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| author | Jiri Kosina <jkosina@suse.com> | 2024-11-18 23:29:33 +0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.com> | 2024-11-18 23:29:33 +0300 |
| commit | f33e46a0c6bddd341d0989484a2546bba7ac4a3c (patch) | |
| tree | 4918985ab00890205c8d77d0553472e12e01cd55 /include | |
| parent | 66ef47faa90d838cda131fe1f7776456cc3b59f2 (diff) | |
| parent | a025b0dbd83f85cf81ff447431cfd8b2d3cacb0a (diff) | |
| download | linux-f33e46a0c6bddd341d0989484a2546bba7ac4a3c.tar.xz | |
Merge branch 'for-6.13/wacom' into for-linus
- Sanitization of BTN_TOOL_RUBBER handling (Jason Gerecke)
Diffstat (limited to 'include')
346 files changed, 8011 insertions, 2621 deletions
diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild index 620b6da429d4..1b43c3a77012 100644 --- a/include/asm-generic/Kbuild +++ b/include/asm-generic/Kbuild @@ -58,7 +58,6 @@ mandatory-y += tlbflush.h mandatory-y += topology.h mandatory-y += trace_clock.h mandatory-y += uaccess.h -mandatory-y += unaligned.h mandatory-y += vermagic.h mandatory-y += vga.h mandatory-y += video.h diff --git a/include/asm-generic/mm_hooks.h b/include/asm-generic/mm_hooks.h index 4dbb177d1150..6eea3b3c1e65 100644 --- a/include/asm-generic/mm_hooks.h +++ b/include/asm-generic/mm_hooks.h @@ -1,8 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Define generic no-op hooks for arch_dup_mmap, arch_exit_mmap - * and arch_unmap to be included in asm-FOO/mmu_context.h for any - * arch FOO which doesn't need to hook these. + * Define generic no-op hooks for arch_dup_mmap and arch_exit_mmap + * to be included in asm-FOO/mmu_context.h for any arch FOO which + * doesn't need to hook these. */ #ifndef _ASM_GENERIC_MM_HOOKS_H #define _ASM_GENERIC_MM_HOOKS_H @@ -17,11 +17,6 @@ static inline void arch_exit_mmap(struct mm_struct *mm) { } -static inline void arch_unmap(struct mm_struct *mm, - unsigned long start, unsigned long end) -{ -} - static inline bool arch_vma_access_permitted(struct vm_area_struct *vma, bool write, bool execute, bool foreign) { diff --git a/include/asm-generic/mmzone.h b/include/asm-generic/mmzone.h new file mode 100644 index 000000000000..2ab5193e8394 --- /dev/null +++ b/include/asm-generic/mmzone.h @@ -0,0 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_GENERIC_MMZONE_H +#define _ASM_GENERIC_MMZONE_H + +#endif diff --git a/include/asm-generic/numa.h b/include/asm-generic/numa.h index c32e0cf23c90..e063d6487f66 100644 --- a/include/asm-generic/numa.h +++ b/include/asm-generic/numa.h @@ -32,10 +32,8 @@ static inline const struct cpumask *cpumask_of_node(int node) void __init arch_numa_init(void); int __init numa_add_memblk(int nodeid, u64 start, u64 end); -void __init numa_set_distance(int from, int to, int distance); -void __init numa_free_distance(void); void __init early_map_cpu_to_node(unsigned int cpu, int nid); -int __init early_cpu_to_node(int cpu); +int early_cpu_to_node(int cpu); void numa_store_cpu_info(unsigned int cpu); void numa_add_cpu(unsigned int cpu); void numa_remove_cpu(unsigned int cpu); @@ -51,4 +49,8 @@ static inline int early_cpu_to_node(int cpu) { return 0; } #endif /* CONFIG_NUMA */ +#ifdef CONFIG_NUMA_EMU +void debug_cpumask_set_cpu(unsigned int cpu, int node, bool enable); +#endif + #endif /* __ASM_GENERIC_NUMA_H */ diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index a5be9e61a2a2..b276f783494c 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -11,7 +11,7 @@ #include <asm-generic/access_ok.h> #ifdef CONFIG_UACCESS_MEMCPY -#include <asm/unaligned.h> +#include <linux/unaligned.h> static __always_inline int __get_user_fn(size_t size, const void __user *from, void *to) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 1ae44793132a..eeadbaeccf88 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -133,6 +133,7 @@ *(__dl_sched_class) \ *(__rt_sched_class) \ *(__fair_sched_class) \ + *(__ext_sched_class) \ *(__idle_sched_class) \ __sched_class_lowest = .; @@ -918,6 +919,10 @@ #define RUNTIME_CONST(t,x) NAMED_SECTION(runtime_##t##_##x) +#define RUNTIME_CONST_VARIABLES \ + RUNTIME_CONST(shift, d_hash_shift) \ + RUNTIME_CONST(ptr, dentry_hashtable) + /* Alignment must be consistent with (kunit_suite *) in include/kunit/test.h */ #define KUNIT_TABLE() \ . = ALIGN(8); \ diff --git a/include/crypto/chacha.h b/include/crypto/chacha.h index b3ea73b81944..5bae6a55b333 100644 --- a/include/crypto/chacha.h +++ b/include/crypto/chacha.h @@ -15,7 +15,7 @@ #ifndef _CRYPTO_CHACHA_H #define _CRYPTO_CHACHA_H -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/types.h> /* 32-bit stream position, then 96-bit nonce (RFC7539 convention) */ diff --git a/include/crypto/internal/ecc.h b/include/crypto/internal/ecc.h index 0717a53ae732..065f00e4bf40 100644 --- a/include/crypto/internal/ecc.h +++ b/include/crypto/internal/ecc.h @@ -27,7 +27,7 @@ #define _CRYPTO_ECC_H #include <crypto/ecc_curve.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> /* One digit is u64 qword. */ #define ECC_CURVE_NIST_P192_DIGITS 3 diff --git a/include/crypto/internal/poly1305.h b/include/crypto/internal/poly1305.h index 196aa769f296..e614594f88c1 100644 --- a/include/crypto/internal/poly1305.h +++ b/include/crypto/internal/poly1305.h @@ -6,7 +6,7 @@ #ifndef _CRYPTO_INTERNAL_POLY1305_H #define _CRYPTO_INTERNAL_POLY1305_H -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/types.h> #include <crypto/poly1305.h> diff --git a/include/crypto/sha1_base.h b/include/crypto/sha1_base.h index 2e0e7c3827d1..0c342ed0d038 100644 --- a/include/crypto/sha1_base.h +++ b/include/crypto/sha1_base.h @@ -14,7 +14,7 @@ #include <linux/module.h> #include <linux/string.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> typedef void (sha1_block_fn)(struct sha1_state *sst, u8 const *src, int blocks); diff --git a/include/crypto/sha256_base.h b/include/crypto/sha256_base.h index ab904d82236f..e0418818d63c 100644 --- a/include/crypto/sha256_base.h +++ b/include/crypto/sha256_base.h @@ -9,7 +9,7 @@ #define _CRYPTO_SHA256_BASE_H #include <asm/byteorder.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <crypto/internal/hash.h> #include <crypto/sha2.h> #include <linux/string.h> diff --git a/include/crypto/sha512_base.h b/include/crypto/sha512_base.h index b370b3340b16..679916a84cb2 100644 --- a/include/crypto/sha512_base.h +++ b/include/crypto/sha512_base.h @@ -14,7 +14,7 @@ #include <linux/module.h> #include <linux/string.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> typedef void (sha512_block_fn)(struct sha512_state *sst, u8 const *src, int blocks); diff --git a/include/crypto/sm3_base.h b/include/crypto/sm3_base.h index 2f3a32ab97bb..b33ed39c2bce 100644 --- a/include/crypto/sm3_base.h +++ b/include/crypto/sm3_base.h @@ -14,7 +14,7 @@ #include <linux/crypto.h> #include <linux/module.h> #include <linux/string.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> typedef void (sm3_block_fn)(struct sm3_state *sst, u8 const *src, int blocks); diff --git a/include/crypto/utils.h b/include/crypto/utils.h index acbb917a00c6..2594f45777b5 100644 --- a/include/crypto/utils.h +++ b/include/crypto/utils.h @@ -7,7 +7,7 @@ #ifndef _CRYPTO_UTILS_H #define _CRYPTO_UTILS_H -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/compiler_attributes.h> #include <linux/types.h> diff --git a/include/linux/einj-cxl.h b/include/cxl/einj.h index 624ff6ff41f9..624ff6ff41f9 100644 --- a/include/linux/einj-cxl.h +++ b/include/cxl/einj.h diff --git a/include/linux/cxl-event.h b/include/cxl/event.h index 0bea1afbd747..0bea1afbd747 100644 --- a/include/linux/cxl-event.h +++ b/include/cxl/event.h diff --git a/include/cxl/mailbox.h b/include/cxl/mailbox.h new file mode 100644 index 000000000000..bacd111e75f1 --- /dev/null +++ b/include/cxl/mailbox.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2024 Intel Corporation. */ +#ifndef __CXL_MBOX_H__ +#define __CXL_MBOX_H__ +#include <linux/rcuwait.h> + +struct cxl_mbox_cmd; + +/** + * struct cxl_mailbox - context for CXL mailbox operations + * @host: device that hosts the mailbox + * @payload_size: Size of space for payload + * (CXL 3.1 8.2.8.4.3 Mailbox Capabilities Register) + * @mbox_mutex: mutex protects device mailbox and firmware + * @mbox_wait: rcuwait for mailbox + * @mbox_send: @dev specific transport for transmitting mailbox commands + */ +struct cxl_mailbox { + struct device *host; + size_t payload_size; + struct mutex mbox_mutex; /* lock to protect mailbox context */ + struct rcuwait mbox_wait; + int (*mbox_send)(struct cxl_mailbox *cxl_mbox, struct cxl_mbox_cmd *cmd); +}; + +int cxl_mailbox_init(struct cxl_mailbox *cxl_mbox, struct device *host); + +#endif diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index 173548c6473a..a6f8b098c56f 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -1543,6 +1543,10 @@ enum drm_dp_phy { #define DP_SYMBOL_ERROR_COUNT_LANE2_PHY_REPEATER1 0xf0039 /* 1.3 */ #define DP_SYMBOL_ERROR_COUNT_LANE3_PHY_REPEATER1 0xf003b /* 1.3 */ +#define DP_OUI_PHY_REPEATER1 0xf003d /* 1.3 */ +#define DP_OUI_PHY_REPEATER(dp_phy) \ + DP_LTTPR_REG(dp_phy, DP_OUI_PHY_REPEATER1) + #define __DP_FEC1_BASE 0xf0290 /* 1.4 */ #define __DP_FEC2_BASE 0xf0298 /* 1.4 */ #define DP_FEC_BASE(dp_phy) \ diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h index ea03e1dd26ba..279624833ea9 100644 --- a/include/drm/display/drm_dp_helper.h +++ b/include/drm/display/drm_dp_helper.h @@ -112,6 +112,7 @@ struct drm_dp_vsc_sdp { * @target_rr: Target Refresh * @duration_incr_ms: Successive frame duration increase * @duration_decr_ms: Successive frame duration decrease + * @target_rr_divider: Target refresh rate divider * @mode: Adaptive Sync Operation Mode */ struct drm_dp_as_sdp { @@ -657,6 +658,8 @@ struct drm_dp_desc { int drm_dp_read_desc(struct drm_dp_aux *aux, struct drm_dp_desc *desc, bool is_branch); +int drm_dp_dump_lttpr_desc(struct drm_dp_aux *aux, enum drm_dp_phy dp_phy); + /** * enum drm_dp_quirk - Display Port sink/branch device specific quirks * diff --git a/include/drm/display/drm_dp_mst_helper.h b/include/drm/display/drm_dp_mst_helper.h index cfe096389d94..f6a1cbb0f600 100644 --- a/include/drm/display/drm_dp_mst_helper.h +++ b/include/drm/display/drm_dp_mst_helper.h @@ -244,18 +244,18 @@ struct drm_dp_mst_branch { bool link_address_sent; /* global unique identifier to identify branch devices */ - u8 guid[16]; + guid_t guid; }; struct drm_dp_nak_reply { - u8 guid[16]; + guid_t guid; u8 reason; u8 nak_data; }; struct drm_dp_link_address_ack_reply { - u8 guid[16]; + guid_t guid; u8 nports; struct drm_dp_link_addr_reply_port { bool input_port; @@ -265,7 +265,7 @@ struct drm_dp_link_address_ack_reply { bool ddps; bool legacy_device_plug_status; u8 dpcd_revision; - u8 peer_guid[16]; + guid_t peer_guid; u8 num_sdp_streams; u8 num_sdp_stream_sinks; } ports[16]; @@ -348,7 +348,7 @@ struct drm_dp_allocate_payload_ack_reply { }; struct drm_dp_connection_status_notify { - u8 guid[16]; + guid_t guid; u8 port_number; bool legacy_device_plug_status; bool displayport_device_plug_status; @@ -425,7 +425,7 @@ struct drm_dp_query_payload { struct drm_dp_resource_status_notify { u8 port_number; - u8 guid[16]; + guid_t guid; u16 available_pbn; }; @@ -885,6 +885,8 @@ int drm_dp_check_act_status(struct drm_dp_mst_topology_mgr *mgr); void drm_dp_mst_dump_topology(struct seq_file *m, struct drm_dp_mst_topology_mgr *mgr); +void drm_dp_mst_topology_queue_probe(struct drm_dp_mst_topology_mgr *mgr); + void drm_dp_mst_topology_mgr_suspend(struct drm_dp_mst_topology_mgr *mgr); int __must_check drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr, diff --git a/include/drm/drm_accel.h b/include/drm/drm_accel.h index 41c78b7d712c..038ccb02f9a3 100644 --- a/include/drm/drm_accel.h +++ b/include/drm/drm_accel.h @@ -52,11 +52,10 @@ #if IS_ENABLED(CONFIG_DRM_ACCEL) +extern struct xarray accel_minors_xa; + void accel_core_exit(void); int accel_core_init(void); -void accel_minor_remove(int index); -int accel_minor_alloc(void); -void accel_minor_replace(struct drm_minor *minor, int index); void accel_set_device_instance_params(struct device *kdev, int index); int accel_open(struct inode *inode, struct file *filp); void accel_debugfs_init(struct drm_device *dev); @@ -74,19 +73,6 @@ static inline int __init accel_core_init(void) return 0; } -static inline void accel_minor_remove(int index) -{ -} - -static inline int accel_minor_alloc(void) -{ - return -EOPNOTSUPP; -} - -static inline void accel_minor_replace(struct drm_minor *minor, int index) -{ -} - static inline void accel_set_device_instance_params(struct device *kdev, int index) { } diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 4d7f4c5f2001..31ca88deb10d 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -460,7 +460,7 @@ struct drm_atomic_state { * * Used for signaling unbound planes/connectors. * When a connector or plane is not bound to any CRTC, it's still important - * to preserve linearity to prevent the atomic states from being freed to early. + * to preserve linearity to prevent the atomic states from being freed too early. * * This commit (if set) is not bound to any CRTC, but will be completed when * drm_atomic_helper_commit_hw_done() is called. diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index c754651044d4..e3fa43291f44 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -471,14 +471,6 @@ enum drm_privacy_screen_status { * * DP definitions come from the DP v2.0 spec * HDMI definitions come from the CTA-861-H spec - * - * A note on YCC and RGB variants: - * - * Since userspace is not aware of the encoding on the wire - * (RGB or YCbCr), drivers are free to pick the appropriate - * variant, regardless of what userspace selects. E.g., if - * BT2020_RGB is selected by userspace a driver will pick - * BT2020_YCC if the encoding on the wire is YUV444 or YUV420. * * @DRM_MODE_COLORIMETRY_DEFAULT: * Driver specific behavior. diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h index 63767cf24371..c91f87b5242d 100644 --- a/include/drm/drm_device.h +++ b/include/drm/drm_device.h @@ -213,8 +213,9 @@ struct drm_device { * This can be set to true it the hardware has a working vblank counter * with high-precision timestamping (otherwise there are races) and the * driver uses drm_crtc_vblank_on() and drm_crtc_vblank_off() - * appropriately. See also @max_vblank_count and - * &drm_crtc_funcs.get_vblank_counter. + * appropriately. Also, see @max_vblank_count, + * &drm_crtc_funcs.get_vblank_counter and + * &drm_vblank_crtc_config.disable_immediate. */ bool vblank_disable_immediate; diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index cd37936c3926..02ea4e3248fd 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -229,34 +229,6 @@ struct drm_driver { void (*postclose) (struct drm_device *, struct drm_file *); /** - * @lastclose: - * - * Called when the last &struct drm_file has been closed and there's - * currently no userspace client for the &struct drm_device. - * - * Modern drivers should only use this to force-restore the fbdev - * framebuffer using drm_fb_helper_restore_fbdev_mode_unlocked(). - * Anything else would indicate there's something seriously wrong. - * Modern drivers can also use this to execute delayed power switching - * state changes, e.g. in conjunction with the :ref:`vga_switcheroo` - * infrastructure. - * - * This is called after @postclose hook has been called. - * - * NOTE: - * - * All legacy drivers use this callback to de-initialize the hardware. - * This is purely because of the shadow-attach model, where the DRM - * kernel driver does not really own the hardware. Instead ownershipe is - * handled with the help of userspace through an inheritedly racy dance - * to set/unset the VT into raw mode. - * - * Legacy drivers initialize the hardware in the @firstopen callback, - * which isn't even called for modern drivers. - */ - void (*lastclose) (struct drm_device *); - - /** * @unload: * * Reverse the effects of the driver load callback. Ideally, diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 6bdfa254a1c1..eaac5e665892 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -440,8 +440,6 @@ int drm_add_modes_noedid(struct drm_connector *connector, int hdisplay, int vdisplay); int drm_edid_header_is_valid(const void *edid); -bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid, - bool *edid_corrupt); bool drm_edid_is_valid(struct edid *edid); void drm_edid_get_monitor_name(const struct edid *edid, char *name, int buflen); diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 375737fd6c36..699f2790b9ac 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -271,9 +271,7 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper); int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper); int drm_fb_helper_debug_enter(struct fb_info *info); int drm_fb_helper_debug_leave(struct fb_info *info); - void drm_fb_helper_lastclose(struct drm_device *dev); -void drm_fb_helper_output_poll_changed(struct drm_device *dev); #else static inline void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, @@ -401,10 +399,6 @@ static inline int drm_fb_helper_debug_leave(struct fb_info *info) static inline void drm_fb_helper_lastclose(struct drm_device *dev) { } - -static inline void drm_fb_helper_output_poll_changed(struct drm_device *dev) -{ -} #endif #endif diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h index ab230d3af138..8c0030c77308 100644 --- a/include/drm/drm_file.h +++ b/include/drm/drm_file.h @@ -45,6 +45,8 @@ struct drm_printer; struct device; struct file; +extern struct xarray drm_minors_xa; + /* * FIXME: Not sure we want to have drm_minor here in the end, but to avoid * header include loops we need it here for now. @@ -434,6 +436,9 @@ static inline bool drm_is_accel_client(const struct drm_file *file_priv) void drm_file_update_pid(struct drm_file *); +struct drm_minor *drm_minor_acquire(struct xarray *minors_xa, unsigned int minor_id); +void drm_minor_release(struct drm_minor *minor); + int drm_open(struct inode *inode, struct file *filp); int drm_open_helper(struct file *filp, struct drm_minor *minor); ssize_t drm_read(struct file *filp, char __user *buffer, diff --git a/include/drm/drm_fixed.h b/include/drm/drm_fixed.h index ef8bc8d72039..1922188f00e8 100644 --- a/include/drm/drm_fixed.h +++ b/include/drm/drm_fixed.h @@ -25,8 +25,9 @@ #ifndef DRM_FIXED_H #define DRM_FIXED_H -#include <linux/kernel.h> #include <linux/math64.h> +#include <linux/types.h> +#include <linux/wordpart.h> typedef union dfixed { u32 full; diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 0f520eeeaa8e..f725f8654611 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -365,6 +365,18 @@ void mipi_dsi_dcs_set_display_off_multi(struct mipi_dsi_multi_context *ctx); void mipi_dsi_dcs_set_display_on_multi(struct mipi_dsi_multi_context *ctx); void mipi_dsi_dcs_set_tear_on_multi(struct mipi_dsi_multi_context *ctx, enum mipi_dsi_dcs_tear_mode mode); +void mipi_dsi_turn_on_peripheral_multi(struct mipi_dsi_multi_context *ctx); +void mipi_dsi_dcs_soft_reset_multi(struct mipi_dsi_multi_context *ctx); +void mipi_dsi_dcs_set_display_brightness_multi(struct mipi_dsi_multi_context *ctx, + u16 brightness); +void mipi_dsi_dcs_set_pixel_format_multi(struct mipi_dsi_multi_context *ctx, + u8 format); +void mipi_dsi_dcs_set_column_address_multi(struct mipi_dsi_multi_context *ctx, + u16 start, u16 end); +void mipi_dsi_dcs_set_page_address_multi(struct mipi_dsi_multi_context *ctx, + u16 start, u16 end); +void mipi_dsi_dcs_set_tear_scanline_multi(struct mipi_dsi_multi_context *ctx, + u16 scanline); /** * mipi_dsi_generic_write_seq - transmit data using a generic write packet diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index ab0f167474b1..271765e2e9f2 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -98,22 +98,6 @@ struct drm_mode_config_funcs { const struct drm_format_info *(*get_format_info)(const struct drm_mode_fb_cmd2 *mode_cmd); /** - * @output_poll_changed: - * - * Callback used by helpers to inform the driver of output configuration - * changes. - * - * Drivers implementing fbdev emulation use drm_kms_helper_hotplug_event() - * to call this hook to inform the fbdev helper of output changes. - * - * This hook is deprecated, drivers should instead implement fbdev - * support with struct drm_client, which takes care of any necessary - * hotplug event forwarding already without further involvement by - * the driver. - */ - void (*output_poll_changed)(struct drm_device *dev); - - /** * @mode_valid: * * Device specific validation of display modes. Can be used to reject diff --git a/include/drm/drm_panic.h b/include/drm/drm_panic.h index 73bb3f3d9ed9..54085d5d05c3 100644 --- a/include/drm/drm_panic.h +++ b/include/drm/drm_panic.h @@ -1,4 +1,10 @@ /* SPDX-License-Identifier: GPL-2.0 or MIT */ + +/* + * Copyright (c) 2024 Intel + * Copyright (c) 2024 Red Hat + */ + #ifndef __DRM_PANIC_H__ #define __DRM_PANIC_H__ @@ -8,9 +14,6 @@ #include <drm/drm_device.h> #include <drm/drm_fourcc.h> -/* - * Copyright (c) 2024 Intel - */ /** * struct drm_scanout_buffer - DRM scanout buffer @@ -146,16 +149,4 @@ struct drm_scanout_buffer { #define drm_panic_unlock(dev, flags) \ raw_spin_unlock_irqrestore(&(dev)->mode_config.panic_lock, flags) -#ifdef CONFIG_DRM_PANIC - -void drm_panic_register(struct drm_device *dev); -void drm_panic_unregister(struct drm_device *dev); - -#else - -static inline void drm_panic_register(struct drm_device *dev) {} -static inline void drm_panic_unregister(struct drm_device *dev) {} - -#endif - #endif /* __DRM_PANIC_H__ */ diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h index 2a1d01e5b56b..fa085c44d4ca 100644 --- a/include/drm/drm_prime.h +++ b/include/drm/drm_prime.h @@ -69,6 +69,9 @@ void drm_gem_dmabuf_release(struct dma_buf *dma_buf); int drm_gem_prime_fd_to_handle(struct drm_device *dev, struct drm_file *file_priv, int prime_fd, uint32_t *handle); +struct dma_buf *drm_gem_prime_handle_to_dmabuf(struct drm_device *dev, + struct drm_file *file_priv, uint32_t handle, + uint32_t flags); int drm_gem_prime_handle_to_fd(struct drm_device *dev, struct drm_file *file_priv, uint32_t handle, uint32_t flags, int *prime_fd); diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index 5d9dff5149c9..d2676831d765 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -221,7 +221,8 @@ drm_vprintf(struct drm_printer *p, const char *fmt, va_list *va) /** * struct drm_print_iterator - local struct used with drm_printer_coredump - * @data: Pointer to the devcoredump output buffer + * @data: Pointer to the devcoredump output buffer, can be NULL if using + * drm_printer_coredump to determine size of devcoredump * @start: The offset within the buffer to start writing * @remain: The number of bytes to write for this iteration */ @@ -266,6 +267,57 @@ struct drm_print_iterator { * coredump_read, ...) * } * + * The above example has a time complexity of O(N^2), where N is the size of the + * devcoredump. This is acceptable for small devcoredumps but scales poorly for + * larger ones. + * + * Another use case for drm_coredump_printer is to capture the devcoredump into + * a saved buffer before the dev_coredump() callback. This involves two passes: + * one to determine the size of the devcoredump and another to print it to a + * buffer. Then, in dev_coredump(), copy from the saved buffer into the + * devcoredump read buffer. + * + * For example:: + * + * char *devcoredump_saved_buffer; + * + * ssize_t __coredump_print(char *buffer, ssize_t count, ...) + * { + * struct drm_print_iterator iter; + * struct drm_printer p; + * + * iter.data = buffer; + * iter.start = 0; + * iter.remain = count; + * + * p = drm_coredump_printer(&iter); + * + * drm_printf(p, "foo=%d\n", foo); + * ... + * return count - iter.remain; + * } + * + * void coredump_print(...) + * { + * ssize_t count; + * + * count = __coredump_print(NULL, INT_MAX, ...); + * devcoredump_saved_buffer = kvmalloc(count, GFP_KERNEL); + * __coredump_print(devcoredump_saved_buffer, count, ...); + * } + * + * void coredump_read(char *buffer, loff_t offset, size_t count, + * void *data, size_t datalen) + * { + * ... + * memcpy(buffer, devcoredump_saved_buffer + offset, count); + * ... + * } + * + * The above example has a time complexity of O(N*2), where N is the size of the + * devcoredump. This scales better than the previous example for larger + * devcoredumps. + * * RETURNS: * The &drm_printer object */ diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h index 73fcb899a01d..46f09cf68458 100644 --- a/include/drm/drm_rect.h +++ b/include/drm/drm_rect.h @@ -238,6 +238,21 @@ static inline void drm_rect_fp_to_int(struct drm_rect *dst, drm_rect_height(src) >> 16); } +/** + * drm_rect_overlap - Check if two rectangles overlap + * @a: first rectangle + * @b: second rectangle + * + * RETURNS: + * %true if the rectangles overlap, %false otherwise. + */ +static inline bool drm_rect_overlap(const struct drm_rect *a, + const struct drm_rect *b) +{ + return (a->x2 > b->x1 && b->x2 > a->x1 && + a->y2 > b->y1 && b->y2 > a->y1); +} + bool drm_rect_intersect(struct drm_rect *r, const struct drm_rect *clip); bool drm_rect_clip_scaled(struct drm_rect *src, struct drm_rect *dst, const struct drm_rect *clip); diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h index c8f829b4307c..151ab1e85b1b 100644 --- a/include/drm/drm_vblank.h +++ b/include/drm/drm_vblank.h @@ -79,6 +79,31 @@ struct drm_pending_vblank_event { }; /** + * struct drm_vblank_crtc_config - vblank configuration for a CRTC + */ +struct drm_vblank_crtc_config { + /** + * @offdelay_ms: Vblank off delay in ms, used to determine how long + * &drm_vblank_crtc.disable_timer waits before disabling. + * + * Defaults to the value of drm_vblank_offdelay in drm_crtc_vblank_on(). + */ + int offdelay_ms; + + /** + * @disable_immediate: See &drm_device.vblank_disable_immediate + * for the exact semantics of immediate vblank disabling. + * + * Additionally, this tracks the disable immediate value per crtc, just + * in case it needs to differ from the default value for a given device. + * + * Defaults to the value of &drm_device.vblank_disable_immediate in + * drm_crtc_vblank_on(). + */ + bool disable_immediate; +}; + +/** * struct drm_vblank_crtc - vblank tracking for a CRTC * * This structure tracks the vblank state for one CRTC. @@ -99,8 +124,8 @@ struct drm_vblank_crtc { wait_queue_head_t queue; /** * @disable_timer: Disable timer for the delayed vblank disabling - * hysteresis logic. Vblank disabling is controlled through the - * drm_vblank_offdelay module option and the setting of the + * hysteresis logic. Vblank disabling is controlled through + * &drm_vblank_crtc_config.offdelay_ms and the setting of the * &drm_device.max_vblank_count value. */ struct timer_list disable_timer; @@ -199,6 +224,12 @@ struct drm_vblank_crtc { struct drm_display_mode hwmode; /** + * @config: Stores vblank configuration values for a given CRTC. + * Also, see drm_crtc_vblank_on_config(). + */ + struct drm_vblank_crtc_config config; + + /** * @enabled: Tracks the enabling state of the corresponding &drm_crtc to * avoid double-disabling and hence corrupting saved state. Needed by * drivers not using atomic KMS, since those might go through their CRTC @@ -247,6 +278,8 @@ void drm_wait_one_vblank(struct drm_device *dev, unsigned int pipe); void drm_crtc_wait_one_vblank(struct drm_crtc *crtc); void drm_crtc_vblank_off(struct drm_crtc *crtc); void drm_crtc_vblank_reset(struct drm_crtc *crtc); +void drm_crtc_vblank_on_config(struct drm_crtc *crtc, + const struct drm_vblank_crtc_config *config); void drm_crtc_vblank_on(struct drm_crtc *crtc); u64 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc); void drm_crtc_vblank_restore(struct drm_crtc *crtc); diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index 5acc64954a88..9c437a057e5d 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -574,12 +574,12 @@ void drm_sched_entity_modify_sched(struct drm_sched_entity *entity, void drm_sched_tdr_queue_imm(struct drm_gpu_scheduler *sched); void drm_sched_job_cleanup(struct drm_sched_job *job); -void drm_sched_wakeup(struct drm_gpu_scheduler *sched, struct drm_sched_entity *entity); +void drm_sched_wakeup(struct drm_gpu_scheduler *sched); bool drm_sched_wqueue_ready(struct drm_gpu_scheduler *sched); void drm_sched_wqueue_stop(struct drm_gpu_scheduler *sched); void drm_sched_wqueue_start(struct drm_gpu_scheduler *sched); void drm_sched_stop(struct drm_gpu_scheduler *sched, struct drm_sched_job *bad); -void drm_sched_start(struct drm_gpu_scheduler *sched, bool full_recovery); +void drm_sched_start(struct drm_gpu_scheduler *sched); void drm_sched_resubmit_jobs(struct drm_gpu_scheduler *sched); void drm_sched_increase_karma(struct drm_sched_job *bad); void drm_sched_reset_karma(struct drm_sched_job *bad); diff --git a/include/drm/ttm/ttm_bo.h b/include/drm/ttm/ttm_bo.h index 6ccf96c91f3a..7b56d1ca36d7 100644 --- a/include/drm/ttm/ttm_bo.h +++ b/include/drm/ttm/ttm_bo.h @@ -190,6 +190,41 @@ struct ttm_operation_ctx { uint64_t bytes_moved; }; +struct ttm_lru_walk; + +/** struct ttm_lru_walk_ops - Operations for a LRU walk. */ +struct ttm_lru_walk_ops { + /** + * process_bo - Process this bo. + * @walk: struct ttm_lru_walk describing the walk. + * @bo: A locked and referenced buffer object. + * + * Return: Negative error code on error, User-defined positive value + * (typically, but not always, size of the processed bo) on success. + * On success, the returned values are summed by the walk and the + * walk exits when its target is met. + * 0 also indicates success, -EBUSY means this bo was skipped. + */ + s64 (*process_bo)(struct ttm_lru_walk *walk, struct ttm_buffer_object *bo); +}; + +/** + * struct ttm_lru_walk - Structure describing a LRU walk. + */ +struct ttm_lru_walk { + /** @ops: Pointer to the ops structure. */ + const struct ttm_lru_walk_ops *ops; + /** @ctx: Pointer to the struct ttm_operation_ctx. */ + struct ttm_operation_ctx *ctx; + /** @ticket: The struct ww_acquire_ctx if any. */ + struct ww_acquire_ctx *ticket; + /** @trylock_only: Only use trylock for locking. */ + bool trylock_only; +}; + +s64 ttm_lru_walk_for_evict(struct ttm_lru_walk *walk, struct ttm_device *bdev, + struct ttm_resource_manager *man, s64 target); + /** * ttm_bo_get - reference a struct ttm_buffer_object * @@ -378,15 +413,14 @@ void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map); int ttm_bo_vmap(struct ttm_buffer_object *bo, struct iosys_map *map); void ttm_bo_vunmap(struct ttm_buffer_object *bo, struct iosys_map *map); int ttm_bo_mmap_obj(struct vm_area_struct *vma, struct ttm_buffer_object *bo); -int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx, - gfp_t gfp_flags); +s64 ttm_bo_swapout(struct ttm_device *bdev, struct ttm_operation_ctx *ctx, + struct ttm_resource_manager *man, gfp_t gfp_flags, + s64 target); void ttm_bo_pin(struct ttm_buffer_object *bo); void ttm_bo_unpin(struct ttm_buffer_object *bo); -int ttm_mem_evict_first(struct ttm_device *bdev, - struct ttm_resource_manager *man, - const struct ttm_place *place, - struct ttm_operation_ctx *ctx, - struct ww_acquire_ctx *ticket); +int ttm_bo_evict_first(struct ttm_device *bdev, + struct ttm_resource_manager *man, + struct ttm_operation_ctx *ctx); vm_fault_t ttm_bo_vm_reserve(struct ttm_buffer_object *bo, struct vm_fault *vmf); vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf, diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h index 69769355139f..be034be56ba1 100644 --- a/include/drm/ttm/ttm_resource.h +++ b/include/drm/ttm/ttm_resource.h @@ -49,6 +49,43 @@ struct io_mapping; struct sg_table; struct scatterlist; +/** + * enum ttm_lru_item_type - enumerate ttm_lru_item subclasses + */ +enum ttm_lru_item_type { + /** @TTM_LRU_RESOURCE: The resource subclass */ + TTM_LRU_RESOURCE, + /** @TTM_LRU_HITCH: The iterator hitch subclass */ + TTM_LRU_HITCH +}; + +/** + * struct ttm_lru_item - The TTM lru list node base class + * @link: The list link + * @type: The subclass type + */ +struct ttm_lru_item { + struct list_head link; + enum ttm_lru_item_type type; +}; + +/** + * ttm_lru_item_init() - initialize a struct ttm_lru_item + * @item: The item to initialize + * @type: The subclass type + */ +static inline void ttm_lru_item_init(struct ttm_lru_item *item, + enum ttm_lru_item_type type) +{ + item->type = type; + INIT_LIST_HEAD(&item->link); +} + +static inline bool ttm_lru_item_is_res(const struct ttm_lru_item *item) +{ + return item->type == TTM_LRU_RESOURCE; +} + struct ttm_resource_manager_func { /** * struct ttm_resource_manager_func member alloc @@ -217,19 +254,20 @@ struct ttm_resource { /** * @lru: Least recently used list, see &ttm_resource_manager.lru */ - struct list_head lru; + struct ttm_lru_item lru; }; /** - * struct ttm_resource_cursor + * ttm_lru_item_to_res() - Downcast a struct ttm_lru_item to a struct ttm_resource + * @item: The struct ttm_lru_item to downcast * - * @priority: the current priority - * - * Cursor to iterate over the resources in a manager. + * Return: Pointer to the embedding struct ttm_resource */ -struct ttm_resource_cursor { - unsigned int priority; -}; +static inline struct ttm_resource * +ttm_lru_item_to_res(struct ttm_lru_item *item) +{ + return container_of(item, struct ttm_resource, lru); +} /** * struct ttm_lru_bulk_move_pos @@ -246,8 +284,9 @@ struct ttm_lru_bulk_move_pos { /** * struct ttm_lru_bulk_move - * * @pos: first/last lru entry for resources in the each domain/priority + * @cursor_list: The list of cursors currently traversing any of + * the sublists of @pos. Protected by the ttm device's lru_lock. * * Container for the current bulk move state. Should be used with * ttm_lru_bulk_move_init() and ttm_bo_set_bulk_move(). @@ -257,9 +296,38 @@ struct ttm_lru_bulk_move_pos { */ struct ttm_lru_bulk_move { struct ttm_lru_bulk_move_pos pos[TTM_NUM_MEM_TYPES][TTM_MAX_BO_PRIORITY]; + struct list_head cursor_list; }; /** + * struct ttm_resource_cursor + * @man: The resource manager currently being iterated over + * @hitch: A hitch list node inserted before the next resource + * to iterate over. + * @bulk_link: A list link for the list of cursors traversing the + * bulk sublist of @bulk. Protected by the ttm device's lru_lock. + * @bulk: Pointer to struct ttm_lru_bulk_move whose subrange @hitch is + * inserted to. NULL if none. Never dereference this pointer since + * the struct ttm_lru_bulk_move object pointed to might have been + * freed. The pointer is only for comparison. + * @mem_type: The memory type of the LRU list being traversed. + * This field is valid iff @bulk != NULL. + * @priority: the current priority + * + * Cursor to iterate over the resources in a manager. + */ +struct ttm_resource_cursor { + struct ttm_resource_manager *man; + struct ttm_lru_item hitch; + struct list_head bulk_link; + struct ttm_lru_bulk_move *bulk; + unsigned int mem_type; + unsigned int priority; +}; + +void ttm_resource_cursor_fini(struct ttm_resource_cursor *cursor); + +/** * struct ttm_kmap_iter_iomap - Specialization for a struct io_mapping + * struct sg_table backed struct ttm_resource. * @base: Embedded struct ttm_kmap_iter providing the usage interface. @@ -347,6 +415,8 @@ ttm_resource_manager_cleanup(struct ttm_resource_manager *man) void ttm_lru_bulk_move_init(struct ttm_lru_bulk_move *bulk); void ttm_lru_bulk_move_tail(struct ttm_lru_bulk_move *bulk); +void ttm_lru_bulk_move_fini(struct ttm_device *bdev, + struct ttm_lru_bulk_move *bulk); void ttm_resource_add_bulk_move(struct ttm_resource *res, struct ttm_buffer_object *bo); @@ -389,9 +459,10 @@ struct ttm_resource * ttm_resource_manager_first(struct ttm_resource_manager *man, struct ttm_resource_cursor *cursor); struct ttm_resource * -ttm_resource_manager_next(struct ttm_resource_manager *man, - struct ttm_resource_cursor *cursor, - struct ttm_resource *res); +ttm_resource_manager_next(struct ttm_resource_cursor *cursor); + +struct ttm_resource * +ttm_lru_first_res_or_null(struct list_head *head); /** * ttm_resource_manager_for_each_res - iterate over all resources @@ -403,7 +474,7 @@ ttm_resource_manager_next(struct ttm_resource_manager *man, */ #define ttm_resource_manager_for_each_res(man, cursor, res) \ for (res = ttm_resource_manager_first(man, cursor); res; \ - res = ttm_resource_manager_next(man, cursor, res)) + res = ttm_resource_manager_next(cursor)) struct ttm_kmap_iter * ttm_kmap_iter_iomap_init(struct ttm_kmap_iter_iomap *iter_io, diff --git a/include/dt-bindings/clock/at91.h b/include/dt-bindings/clock/at91.h index 3e3972a814c1..6ede88c3992d 100644 --- a/include/dt-bindings/clock/at91.h +++ b/include/dt-bindings/clock/at91.h @@ -38,6 +38,10 @@ #define PMC_CPU (PMC_MAIN + 9) #define PMC_MCK1 (PMC_MAIN + 10) +/* SAM9X7 */ +#define PMC_PLLADIV2 (PMC_MAIN + 11) +#define PMC_LVDSPLL (PMC_MAIN + 12) + #ifndef AT91_PMC_MOSCS #define AT91_PMC_MOSCS 0 /* MOSCS Flag */ #define AT91_PMC_LOCKA 1 /* PLLA Lock */ diff --git a/include/dt-bindings/clock/axg-audio-clkc.h b/include/dt-bindings/clock/axg-audio-clkc.h index 08c82c22fa5f..607f23b83fa7 100644 --- a/include/dt-bindings/clock/axg-audio-clkc.h +++ b/include/dt-bindings/clock/axg-audio-clkc.h @@ -155,5 +155,12 @@ #define AUD_CLKID_SYSCLK_B_DIV 175 #define AUD_CLKID_SYSCLK_A_EN 176 #define AUD_CLKID_SYSCLK_B_EN 177 +#define AUD_CLKID_EARCRX 178 +#define AUD_CLKID_EARCRX_CMDC_SEL 179 +#define AUD_CLKID_EARCRX_CMDC_DIV 180 +#define AUD_CLKID_EARCRX_CMDC 181 +#define AUD_CLKID_EARCRX_DMAC_SEL 182 +#define AUD_CLKID_EARCRX_DMAC_DIV 183 +#define AUD_CLKID_EARCRX_DMAC 184 #endif /* __AXG_AUDIO_CLKC_BINDINGS_H */ diff --git a/include/dt-bindings/clock/cirrus,ep9301-syscon.h b/include/dt-bindings/clock/cirrus,ep9301-syscon.h new file mode 100644 index 000000000000..6bb8f532e7d0 --- /dev/null +++ b/include/dt-bindings/clock/cirrus,ep9301-syscon.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +#ifndef DT_BINDINGS_CIRRUS_EP93XX_CLOCK_H +#define DT_BINDINGS_CIRRUS_EP93XX_CLOCK_H + +#define EP93XX_CLK_PLL1 0 +#define EP93XX_CLK_PLL2 1 + +#define EP93XX_CLK_FCLK 2 +#define EP93XX_CLK_HCLK 3 +#define EP93XX_CLK_PCLK 4 + +#define EP93XX_CLK_UART 5 +#define EP93XX_CLK_SPI 6 +#define EP93XX_CLK_PWM 7 +#define EP93XX_CLK_USB 8 + +#define EP93XX_CLK_M2M0 9 +#define EP93XX_CLK_M2M1 10 + +#define EP93XX_CLK_M2P0 11 +#define EP93XX_CLK_M2P1 12 +#define EP93XX_CLK_M2P2 13 +#define EP93XX_CLK_M2P3 14 +#define EP93XX_CLK_M2P4 15 +#define EP93XX_CLK_M2P5 16 +#define EP93XX_CLK_M2P6 17 +#define EP93XX_CLK_M2P7 18 +#define EP93XX_CLK_M2P8 19 +#define EP93XX_CLK_M2P9 20 + +#define EP93XX_CLK_UART1 21 +#define EP93XX_CLK_UART2 22 +#define EP93XX_CLK_UART3 23 + +#define EP93XX_CLK_ADC 24 +#define EP93XX_CLK_ADC_EN 25 + +#define EP93XX_CLK_KEYPAD 26 + +#define EP93XX_CLK_VIDEO 27 + +#define EP93XX_CLK_I2S_MCLK 28 +#define EP93XX_CLK_I2S_SCLK 29 +#define EP93XX_CLK_I2S_LRCLK 30 + +#endif /* DT_BINDINGS_CIRRUS_EP93XX_CLOCK_H */ diff --git a/include/dt-bindings/clock/nxp,imx95-clock.h b/include/dt-bindings/clock/nxp,imx95-clock.h index 782662c3e740..b7a713a9ac8c 100644 --- a/include/dt-bindings/clock/nxp,imx95-clock.h +++ b/include/dt-bindings/clock/nxp,imx95-clock.h @@ -25,4 +25,7 @@ #define IMX95_CLK_DISPMIX_ENG0_SEL 0 #define IMX95_CLK_DISPMIX_ENG1_SEL 1 +#define IMX95_CLK_NETCMIX_ENETC0_RMII 0 +#define IMX95_CLK_NETCMIX_ENETC1_RMII 1 + #endif /* __DT_BINDINGS_CLOCK_IMX95_H */ diff --git a/include/dt-bindings/clock/px30-cru.h b/include/dt-bindings/clock/px30-cru.h index 5b1416fcde6f..a2abf1995c34 100644 --- a/include/dt-bindings/clock/px30-cru.h +++ b/include/dt-bindings/clock/px30-cru.h @@ -175,8 +175,6 @@ #define PCLK_CIF 352 #define PCLK_OTP_PHY 353 -#define CLK_NR_CLKS (PCLK_OTP_PHY + 1) - /* pmu-clocks indices */ #define PLL_GPLL 1 @@ -195,8 +193,6 @@ #define PCLK_GPIO0_PMU 20 #define PCLK_UART0_PMU 21 -#define CLKPMU_NR_CLKS (PCLK_UART0_PMU + 1) - /* soft-reset indices */ #define SRST_CORE0_PO 0 #define SRST_CORE1_PO 1 diff --git a/include/dt-bindings/clock/qcom,gcc-sc8180x.h b/include/dt-bindings/clock/qcom,gcc-sc8180x.h index 487b12c19db5..e364006aa6ea 100644 --- a/include/dt-bindings/clock/qcom,gcc-sc8180x.h +++ b/include/dt-bindings/clock/qcom,gcc-sc8180x.h @@ -248,6 +248,7 @@ #define GCC_USB3_SEC_CLKREF_CLK 238 #define GCC_UFS_MEM_CLKREF_EN 239 #define GCC_UFS_CARD_CLKREF_EN 240 +#define GPLL9 241 #define GCC_EMAC_BCR 0 #define GCC_GPU_BCR 1 diff --git a/include/dt-bindings/clock/rk3036-cru.h b/include/dt-bindings/clock/rk3036-cru.h index a96a9870ad59..99cc617e1e54 100644 --- a/include/dt-bindings/clock/rk3036-cru.h +++ b/include/dt-bindings/clock/rk3036-cru.h @@ -94,8 +94,6 @@ #define HCLK_CPU 477 #define HCLK_PERI 478 -#define CLK_NR_CLKS (HCLK_PERI + 1) - /* soft-reset indices */ #define SRST_CORE0 0 #define SRST_CORE1 1 diff --git a/include/dt-bindings/clock/rk3228-cru.h b/include/dt-bindings/clock/rk3228-cru.h index de550ea56eeb..138b6ce514dd 100644 --- a/include/dt-bindings/clock/rk3228-cru.h +++ b/include/dt-bindings/clock/rk3228-cru.h @@ -146,8 +146,6 @@ #define HCLK_S_CRYPTO 477 #define HCLK_PERI 478 -#define CLK_NR_CLKS (HCLK_PERI + 1) - /* soft-reset indices */ #define SRST_CORE0_PO 0 #define SRST_CORE1_PO 1 diff --git a/include/dt-bindings/clock/rk3288-cru.h b/include/dt-bindings/clock/rk3288-cru.h index 33819acbfc56..c6034b01b050 100644 --- a/include/dt-bindings/clock/rk3288-cru.h +++ b/include/dt-bindings/clock/rk3288-cru.h @@ -195,8 +195,6 @@ #define HCLK_CPU 477 #define HCLK_PERI 478 -#define CLK_NR_CLKS (HCLK_PERI + 1) - /* soft-reset indices */ #define SRST_CORE0 0 #define SRST_CORE1 1 diff --git a/include/dt-bindings/clock/rk3308-cru.h b/include/dt-bindings/clock/rk3308-cru.h index d97840f9ee2e..ce4cd72b9d3d 100644 --- a/include/dt-bindings/clock/rk3308-cru.h +++ b/include/dt-bindings/clock/rk3308-cru.h @@ -212,8 +212,6 @@ #define PCLK_CAN 233 #define PCLK_OWIRE 234 -#define CLK_NR_CLKS (PCLK_OWIRE + 1) - /* soft-reset indices */ /* cru_softrst_con0 */ diff --git a/include/dt-bindings/clock/rk3328-cru.h b/include/dt-bindings/clock/rk3328-cru.h index 555b4ff660ae..8885a2e98c65 100644 --- a/include/dt-bindings/clock/rk3328-cru.h +++ b/include/dt-bindings/clock/rk3328-cru.h @@ -201,8 +201,6 @@ #define HCLK_RGA 340 #define HCLK_HDCP 341 -#define CLK_NR_CLKS (HCLK_HDCP + 1) - /* soft-reset indices */ #define SRST_CORE0_PO 0 #define SRST_CORE1_PO 1 diff --git a/include/dt-bindings/clock/rk3368-cru.h b/include/dt-bindings/clock/rk3368-cru.h index 83c72a163fd3..ebae3cbf8192 100644 --- a/include/dt-bindings/clock/rk3368-cru.h +++ b/include/dt-bindings/clock/rk3368-cru.h @@ -182,8 +182,6 @@ #define HCLK_BUS 477 #define HCLK_PERI 478 -#define CLK_NR_CLKS (HCLK_PERI + 1) - /* soft-reset indices */ #define SRST_CORE_B0 0 #define SRST_CORE_B1 1 diff --git a/include/dt-bindings/clock/rk3399-cru.h b/include/dt-bindings/clock/rk3399-cru.h index 39169d94a44e..4c90c7703a83 100644 --- a/include/dt-bindings/clock/rk3399-cru.h +++ b/include/dt-bindings/clock/rk3399-cru.h @@ -335,8 +335,6 @@ #define HCLK_SDIO_NOC 495 #define HCLK_SDIOAUDIO_NOC 496 -#define CLK_NR_CLKS (HCLK_SDIOAUDIO_NOC + 1) - /* pmu-clocks indices */ #define PLL_PPLL 1 @@ -378,8 +376,6 @@ #define PCLK_INTR_ARB_PMU 49 #define HCLK_NOC_PMU 50 -#define CLKPMU_NR_CLKS (HCLK_NOC_PMU + 1) - /* soft-reset indices */ /* cru_softrst_con0 */ diff --git a/include/dt-bindings/clock/rockchip,rk3576-cru.h b/include/dt-bindings/clock/rockchip,rk3576-cru.h new file mode 100644 index 000000000000..25aed298ac2c --- /dev/null +++ b/include/dt-bindings/clock/rockchip,rk3576-cru.h @@ -0,0 +1,592 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Copyright (c) 2023 Rockchip Electronics Co. Ltd. + * Copyright (c) 2024 Collabora Ltd. + * + * Author: Elaine Zhang <zhangqing@rock-chips.com> + * Author: Detlev Casanova <detlev.casanova@collabora.com> + */ + +#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3576_H +#define _DT_BINDINGS_CLK_ROCKCHIP_RK3576_H + +/* cru-clocks indices */ + +/* cru plls */ +#define PLL_BPLL 0 +#define PLL_LPLL 1 +#define PLL_VPLL 2 +#define PLL_AUPLL 3 +#define PLL_CPLL 4 +#define PLL_GPLL 5 +#define PLL_PPLL 6 +#define ARMCLK_L 7 +#define ARMCLK_B 8 + +/* cru clocks */ +#define CLK_CPLL_DIV20 9 +#define CLK_CPLL_DIV10 10 +#define CLK_GPLL_DIV8 11 +#define CLK_GPLL_DIV6 12 +#define CLK_CPLL_DIV4 13 +#define CLK_GPLL_DIV4 14 +#define CLK_SPLL_DIV2 15 +#define CLK_GPLL_DIV3 16 +#define CLK_CPLL_DIV2 17 +#define CLK_GPLL_DIV2 18 +#define CLK_SPLL_DIV1 19 +#define PCLK_TOP_ROOT 20 +#define ACLK_TOP 21 +#define HCLK_TOP 22 +#define CLK_AUDIO_FRAC_0 23 +#define CLK_AUDIO_FRAC_1 24 +#define CLK_AUDIO_FRAC_2 25 +#define CLK_AUDIO_FRAC_3 26 +#define CLK_UART_FRAC_0 27 +#define CLK_UART_FRAC_1 28 +#define CLK_UART_FRAC_2 29 +#define CLK_UART1_SRC_TOP 30 +#define CLK_AUDIO_INT_0 31 +#define CLK_AUDIO_INT_1 32 +#define CLK_AUDIO_INT_2 33 +#define CLK_PDM0_SRC_TOP 34 +#define CLK_PDM1_OUT 35 +#define CLK_GMAC0_125M_SRC 36 +#define CLK_GMAC1_125M_SRC 37 +#define LCLK_ASRC_SRC_0 38 +#define LCLK_ASRC_SRC_1 39 +#define REF_CLK0_OUT_PLL 40 +#define REF_CLK1_OUT_PLL 41 +#define REF_CLK2_OUT_PLL 42 +#define REFCLKO25M_GMAC0_OUT 43 +#define REFCLKO25M_GMAC1_OUT 44 +#define CLK_CIFOUT_OUT 45 +#define CLK_GMAC0_RMII_CRU 46 +#define CLK_GMAC1_RMII_CRU 47 +#define CLK_OTPC_AUTO_RD_G 48 +#define CLK_OTP_PHY_G 49 +#define CLK_MIPI_CAMERAOUT_M0 50 +#define CLK_MIPI_CAMERAOUT_M1 51 +#define CLK_MIPI_CAMERAOUT_M2 52 +#define MCLK_PDM0_SRC_TOP 53 +#define HCLK_AUDIO_ROOT 54 +#define HCLK_ASRC_2CH_0 55 +#define HCLK_ASRC_2CH_1 56 +#define HCLK_ASRC_4CH_0 57 +#define HCLK_ASRC_4CH_1 58 +#define CLK_ASRC_2CH_0 59 +#define CLK_ASRC_2CH_1 60 +#define CLK_ASRC_4CH_0 61 +#define CLK_ASRC_4CH_1 62 +#define MCLK_SAI0_8CH_SRC 63 +#define MCLK_SAI0_8CH 64 +#define HCLK_SAI0_8CH 65 +#define HCLK_SPDIF_RX0 66 +#define MCLK_SPDIF_RX0 67 +#define HCLK_SPDIF_RX1 68 +#define MCLK_SPDIF_RX1 69 +#define MCLK_SAI1_8CH_SRC 70 +#define MCLK_SAI1_8CH 71 +#define HCLK_SAI1_8CH 72 +#define MCLK_SAI2_2CH_SRC 73 +#define MCLK_SAI2_2CH 74 +#define HCLK_SAI2_2CH 75 +#define MCLK_SAI3_2CH_SRC 76 +#define MCLK_SAI3_2CH 77 +#define HCLK_SAI3_2CH 78 +#define MCLK_SAI4_2CH_SRC 79 +#define MCLK_SAI4_2CH 80 +#define HCLK_SAI4_2CH 81 +#define HCLK_ACDCDIG_DSM 82 +#define MCLK_ACDCDIG_DSM 83 +#define CLK_PDM1 84 +#define HCLK_PDM1 85 +#define MCLK_PDM1 86 +#define HCLK_SPDIF_TX0 87 +#define MCLK_SPDIF_TX0 88 +#define HCLK_SPDIF_TX1 89 +#define MCLK_SPDIF_TX1 90 +#define CLK_SAI1_MCLKOUT 91 +#define CLK_SAI2_MCLKOUT 92 +#define CLK_SAI3_MCLKOUT 93 +#define CLK_SAI4_MCLKOUT 94 +#define CLK_SAI0_MCLKOUT 95 +#define HCLK_BUS_ROOT 96 +#define PCLK_BUS_ROOT 97 +#define ACLK_BUS_ROOT 98 +#define HCLK_CAN0 99 +#define CLK_CAN0 100 +#define HCLK_CAN1 101 +#define CLK_CAN1 102 +#define CLK_KEY_SHIFT 103 +#define PCLK_I2C1 104 +#define PCLK_I2C2 105 +#define PCLK_I2C3 106 +#define PCLK_I2C4 107 +#define PCLK_I2C5 108 +#define PCLK_I2C6 109 +#define PCLK_I2C7 110 +#define PCLK_I2C8 111 +#define PCLK_I2C9 112 +#define PCLK_WDT_BUSMCU 113 +#define TCLK_WDT_BUSMCU 114 +#define ACLK_GIC 115 +#define CLK_I2C1 116 +#define CLK_I2C2 117 +#define CLK_I2C3 118 +#define CLK_I2C4 119 +#define CLK_I2C5 120 +#define CLK_I2C6 121 +#define CLK_I2C7 122 +#define CLK_I2C8 123 +#define CLK_I2C9 124 +#define PCLK_SARADC 125 +#define CLK_SARADC 126 +#define PCLK_TSADC 127 +#define CLK_TSADC 128 +#define PCLK_UART0 129 +#define PCLK_UART2 130 +#define PCLK_UART3 131 +#define PCLK_UART4 132 +#define PCLK_UART5 133 +#define PCLK_UART6 134 +#define PCLK_UART7 135 +#define PCLK_UART8 136 +#define PCLK_UART9 137 +#define PCLK_UART10 138 +#define PCLK_UART11 139 +#define SCLK_UART0 140 +#define SCLK_UART2 141 +#define SCLK_UART3 142 +#define SCLK_UART4 143 +#define SCLK_UART5 144 +#define SCLK_UART6 145 +#define SCLK_UART7 146 +#define SCLK_UART8 147 +#define SCLK_UART9 148 +#define SCLK_UART10 149 +#define SCLK_UART11 150 +#define PCLK_SPI0 151 +#define PCLK_SPI1 152 +#define PCLK_SPI2 153 +#define PCLK_SPI3 154 +#define PCLK_SPI4 155 +#define CLK_SPI0 156 +#define CLK_SPI1 157 +#define CLK_SPI2 158 +#define CLK_SPI3 159 +#define CLK_SPI4 160 +#define PCLK_WDT0 161 +#define TCLK_WDT0 162 +#define PCLK_PWM1 163 +#define CLK_PWM1 164 +#define CLK_OSC_PWM1 165 +#define CLK_RC_PWM1 166 +#define PCLK_BUSTIMER0 167 +#define PCLK_BUSTIMER1 168 +#define CLK_TIMER0_ROOT 169 +#define CLK_TIMER0 170 +#define CLK_TIMER1 171 +#define CLK_TIMER2 172 +#define CLK_TIMER3 173 +#define CLK_TIMER4 174 +#define CLK_TIMER5 175 +#define PCLK_MAILBOX0 176 +#define PCLK_GPIO1 177 +#define DBCLK_GPIO1 178 +#define PCLK_GPIO2 179 +#define DBCLK_GPIO2 180 +#define PCLK_GPIO3 181 +#define DBCLK_GPIO3 182 +#define PCLK_GPIO4 183 +#define DBCLK_GPIO4 184 +#define ACLK_DECOM 185 +#define PCLK_DECOM 186 +#define DCLK_DECOM 187 +#define CLK_TIMER1_ROOT 188 +#define CLK_TIMER6 189 +#define CLK_TIMER7 190 +#define CLK_TIMER8 191 +#define CLK_TIMER9 192 +#define CLK_TIMER10 193 +#define CLK_TIMER11 194 +#define ACLK_DMAC0 195 +#define ACLK_DMAC1 196 +#define ACLK_DMAC2 197 +#define ACLK_SPINLOCK 198 +#define HCLK_I3C0 199 +#define HCLK_I3C1 200 +#define HCLK_BUS_CM0_ROOT 201 +#define FCLK_BUS_CM0_CORE 202 +#define CLK_BUS_CM0_RTC 203 +#define PCLK_PMU2 204 +#define PCLK_PWM2 205 +#define CLK_PWM2 206 +#define CLK_RC_PWM2 207 +#define CLK_OSC_PWM2 208 +#define CLK_FREQ_PWM1 209 +#define CLK_COUNTER_PWM1 210 +#define SAI_SCLKIN_FREQ 211 +#define SAI_SCLKIN_COUNTER 212 +#define CLK_I3C0 213 +#define CLK_I3C1 214 +#define PCLK_CSIDPHY1 215 +#define PCLK_DDR_ROOT 216 +#define PCLK_DDR_MON_CH0 217 +#define TMCLK_DDR_MON_CH0 218 +#define ACLK_DDR_ROOT 219 +#define HCLK_DDR_ROOT 220 +#define FCLK_DDR_CM0_CORE 221 +#define CLK_DDR_TIMER_ROOT 222 +#define CLK_DDR_TIMER0 223 +#define CLK_DDR_TIMER1 224 +#define TCLK_WDT_DDR 225 +#define PCLK_WDT 226 +#define PCLK_TIMER 227 +#define CLK_DDR_CM0_RTC 228 +#define ACLK_RKNN0 229 +#define ACLK_RKNN1 230 +#define HCLK_RKNN_ROOT 231 +#define CLK_RKNN_DSU0 232 +#define PCLK_NPUTOP_ROOT 233 +#define PCLK_NPU_TIMER 234 +#define CLK_NPUTIMER_ROOT 235 +#define CLK_NPUTIMER0 236 +#define CLK_NPUTIMER1 237 +#define PCLK_NPU_WDT 238 +#define TCLK_NPU_WDT 239 +#define ACLK_RKNN_CBUF 240 +#define HCLK_NPU_CM0_ROOT 241 +#define FCLK_NPU_CM0_CORE 242 +#define CLK_NPU_CM0_RTC 243 +#define HCLK_RKNN_CBUF 244 +#define HCLK_NVM_ROOT 245 +#define ACLK_NVM_ROOT 246 +#define SCLK_FSPI_X2 247 +#define HCLK_FSPI 248 +#define CCLK_SRC_EMMC 249 +#define HCLK_EMMC 250 +#define ACLK_EMMC 251 +#define BCLK_EMMC 252 +#define TCLK_EMMC 253 +#define PCLK_PHP_ROOT 254 +#define ACLK_PHP_ROOT 255 +#define PCLK_PCIE0 256 +#define CLK_PCIE0_AUX 257 +#define ACLK_PCIE0_MST 258 +#define ACLK_PCIE0_SLV 259 +#define ACLK_PCIE0_DBI 260 +#define ACLK_USB3OTG1 261 +#define CLK_REF_USB3OTG1 262 +#define CLK_SUSPEND_USB3OTG1 263 +#define ACLK_MMU0 264 +#define ACLK_SLV_MMU0 265 +#define ACLK_MMU1 266 +#define ACLK_SLV_MMU1 267 +#define PCLK_PCIE1 268 +#define CLK_PCIE1_AUX 269 +#define ACLK_PCIE1_MST 270 +#define ACLK_PCIE1_SLV 271 +#define ACLK_PCIE1_DBI 272 +#define CLK_RXOOB0 273 +#define CLK_RXOOB1 274 +#define CLK_PMALIVE0 275 +#define CLK_PMALIVE1 276 +#define ACLK_SATA0 277 +#define ACLK_SATA1 278 +#define CLK_USB3OTG1_PIPE_PCLK 279 +#define CLK_USB3OTG1_UTMI 280 +#define CLK_USB3OTG0_PIPE_PCLK 281 +#define CLK_USB3OTG0_UTMI 282 +#define HCLK_SDGMAC_ROOT 283 +#define ACLK_SDGMAC_ROOT 284 +#define PCLK_SDGMAC_ROOT 285 +#define ACLK_GMAC0 286 +#define ACLK_GMAC1 287 +#define PCLK_GMAC0 288 +#define PCLK_GMAC1 289 +#define CCLK_SRC_SDIO 290 +#define HCLK_SDIO 291 +#define CLK_GMAC1_PTP_REF 292 +#define CLK_GMAC0_PTP_REF 293 +#define CLK_GMAC1_PTP_REF_SRC 294 +#define CLK_GMAC0_PTP_REF_SRC 295 +#define CCLK_SRC_SDMMC0 296 +#define HCLK_SDMMC0 297 +#define SCLK_FSPI1_X2 298 +#define HCLK_FSPI1 299 +#define ACLK_DSMC_ROOT 300 +#define ACLK_DSMC 301 +#define PCLK_DSMC 302 +#define CLK_DSMC_SYS 303 +#define HCLK_HSGPIO 304 +#define CLK_HSGPIO_TX 305 +#define CLK_HSGPIO_RX 306 +#define ACLK_HSGPIO 307 +#define PCLK_PHPPHY_ROOT 308 +#define PCLK_PCIE2_COMBOPHY0 309 +#define PCLK_PCIE2_COMBOPHY1 310 +#define CLK_PCIE_100M_SRC 311 +#define CLK_PCIE_100M_NDUTY_SRC 312 +#define CLK_REF_PCIE0_PHY 313 +#define CLK_REF_PCIE1_PHY 314 +#define CLK_REF_MPHY_26M 315 +#define HCLK_RKVDEC_ROOT 316 +#define ACLK_RKVDEC_ROOT 317 +#define HCLK_RKVDEC 318 +#define CLK_RKVDEC_HEVC_CA 319 +#define CLK_RKVDEC_CORE 320 +#define ACLK_UFS_ROOT 321 +#define ACLK_USB_ROOT 322 +#define PCLK_USB_ROOT 323 +#define ACLK_USB3OTG0 324 +#define CLK_REF_USB3OTG0 325 +#define CLK_SUSPEND_USB3OTG0 326 +#define ACLK_MMU2 327 +#define ACLK_SLV_MMU2 328 +#define ACLK_UFS_SYS 329 +#define ACLK_VPU_ROOT 330 +#define ACLK_VPU_MID_ROOT 331 +#define HCLK_VPU_ROOT 332 +#define ACLK_JPEG_ROOT 333 +#define ACLK_VPU_LOW_ROOT 334 +#define HCLK_RGA2E_0 335 +#define ACLK_RGA2E_0 336 +#define CLK_CORE_RGA2E_0 337 +#define ACLK_JPEG 338 +#define HCLK_JPEG 339 +#define HCLK_VDPP 340 +#define ACLK_VDPP 341 +#define CLK_CORE_VDPP 342 +#define HCLK_RGA2E_1 343 +#define ACLK_RGA2E_1 344 +#define CLK_CORE_RGA2E_1 345 +#define DCLK_EBC_FRAC_SRC 346 +#define HCLK_EBC 347 +#define ACLK_EBC 348 +#define DCLK_EBC 349 +#define HCLK_VEPU0_ROOT 350 +#define ACLK_VEPU0_ROOT 351 +#define HCLK_VEPU0 352 +#define ACLK_VEPU0 353 +#define CLK_VEPU0_CORE 354 +#define ACLK_VI_ROOT 355 +#define HCLK_VI_ROOT 356 +#define PCLK_VI_ROOT 357 +#define DCLK_VICAP 358 +#define ACLK_VICAP 359 +#define HCLK_VICAP 360 +#define CLK_ISP_CORE 361 +#define CLK_ISP_CORE_MARVIN 362 +#define CLK_ISP_CORE_VICAP 363 +#define ACLK_ISP 364 +#define HCLK_ISP 365 +#define ACLK_VPSS 366 +#define HCLK_VPSS 367 +#define CLK_CORE_VPSS 368 +#define PCLK_CSI_HOST_0 369 +#define PCLK_CSI_HOST_1 370 +#define PCLK_CSI_HOST_2 371 +#define PCLK_CSI_HOST_3 372 +#define PCLK_CSI_HOST_4 373 +#define ICLK_CSIHOST01 374 +#define ICLK_CSIHOST0 375 +#define CLK_ISP_PVTPLL_SRC 376 +#define ACLK_VI_ROOT_INTER 377 +#define CLK_VICAP_I0CLK 378 +#define CLK_VICAP_I1CLK 379 +#define CLK_VICAP_I2CLK 380 +#define CLK_VICAP_I3CLK 381 +#define CLK_VICAP_I4CLK 382 +#define ACLK_VOP_ROOT 383 +#define HCLK_VOP_ROOT 384 +#define PCLK_VOP_ROOT 385 +#define HCLK_VOP 386 +#define ACLK_VOP 387 +#define DCLK_VP0_SRC 388 +#define DCLK_VP1_SRC 389 +#define DCLK_VP2_SRC 390 +#define DCLK_VP0 391 +#define DCLK_VP1 392 +#define DCLK_VP2 393 +#define PCLK_VOPGRF 394 +#define ACLK_VO0_ROOT 395 +#define HCLK_VO0_ROOT 396 +#define PCLK_VO0_ROOT 397 +#define PCLK_VO0_GRF 398 +#define ACLK_HDCP0 399 +#define HCLK_HDCP0 400 +#define PCLK_HDCP0 401 +#define CLK_TRNG0_SKP 402 +#define PCLK_DSIHOST0 403 +#define CLK_DSIHOST0 404 +#define PCLK_HDMITX0 405 +#define CLK_HDMITX0_EARC 406 +#define CLK_HDMITX0_REF 407 +#define PCLK_EDP0 408 +#define CLK_EDP0_24M 409 +#define CLK_EDP0_200M 410 +#define MCLK_SAI5_8CH_SRC 411 +#define MCLK_SAI5_8CH 412 +#define HCLK_SAI5_8CH 413 +#define MCLK_SAI6_8CH_SRC 414 +#define MCLK_SAI6_8CH 415 +#define HCLK_SAI6_8CH 416 +#define HCLK_SPDIF_TX2 417 +#define MCLK_SPDIF_TX2 418 +#define HCLK_SPDIF_RX2 419 +#define MCLK_SPDIF_RX2 420 +#define HCLK_SAI8_8CH 421 +#define MCLK_SAI8_8CH_SRC 422 +#define MCLK_SAI8_8CH 423 +#define ACLK_VO1_ROOT 424 +#define HCLK_VO1_ROOT 425 +#define PCLK_VO1_ROOT 426 +#define MCLK_SAI7_8CH_SRC 427 +#define MCLK_SAI7_8CH 428 +#define HCLK_SAI7_8CH 429 +#define HCLK_SPDIF_TX3 430 +#define HCLK_SPDIF_TX4 431 +#define HCLK_SPDIF_TX5 432 +#define MCLK_SPDIF_TX3 433 +#define CLK_AUX16MHZ_0 434 +#define ACLK_DP0 435 +#define PCLK_DP0 436 +#define PCLK_VO1_GRF 437 +#define ACLK_HDCP1 438 +#define HCLK_HDCP1 439 +#define PCLK_HDCP1 440 +#define CLK_TRNG1_SKP 441 +#define HCLK_SAI9_8CH 442 +#define MCLK_SAI9_8CH_SRC 443 +#define MCLK_SAI9_8CH 444 +#define MCLK_SPDIF_TX4 445 +#define MCLK_SPDIF_TX5 446 +#define CLK_GPU_SRC_PRE 447 +#define CLK_GPU 448 +#define PCLK_GPU_ROOT 449 +#define ACLK_CENTER_ROOT 450 +#define ACLK_CENTER_LOW_ROOT 451 +#define HCLK_CENTER_ROOT 452 +#define PCLK_CENTER_ROOT 453 +#define ACLK_DMA2DDR 454 +#define ACLK_DDR_SHAREMEM 455 +#define PCLK_DMA2DDR 456 +#define PCLK_SHAREMEM 457 +#define HCLK_VEPU1_ROOT 458 +#define ACLK_VEPU1_ROOT 459 +#define HCLK_VEPU1 460 +#define ACLK_VEPU1 461 +#define CLK_VEPU1_CORE 462 +#define CLK_JDBCK_DAP 463 +#define PCLK_MIPI_DCPHY 464 +#define CLK_32K_USB2DEBUG 465 +#define PCLK_CSIDPHY 466 +#define PCLK_USBDPPHY 467 +#define CLK_PMUPHY_REF_SRC 468 +#define CLK_USBDP_COMBO_PHY_IMMORTAL 469 +#define CLK_HDMITXHDP 470 +#define PCLK_MPHY 471 +#define CLK_REF_OSC_MPHY 472 +#define CLK_REF_UFS_CLKOUT 473 +#define HCLK_PMU1_ROOT 474 +#define HCLK_PMU_CM0_ROOT 475 +#define CLK_200M_PMU_SRC 476 +#define CLK_100M_PMU_SRC 477 +#define CLK_50M_PMU_SRC 478 +#define FCLK_PMU_CM0_CORE 479 +#define CLK_PMU_CM0_RTC 480 +#define PCLK_PMU1 481 +#define CLK_PMU1 482 +#define PCLK_PMU1WDT 483 +#define TCLK_PMU1WDT 484 +#define PCLK_PMUTIMER 485 +#define CLK_PMUTIMER_ROOT 486 +#define CLK_PMUTIMER0 487 +#define CLK_PMUTIMER1 488 +#define PCLK_PMU1PWM 489 +#define CLK_PMU1PWM 490 +#define CLK_PMU1PWM_OSC 491 +#define PCLK_PMUPHY_ROOT 492 +#define PCLK_I2C0 493 +#define CLK_I2C0 494 +#define SCLK_UART1 495 +#define PCLK_UART1 496 +#define CLK_PMU1PWM_RC 497 +#define CLK_PDM0 498 +#define HCLK_PDM0 499 +#define MCLK_PDM0 500 +#define HCLK_VAD 501 +#define CLK_OSCCHK_PVTM 502 +#define CLK_PDM0_OUT 503 +#define CLK_HPTIMER_SRC 504 +#define PCLK_PMU0_ROOT 505 +#define PCLK_PMU0 506 +#define PCLK_GPIO0 507 +#define DBCLK_GPIO0 508 +#define CLK_OSC0_PMU1 509 +#define PCLK_PMU1_ROOT 510 +#define XIN_OSC0_DIV 511 +#define ACLK_USB 512 +#define ACLK_UFS 513 +#define ACLK_SDGMAC 514 +#define HCLK_SDGMAC 515 +#define PCLK_SDGMAC 516 +#define HCLK_VO1 517 +#define HCLK_VO0 518 +#define PCLK_CCI_ROOT 519 +#define ACLK_CCI_ROOT 520 +#define HCLK_VO0VOP_CHANNEL 521 +#define ACLK_VO0VOP_CHANNEL 522 +#define ACLK_TOP_MID 523 +#define ACLK_SECURE_HIGH 524 +#define CLK_USBPHY_REF_SRC 525 +#define CLK_PHY_REF_SRC 526 +#define CLK_CPLL_REF_SRC 527 +#define CLK_AUPLL_REF_SRC 528 +#define PCLK_SECURE_NS 529 +#define HCLK_SECURE_NS 530 +#define ACLK_SECURE_NS 531 +#define PCLK_OTPC_NS 532 +#define HCLK_CRYPTO_NS 533 +#define HCLK_TRNG_NS 534 +#define CLK_OTPC_NS 535 +#define SCLK_DSU 536 +#define SCLK_DDR 537 +#define ACLK_CRYPTO_NS 538 +#define CLK_PKA_CRYPTO_NS 539 +#define ACLK_RKVDEC_ROOT_BAK 540 +#define CLK_AUDIO_FRAC_0_SRC 541 +#define CLK_AUDIO_FRAC_1_SRC 542 +#define CLK_AUDIO_FRAC_2_SRC 543 +#define CLK_AUDIO_FRAC_3_SRC 544 +#define PCLK_HDPTX_APB 545 + +/* secure clk */ +#define CLK_STIMER0_ROOT 546 +#define CLK_STIMER1_ROOT 547 +#define PCLK_SECURE_S 548 +#define HCLK_SECURE_S 549 +#define ACLK_SECURE_S 550 +#define CLK_PKA_CRYPTO_S 551 +#define HCLK_VO1_S 552 +#define PCLK_VO1_S 553 +#define HCLK_VO0_S 554 +#define PCLK_VO0_S 555 +#define PCLK_KLAD 556 +#define HCLK_CRYPTO_S 557 +#define HCLK_KLAD 558 +#define ACLK_CRYPTO_S 559 +#define HCLK_TRNG_S 560 +#define PCLK_OTPC_S 561 +#define CLK_OTPC_S 562 +#define PCLK_WDT_S 563 +#define TCLK_WDT_S 564 +#define PCLK_HDCP0_TRNG 565 +#define PCLK_HDCP1_TRNG 566 +#define HCLK_HDCP_KEY0 567 +#define HCLK_HDCP_KEY1 568 +#define PCLK_EDP_S 569 +#define ACLK_KLAD 570 + +#endif diff --git a/include/dt-bindings/iio/adi,ad4695.h b/include/dt-bindings/iio/adi,ad4695.h new file mode 100644 index 000000000000..9fbef542bf67 --- /dev/null +++ b/include/dt-bindings/iio/adi,ad4695.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ + +#ifndef _DT_BINDINGS_ADI_AD4695_H +#define _DT_BINDINGS_ADI_AD4695_H + +#define AD4695_COMMON_MODE_REFGND 0xFF +#define AD4695_COMMON_MODE_COM 0xFE + +#endif /* _DT_BINDINGS_ADI_AD4695_H */ diff --git a/include/dt-bindings/interconnect/qcom,msm8937.h b/include/dt-bindings/interconnect/qcom,msm8937.h new file mode 100644 index 000000000000..98b8a4637aab --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,msm8937.h @@ -0,0 +1,93 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Qualcomm MSM8937 interconnect IDs + */ + +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_MSM8937_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_MSM8937_H + +/* BIMC fabric */ +#define MAS_APPS_PROC 0 +#define MAS_OXILI 1 +#define MAS_SNOC_BIMC_0 2 +#define MAS_SNOC_BIMC_2 3 +#define MAS_SNOC_BIMC_1 4 +#define MAS_TCU_0 5 +#define SLV_EBI 6 +#define SLV_BIMC_SNOC 7 + +/* PCNOC fabric */ +#define MAS_SPDM 0 +#define MAS_BLSP_1 1 +#define MAS_BLSP_2 2 +#define MAS_USB_HS1 3 +#define MAS_XI_USB_HS1 4 +#define MAS_CRYPTO 5 +#define MAS_SDCC_1 6 +#define MAS_SDCC_2 7 +#define MAS_SNOC_PCNOC 8 +#define PCNOC_M_0 9 +#define PCNOC_M_1 10 +#define PCNOC_INT_0 11 +#define PCNOC_INT_1 12 +#define PCNOC_INT_2 13 +#define PCNOC_INT_3 14 +#define PCNOC_S_0 15 +#define PCNOC_S_1 16 +#define PCNOC_S_2 17 +#define PCNOC_S_3 18 +#define PCNOC_S_4 19 +#define PCNOC_S_6 20 +#define PCNOC_S_7 21 +#define PCNOC_S_8 22 +#define SLV_SDCC_2 23 +#define SLV_SPDM 24 +#define SLV_PDM 25 +#define SLV_PRNG 26 +#define SLV_TCSR 27 +#define SLV_SNOC_CFG 28 +#define SLV_MESSAGE_RAM 29 +#define SLV_CAMERA_SS_CFG 30 +#define SLV_DISP_SS_CFG 31 +#define SLV_VENUS_CFG 32 +#define SLV_GPU_CFG 33 +#define SLV_TLMM 34 +#define SLV_BLSP_1 35 +#define SLV_BLSP_2 36 +#define SLV_PMIC_ARB 37 +#define SLV_SDCC_1 38 +#define SLV_CRYPTO_0_CFG 39 +#define SLV_USB_HS 40 +#define SLV_TCU 41 +#define SLV_PCNOC_SNOC 42 + +/* SNOC fabric */ +#define MAS_QDSS_BAM 0 +#define MAS_BIMC_SNOC 1 +#define MAS_PCNOC_SNOC 2 +#define MAS_QDSS_ETR 3 +#define QDSS_INT 4 +#define SNOC_INT_0 5 +#define SNOC_INT_1 6 +#define SNOC_INT_2 7 +#define SLV_KPSS_AHB 8 +#define SLV_WCSS 9 +#define SLV_SNOC_BIMC_1 10 +#define SLV_IMEM 11 +#define SLV_SNOC_PCNOC 12 +#define SLV_QDSS_STM 13 +#define SLV_CATS_1 14 +#define SLV_LPASS 15 + +/* SNOC-MM fabric */ +#define MAS_JPEG 0 +#define MAS_MDP 1 +#define MAS_VENUS 2 +#define MAS_VFE0 3 +#define MAS_VFE1 4 +#define MAS_CPP 5 +#define SLV_SNOC_BIMC_0 6 +#define SLV_SNOC_BIMC_2 7 +#define SLV_CATS_0 8 + +#endif /* __DT_BINDINGS_INTERCONNECT_QCOM_MSM8937_H */ diff --git a/include/dt-bindings/interconnect/qcom,msm8976.h b/include/dt-bindings/interconnect/qcom,msm8976.h new file mode 100644 index 000000000000..4ea90f22320e --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,msm8976.h @@ -0,0 +1,97 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Qualcomm MSM8976 interconnect IDs + */ + +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_MSM8976_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_MSM8976_H + +/* BIMC fabric */ +#define MAS_APPS_PROC 0 +#define MAS_SMMNOC_BIMC 1 +#define MAS_SNOC_BIMC 2 +#define MAS_TCU_0 3 +#define SLV_EBI 4 +#define SLV_BIMC_SNOC 5 + +/* PCNOC fabric */ +#define MAS_USB_HS2 0 +#define MAS_BLSP_1 1 +#define MAS_USB_HS1 2 +#define MAS_BLSP_2 3 +#define MAS_CRYPTO 4 +#define MAS_SDCC_1 5 +#define MAS_SDCC_2 6 +#define MAS_SDCC_3 7 +#define MAS_SNOC_PCNOC 8 +#define MAS_LPASS_AHB 9 +#define MAS_SPDM 10 +#define MAS_DEHR 11 +#define MAS_XM_USB_HS1 12 +#define PCNOC_M_0 13 +#define PCNOC_M_1 14 +#define PCNOC_INT_0 15 +#define PCNOC_INT_1 16 +#define PCNOC_INT_2 17 +#define PCNOC_S_1 18 +#define PCNOC_S_2 19 +#define PCNOC_S_3 20 +#define PCNOC_S_4 21 +#define PCNOC_S_8 22 +#define PCNOC_S_9 23 +#define SLV_TCSR 24 +#define SLV_TLMM 25 +#define SLV_CRYPTO_0_CFG 26 +#define SLV_MESSAGE_RAM 27 +#define SLV_PDM 28 +#define SLV_PRNG 29 +#define SLV_PMIC_ARB 30 +#define SLV_SNOC_CFG 31 +#define SLV_DCC_CFG 32 +#define SLV_CAMERA_SS_CFG 33 +#define SLV_DISP_SS_CFG 34 +#define SLV_VENUS_CFG 35 +#define SLV_SDCC_1 36 +#define SLV_BLSP_1 37 +#define SLV_USB_HS 38 +#define SLV_SDCC_3 39 +#define SLV_SDCC_2 40 +#define SLV_GPU_CFG 41 +#define SLV_USB_HS2 42 +#define SLV_BLSP_2 43 +#define SLV_PCNOC_SNOC 44 + +/* SNOC fabric */ +#define MAS_QDSS_BAM 0 +#define MAS_BIMC_SNOC 1 +#define MAS_PCNOC_SNOC 2 +#define MAS_QDSS_ETR 3 +#define MAS_LPASS_PROC 4 +#define MAS_IPA 5 +#define QDSS_INT 6 +#define SNOC_INT_0 7 +#define SNOC_INT_1 8 +#define SNOC_INT_2 9 +#define SLV_KPSS_AHB 10 +#define SLV_SNOC_BIMC 11 +#define SLV_IMEM 12 +#define SLV_SNOC_PCNOC 13 +#define SLV_QDSS_STM 14 +#define SLV_CATS_0 15 +#define SLV_CATS_1 16 +#define SLV_LPASS 17 + +/* SNOC-MM fabric */ +#define MAS_JPEG 0 +#define MAS_OXILI 1 +#define MAS_MDP0 2 +#define MAS_MDP1 3 +#define MAS_VENUS_0 4 +#define MAS_VENUS_1 5 +#define MAS_VFE_0 6 +#define MAS_VFE_1 7 +#define MAS_CPP 8 +#define MM_INT_0 9 +#define SLV_SMMNOC_BIMC 10 + +#endif /* __DT_BINDINGS_INTERCONNECT_QCOM_MSM8976_H */ diff --git a/include/dt-bindings/interconnect/qcom,sm8350.h b/include/dt-bindings/interconnect/qcom,sm8350.h index c7f7ed315aeb..2282f93607bc 100644 --- a/include/dt-bindings/interconnect/qcom,sm8350.h +++ b/include/dt-bindings/interconnect/qcom,sm8350.h @@ -119,9 +119,6 @@ #define SLAVE_SERVICE_GEM_NOC_1 16 #define SLAVE_SERVICE_GEM_NOC_2 17 #define SLAVE_SERVICE_GEM_NOC 18 -#define MASTER_MNOC_HF_MEM_NOC_DISP 19 -#define MASTER_MNOC_SF_MEM_NOC_DISP 20 -#define SLAVE_LLCC_DISP 21 #define MASTER_CNOC_LPASS_AG_NOC 0 #define SLAVE_LPASS_CORE_CFG 1 @@ -133,8 +130,6 @@ #define MASTER_LLCC 0 #define SLAVE_EBI1 1 -#define MASTER_LLCC_DISP 2 -#define SLAVE_EBI1_DISP 3 #define MASTER_CAMNOC_HF 0 #define MASTER_CAMNOC_ICP 1 @@ -149,11 +144,6 @@ #define SLAVE_MNOC_HF_MEM_NOC 10 #define SLAVE_MNOC_SF_MEM_NOC 11 #define SLAVE_SERVICE_MNOC 12 -#define MASTER_MDP0_DISP 13 -#define MASTER_MDP1_DISP 14 -#define MASTER_ROTATOR_DISP 15 -#define SLAVE_MNOC_HF_MEM_NOC_DISP 16 -#define SLAVE_MNOC_SF_MEM_NOC_DISP 17 #define MASTER_CDSP_NOC_CFG 0 #define MASTER_CDSP_PROC 1 diff --git a/include/dt-bindings/pinctrl/pinctrl-cv1800b.h b/include/dt-bindings/pinctrl/pinctrl-cv1800b.h new file mode 100644 index 000000000000..0593fc33d470 --- /dev/null +++ b/include/dt-bindings/pinctrl/pinctrl-cv1800b.h @@ -0,0 +1,63 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ +/* + * Copyright (C) 2024 Inochi Amaoto <inochiama@outlook.com> + * + * This file is generated from vendor pinout definition. + */ + +#ifndef _DT_BINDINGS_PINCTRL_CV1800B_H +#define _DT_BINDINGS_PINCTRL_CV1800B_H + +#include <dt-bindings/pinctrl/pinctrl-cv18xx.h> + +#define PIN_AUD_AOUTR 1 +#define PIN_SD0_CLK 3 +#define PIN_SD0_CMD 4 +#define PIN_SD0_D0 5 +#define PIN_SD0_D1 7 +#define PIN_SD0_D2 8 +#define PIN_SD0_D3 9 +#define PIN_SD0_CD 11 +#define PIN_SD0_PWR_EN 12 +#define PIN_SPK_EN 14 +#define PIN_UART0_TX 15 +#define PIN_UART0_RX 16 +#define PIN_SPINOR_HOLD_X 17 +#define PIN_SPINOR_SCK 18 +#define PIN_SPINOR_MOSI 19 +#define PIN_SPINOR_WP_X 20 +#define PIN_SPINOR_MISO 21 +#define PIN_SPINOR_CS_X 22 +#define PIN_IIC0_SCL 23 +#define PIN_IIC0_SDA 24 +#define PIN_AUX0 25 +#define PIN_PWR_VBAT_DET 30 +#define PIN_PWR_SEQ2 31 +#define PIN_XTAL_XIN 33 +#define PIN_SD1_GPIO0 35 +#define PIN_SD1_GPIO1 36 +#define PIN_SD1_D3 38 +#define PIN_SD1_D2 39 +#define PIN_SD1_D1 40 +#define PIN_SD1_D0 41 +#define PIN_SD1_CMD 42 +#define PIN_SD1_CLK 43 +#define PIN_ADC1 44 +#define PIN_USB_VBUS_DET 45 +#define PIN_ETH_TXP 47 +#define PIN_ETH_TXM 48 +#define PIN_ETH_RXP 49 +#define PIN_ETH_RXM 50 +#define PIN_MIPIRX4N 56 +#define PIN_MIPIRX4P 57 +#define PIN_MIPIRX3N 58 +#define PIN_MIPIRX3P 59 +#define PIN_MIPIRX2N 60 +#define PIN_MIPIRX2P 61 +#define PIN_MIPIRX1N 62 +#define PIN_MIPIRX1P 63 +#define PIN_MIPIRX0N 64 +#define PIN_MIPIRX0P 65 +#define PIN_AUD_AINL_MIC 67 + +#endif /* _DT_BINDINGS_PINCTRL_CV1800B_H */ diff --git a/include/dt-bindings/pinctrl/pinctrl-cv1812h.h b/include/dt-bindings/pinctrl/pinctrl-cv1812h.h new file mode 100644 index 000000000000..2908de347919 --- /dev/null +++ b/include/dt-bindings/pinctrl/pinctrl-cv1812h.h @@ -0,0 +1,127 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ +/* + * Copyright (C) 2024 Inochi Amaoto <inochiama@outlook.com> + * + * This file is generated from vendor pinout definition. + */ + +#ifndef _DT_BINDINGS_PINCTRL_CV1812H_H +#define _DT_BINDINGS_PINCTRL_CV1812H_H + +#include <dt-bindings/pinctrl/pinctrl-cv18xx.h> + +#define PINPOS(row, col) \ + ((((row) - 'A' + 1) << 8) + ((col) - 1)) + +#define PIN_MIPI_TXM4 PINPOS('A', 2) +#define PIN_MIPIRX0N PINPOS('A', 4) +#define PIN_MIPIRX3P PINPOS('A', 6) +#define PIN_MIPIRX4P PINPOS('A', 7) +#define PIN_VIVO_D2 PINPOS('A', 9) +#define PIN_VIVO_D3 PINPOS('A', 10) +#define PIN_VIVO_D10 PINPOS('A', 12) +#define PIN_USB_VBUS_DET PINPOS('A', 13) +#define PIN_MIPI_TXP3 PINPOS('B', 1) +#define PIN_MIPI_TXM3 PINPOS('B', 2) +#define PIN_MIPI_TXP4 PINPOS('B', 3) +#define PIN_MIPIRX0P PINPOS('B', 4) +#define PIN_MIPIRX1N PINPOS('B', 5) +#define PIN_MIPIRX2N PINPOS('B', 6) +#define PIN_MIPIRX4N PINPOS('B', 7) +#define PIN_MIPIRX5N PINPOS('B', 8) +#define PIN_VIVO_D1 PINPOS('B', 9) +#define PIN_VIVO_D5 PINPOS('B', 10) +#define PIN_VIVO_D7 PINPOS('B', 11) +#define PIN_VIVO_D9 PINPOS('B', 12) +#define PIN_USB_ID PINPOS('B', 13) +#define PIN_ETH_RXM PINPOS('B', 15) +#define PIN_MIPI_TXP2 PINPOS('C', 1) +#define PIN_MIPI_TXM2 PINPOS('C', 2) +#define PIN_CAM_PD0 PINPOS('C', 3) +#define PIN_CAM_MCLK0 PINPOS('C', 4) +#define PIN_MIPIRX1P PINPOS('C', 5) +#define PIN_MIPIRX2P PINPOS('C', 6) +#define PIN_MIPIRX3N PINPOS('C', 7) +#define PIN_MIPIRX5P PINPOS('C', 8) +#define PIN_VIVO_CLK PINPOS('C', 9) +#define PIN_VIVO_D6 PINPOS('C', 10) +#define PIN_VIVO_D8 PINPOS('C', 11) +#define PIN_USB_VBUS_EN PINPOS('C', 12) +#define PIN_ETH_RXP PINPOS('C', 14) +#define PIN_GPIO_RTX PINPOS('C', 15) +#define PIN_MIPI_TXP1 PINPOS('D', 1) +#define PIN_MIPI_TXM1 PINPOS('D', 2) +#define PIN_CAM_MCLK1 PINPOS('D', 3) +#define PIN_IIC3_SCL PINPOS('D', 4) +#define PIN_VIVO_D4 PINPOS('D', 10) +#define PIN_ETH_TXM PINPOS('D', 14) +#define PIN_ETH_TXP PINPOS('D', 15) +#define PIN_MIPI_TXP0 PINPOS('E', 1) +#define PIN_MIPI_TXM0 PINPOS('E', 2) +#define PIN_CAM_PD1 PINPOS('E', 4) +#define PIN_CAM_RST0 PINPOS('E', 5) +#define PIN_VIVO_D0 PINPOS('E', 10) +#define PIN_ADC1 PINPOS('E', 13) +#define PIN_ADC2 PINPOS('E', 14) +#define PIN_ADC3 PINPOS('E', 15) +#define PIN_AUD_AOUTL PINPOS('F', 2) +#define PIN_IIC3_SDA PINPOS('F', 4) +#define PIN_SD1_D2 PINPOS('F', 14) +#define PIN_AUD_AOUTR PINPOS('G', 2) +#define PIN_SD1_D3 PINPOS('G', 13) +#define PIN_SD1_CLK PINPOS('G', 14) +#define PIN_SD1_CMD PINPOS('G', 15) +#define PIN_AUD_AINL_MIC PINPOS('H', 1) +#define PIN_RSTN PINPOS('H', 12) +#define PIN_PWM0_BUCK PINPOS('H', 13) +#define PIN_SD1_D1 PINPOS('H', 14) +#define PIN_SD1_D0 PINPOS('H', 15) +#define PIN_AUD_AINR_MIC PINPOS('J', 1) +#define PIN_IIC2_SCL PINPOS('J', 13) +#define PIN_IIC2_SDA PINPOS('J', 14) +#define PIN_SD0_CD PINPOS('K', 2) +#define PIN_SD0_D1 PINPOS('K', 3) +#define PIN_UART2_RX PINPOS('K', 13) +#define PIN_UART2_CTS PINPOS('K', 14) +#define PIN_UART2_TX PINPOS('K', 15) +#define PIN_SD0_CLK PINPOS('L', 1) +#define PIN_SD0_D0 PINPOS('L', 2) +#define PIN_SD0_CMD PINPOS('L', 3) +#define PIN_CLK32K PINPOS('L', 14) +#define PIN_UART2_RTS PINPOS('L', 15) +#define PIN_SD0_D3 PINPOS('M', 1) +#define PIN_SD0_D2 PINPOS('M', 2) +#define PIN_UART0_RX PINPOS('M', 4) +#define PIN_UART0_TX PINPOS('M', 5) +#define PIN_JTAG_CPU_TRST PINPOS('M', 6) +#define PIN_PWR_ON PINPOS('M', 11) +#define PIN_PWR_GPIO2 PINPOS('M', 12) +#define PIN_PWR_GPIO0 PINPOS('M', 13) +#define PIN_CLK25M PINPOS('M', 14) +#define PIN_SD0_PWR_EN PINPOS('N', 1) +#define PIN_SPK_EN PINPOS('N', 3) +#define PIN_JTAG_CPU_TCK PINPOS('N', 4) +#define PIN_JTAG_CPU_TMS PINPOS('N', 6) +#define PIN_PWR_WAKEUP1 PINPOS('N', 11) +#define PIN_PWR_WAKEUP0 PINPOS('N', 12) +#define PIN_PWR_GPIO1 PINPOS('N', 13) +#define PIN_EMMC_DAT3 PINPOS('P', 1) +#define PIN_EMMC_DAT0 PINPOS('P', 2) +#define PIN_EMMC_DAT2 PINPOS('P', 3) +#define PIN_EMMC_RSTN PINPOS('P', 4) +#define PIN_AUX0 PINPOS('P', 5) +#define PIN_IIC0_SDA PINPOS('P', 6) +#define PIN_PWR_SEQ3 PINPOS('P', 10) +#define PIN_PWR_VBAT_DET PINPOS('P', 11) +#define PIN_PWR_SEQ1 PINPOS('P', 12) +#define PIN_PWR_BUTTON1 PINPOS('P', 13) +#define PIN_EMMC_DAT1 PINPOS('R', 2) +#define PIN_EMMC_CMD PINPOS('R', 3) +#define PIN_EMMC_CLK PINPOS('R', 4) +#define PIN_IIC0_SCL PINPOS('R', 6) +#define PIN_GPIO_ZQ PINPOS('R', 10) +#define PIN_PWR_RSTN PINPOS('R', 11) +#define PIN_PWR_SEQ2 PINPOS('R', 12) +#define PIN_XTAL_XIN PINPOS('R', 13) + +#endif /* _DT_BINDINGS_PINCTRL_CV1812H_H */ diff --git a/include/dt-bindings/pinctrl/pinctrl-cv18xx.h b/include/dt-bindings/pinctrl/pinctrl-cv18xx.h new file mode 100644 index 000000000000..bc92ad1067ec --- /dev/null +++ b/include/dt-bindings/pinctrl/pinctrl-cv18xx.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ +/* + * Copyright (C) 2023 Sophgo Ltd. + * + * Author: Inochi Amaoto <inochiama@outlook.com> + */ + +#ifndef _DT_BINDINGS_PINCTRL_CV18XX_H +#define _DT_BINDINGS_PINCTRL_CV18XX_H + +#define PIN_MUX_INVALD 0xff + +#define PINMUX2(pin, mux, mux2) \ + (((pin) & 0xffff) | (((mux) & 0xff) << 16) | (((mux2) & 0xff) << 24)) + +#define PINMUX(pin, mux) \ + PINMUX2(pin, mux, PIN_MUX_INVALD) + +#endif /* _DT_BINDINGS_PINCTRL_CV18XX_H */ diff --git a/include/dt-bindings/pinctrl/pinctrl-sg2000.h b/include/dt-bindings/pinctrl/pinctrl-sg2000.h new file mode 100644 index 000000000000..4871f9a7c6c1 --- /dev/null +++ b/include/dt-bindings/pinctrl/pinctrl-sg2000.h @@ -0,0 +1,127 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ +/* + * Copyright (C) 2024 Inochi Amaoto <inochiama@outlook.com> + * + * This file is generated from vendor pinout definition. + */ + +#ifndef _DT_BINDINGS_PINCTRL_SG2000_H +#define _DT_BINDINGS_PINCTRL_SG2000_H + +#include <dt-bindings/pinctrl/pinctrl-cv18xx.h> + +#define PINPOS(row, col) \ + ((((row) - 'A' + 1) << 8) + ((col) - 1)) + +#define PIN_MIPI_TXM4 PINPOS('A', 2) +#define PIN_MIPIRX0N PINPOS('A', 4) +#define PIN_MIPIRX3P PINPOS('A', 6) +#define PIN_MIPIRX4P PINPOS('A', 7) +#define PIN_VIVO_D2 PINPOS('A', 9) +#define PIN_VIVO_D3 PINPOS('A', 10) +#define PIN_VIVO_D10 PINPOS('A', 12) +#define PIN_USB_VBUS_DET PINPOS('A', 13) +#define PIN_MIPI_TXP3 PINPOS('B', 1) +#define PIN_MIPI_TXM3 PINPOS('B', 2) +#define PIN_MIPI_TXP4 PINPOS('B', 3) +#define PIN_MIPIRX0P PINPOS('B', 4) +#define PIN_MIPIRX1N PINPOS('B', 5) +#define PIN_MIPIRX2N PINPOS('B', 6) +#define PIN_MIPIRX4N PINPOS('B', 7) +#define PIN_MIPIRX5N PINPOS('B', 8) +#define PIN_VIVO_D1 PINPOS('B', 9) +#define PIN_VIVO_D5 PINPOS('B', 10) +#define PIN_VIVO_D7 PINPOS('B', 11) +#define PIN_VIVO_D9 PINPOS('B', 12) +#define PIN_USB_ID PINPOS('B', 13) +#define PIN_ETH_RXM PINPOS('B', 15) +#define PIN_MIPI_TXP2 PINPOS('C', 1) +#define PIN_MIPI_TXM2 PINPOS('C', 2) +#define PIN_CAM_PD0 PINPOS('C', 3) +#define PIN_CAM_MCLK0 PINPOS('C', 4) +#define PIN_MIPIRX1P PINPOS('C', 5) +#define PIN_MIPIRX2P PINPOS('C', 6) +#define PIN_MIPIRX3N PINPOS('C', 7) +#define PIN_MIPIRX5P PINPOS('C', 8) +#define PIN_VIVO_CLK PINPOS('C', 9) +#define PIN_VIVO_D6 PINPOS('C', 10) +#define PIN_VIVO_D8 PINPOS('C', 11) +#define PIN_USB_VBUS_EN PINPOS('C', 12) +#define PIN_ETH_RXP PINPOS('C', 14) +#define PIN_GPIO_RTX PINPOS('C', 15) +#define PIN_MIPI_TXP1 PINPOS('D', 1) +#define PIN_MIPI_TXM1 PINPOS('D', 2) +#define PIN_CAM_MCLK1 PINPOS('D', 3) +#define PIN_IIC3_SCL PINPOS('D', 4) +#define PIN_VIVO_D4 PINPOS('D', 10) +#define PIN_ETH_TXM PINPOS('D', 14) +#define PIN_ETH_TXP PINPOS('D', 15) +#define PIN_MIPI_TXP0 PINPOS('E', 1) +#define PIN_MIPI_TXM0 PINPOS('E', 2) +#define PIN_CAM_PD1 PINPOS('E', 4) +#define PIN_CAM_RST0 PINPOS('E', 5) +#define PIN_VIVO_D0 PINPOS('E', 10) +#define PIN_ADC1 PINPOS('E', 13) +#define PIN_ADC2 PINPOS('E', 14) +#define PIN_ADC3 PINPOS('E', 15) +#define PIN_AUD_AOUTL PINPOS('F', 2) +#define PIN_IIC3_SDA PINPOS('F', 4) +#define PIN_SD1_D2 PINPOS('F', 14) +#define PIN_AUD_AOUTR PINPOS('G', 2) +#define PIN_SD1_D3 PINPOS('G', 13) +#define PIN_SD1_CLK PINPOS('G', 14) +#define PIN_SD1_CMD PINPOS('G', 15) +#define PIN_AUD_AINL_MIC PINPOS('H', 1) +#define PIN_RSTN PINPOS('H', 12) +#define PIN_PWM0_BUCK PINPOS('H', 13) +#define PIN_SD1_D1 PINPOS('H', 14) +#define PIN_SD1_D0 PINPOS('H', 15) +#define PIN_AUD_AINR_MIC PINPOS('J', 1) +#define PIN_IIC2_SCL PINPOS('J', 13) +#define PIN_IIC2_SDA PINPOS('J', 14) +#define PIN_SD0_CD PINPOS('K', 2) +#define PIN_SD0_D1 PINPOS('K', 3) +#define PIN_UART2_RX PINPOS('K', 13) +#define PIN_UART2_CTS PINPOS('K', 14) +#define PIN_UART2_TX PINPOS('K', 15) +#define PIN_SD0_CLK PINPOS('L', 1) +#define PIN_SD0_D0 PINPOS('L', 2) +#define PIN_SD0_CMD PINPOS('L', 3) +#define PIN_CLK32K PINPOS('L', 14) +#define PIN_UART2_RTS PINPOS('L', 15) +#define PIN_SD0_D3 PINPOS('M', 1) +#define PIN_SD0_D2 PINPOS('M', 2) +#define PIN_UART0_RX PINPOS('M', 4) +#define PIN_UART0_TX PINPOS('M', 5) +#define PIN_JTAG_CPU_TRST PINPOS('M', 6) +#define PIN_PWR_ON PINPOS('M', 11) +#define PIN_PWR_GPIO2 PINPOS('M', 12) +#define PIN_PWR_GPIO0 PINPOS('M', 13) +#define PIN_CLK25M PINPOS('M', 14) +#define PIN_SD0_PWR_EN PINPOS('N', 1) +#define PIN_SPK_EN PINPOS('N', 3) +#define PIN_JTAG_CPU_TCK PINPOS('N', 4) +#define PIN_JTAG_CPU_TMS PINPOS('N', 6) +#define PIN_PWR_WAKEUP1 PINPOS('N', 11) +#define PIN_PWR_WAKEUP0 PINPOS('N', 12) +#define PIN_PWR_GPIO1 PINPOS('N', 13) +#define PIN_EMMC_DAT3 PINPOS('P', 1) +#define PIN_EMMC_DAT0 PINPOS('P', 2) +#define PIN_EMMC_DAT2 PINPOS('P', 3) +#define PIN_EMMC_RSTN PINPOS('P', 4) +#define PIN_AUX0 PINPOS('P', 5) +#define PIN_IIC0_SDA PINPOS('P', 6) +#define PIN_PWR_SEQ3 PINPOS('P', 10) +#define PIN_PWR_VBAT_DET PINPOS('P', 11) +#define PIN_PWR_SEQ1 PINPOS('P', 12) +#define PIN_PWR_BUTTON1 PINPOS('P', 13) +#define PIN_EMMC_DAT1 PINPOS('R', 2) +#define PIN_EMMC_CMD PINPOS('R', 3) +#define PIN_EMMC_CLK PINPOS('R', 4) +#define PIN_IIC0_SCL PINPOS('R', 6) +#define PIN_GPIO_ZQ PINPOS('R', 10) +#define PIN_PWR_RSTN PINPOS('R', 11) +#define PIN_PWR_SEQ2 PINPOS('R', 12) +#define PIN_XTAL_XIN PINPOS('R', 13) + +#endif /* _DT_BINDINGS_PINCTRL_SG2000_H */ diff --git a/include/dt-bindings/pinctrl/pinctrl-sg2002.h b/include/dt-bindings/pinctrl/pinctrl-sg2002.h new file mode 100644 index 000000000000..3c36cfa0a550 --- /dev/null +++ b/include/dt-bindings/pinctrl/pinctrl-sg2002.h @@ -0,0 +1,79 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ +/* + * Copyright (C) 2024 Inochi Amaoto <inochiama@outlook.com> + * + * This file is generated from vendor pinout definition. + */ + +#ifndef _DT_BINDINGS_PINCTRL_SG2002_H +#define _DT_BINDINGS_PINCTRL_SG2002_H + +#include <dt-bindings/pinctrl/pinctrl-cv18xx.h> + +#define PIN_AUD_AINL_MIC 2 +#define PIN_AUD_AOUTR 4 +#define PIN_SD0_CLK 6 +#define PIN_SD0_CMD 7 +#define PIN_SD0_D0 8 +#define PIN_SD0_D1 10 +#define PIN_SD0_D2 11 +#define PIN_SD0_D3 12 +#define PIN_SD0_CD 14 +#define PIN_SD0_PWR_EN 15 +#define PIN_SPK_EN 17 +#define PIN_UART0_TX 18 +#define PIN_UART0_RX 19 +#define PIN_EMMC_DAT2 20 +#define PIN_EMMC_CLK 21 +#define PIN_EMMC_DAT0 22 +#define PIN_EMMC_DAT3 23 +#define PIN_EMMC_CMD 24 +#define PIN_EMMC_DAT1 25 +#define PIN_JTAG_CPU_TMS 26 +#define PIN_JTAG_CPU_TCK 27 +#define PIN_IIC0_SCL 28 +#define PIN_IIC0_SDA 29 +#define PIN_AUX0 30 +#define PIN_GPIO_ZQ 35 +#define PIN_PWR_VBAT_DET 38 +#define PIN_PWR_RSTN 39 +#define PIN_PWR_SEQ1 40 +#define PIN_PWR_SEQ2 41 +#define PIN_PWR_WAKEUP0 43 +#define PIN_PWR_BUTTON1 44 +#define PIN_XTAL_XIN 45 +#define PIN_PWR_GPIO0 47 +#define PIN_PWR_GPIO1 48 +#define PIN_PWR_GPIO2 49 +#define PIN_SD1_D3 51 +#define PIN_SD1_D2 52 +#define PIN_SD1_D1 53 +#define PIN_SD1_D0 54 +#define PIN_SD1_CMD 55 +#define PIN_SD1_CLK 56 +#define PIN_PWM0_BUCK 58 +#define PIN_ADC1 59 +#define PIN_USB_VBUS_DET 60 +#define PIN_ETH_TXP 62 +#define PIN_ETH_TXM 63 +#define PIN_ETH_RXP 64 +#define PIN_ETH_RXM 65 +#define PIN_GPIO_RTX 67 +#define PIN_MIPIRX4N 72 +#define PIN_MIPIRX4P 73 +#define PIN_MIPIRX3N 74 +#define PIN_MIPIRX3P 75 +#define PIN_MIPIRX2N 76 +#define PIN_MIPIRX2P 77 +#define PIN_MIPIRX1N 78 +#define PIN_MIPIRX1P 79 +#define PIN_MIPIRX0N 80 +#define PIN_MIPIRX0P 81 +#define PIN_MIPI_TXM2 83 +#define PIN_MIPI_TXP2 84 +#define PIN_MIPI_TXM1 85 +#define PIN_MIPI_TXP1 86 +#define PIN_MIPI_TXM0 87 +#define PIN_MIPI_TXP0 88 + +#endif /* _DT_BINDINGS_PINCTRL_SG2002_H */ diff --git a/include/dt-bindings/reset/rockchip,rk3576-cru.h b/include/dt-bindings/reset/rockchip,rk3576-cru.h new file mode 100644 index 000000000000..ae856906f3a3 --- /dev/null +++ b/include/dt-bindings/reset/rockchip,rk3576-cru.h @@ -0,0 +1,564 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Copyright (c) 2023 Rockchip Electronics Co. Ltd. + * Copyright (c) 2024 Collabora Ltd. + * + * Author: Elaine Zhang <zhangqing@rock-chips.com> + * Author: Detlev Casanova <detlev.casanova@collabora.com> + */ + +#ifndef _DT_BINDINGS_RESET_ROCKCHIP_RK3576_H +#define _DT_BINDINGS_RESET_ROCKCHIP_RK3576_H + +#define SRST_A_TOP_BIU 0 +#define SRST_P_TOP_BIU 1 +#define SRST_A_TOP_MID_BIU 2 +#define SRST_A_SECURE_HIGH_BIU 3 +#define SRST_H_TOP_BIU 4 + +#define SRST_H_VO0VOP_CHANNEL_BIU 5 +#define SRST_A_VO0VOP_CHANNEL_BIU 6 + +#define SRST_BISRINTF 7 + +#define SRST_H_AUDIO_BIU 8 +#define SRST_H_ASRC_2CH_0 9 +#define SRST_H_ASRC_2CH_1 10 +#define SRST_H_ASRC_4CH_0 11 +#define SRST_H_ASRC_4CH_1 12 +#define SRST_ASRC_2CH_0 13 +#define SRST_ASRC_2CH_1 14 +#define SRST_ASRC_4CH_0 15 +#define SRST_ASRC_4CH_1 16 +#define SRST_M_SAI0_8CH 17 +#define SRST_H_SAI0_8CH 18 +#define SRST_H_SPDIF_RX0 19 +#define SRST_M_SPDIF_RX0 20 + +#define SRST_H_SPDIF_RX1 21 +#define SRST_M_SPDIF_RX1 22 +#define SRST_M_SAI1_8CH 23 +#define SRST_H_SAI1_8CH 24 +#define SRST_M_SAI2_2CH 25 +#define SRST_H_SAI2_2CH 26 +#define SRST_M_SAI3_2CH 27 +#define SRST_H_SAI3_2CH 28 + +#define SRST_M_SAI4_2CH 29 +#define SRST_H_SAI4_2CH 30 +#define SRST_H_ACDCDIG_DSM 31 +#define SRST_M_ACDCDIG_DSM 32 +#define SRST_PDM1 33 +#define SRST_H_PDM1 34 +#define SRST_M_PDM1 35 +#define SRST_H_SPDIF_TX0 36 +#define SRST_M_SPDIF_TX0 37 +#define SRST_H_SPDIF_TX1 38 +#define SRST_M_SPDIF_TX1 39 + +#define SRST_A_BUS_BIU 40 +#define SRST_P_BUS_BIU 41 +#define SRST_P_CRU 42 +#define SRST_H_CAN0 43 +#define SRST_CAN0 44 +#define SRST_H_CAN1 45 +#define SRST_CAN1 46 +#define SRST_P_INTMUX2BUS 47 +#define SRST_P_VCCIO_IOC 48 +#define SRST_H_BUS_BIU 49 +#define SRST_KEY_SHIFT 50 + +#define SRST_P_I2C1 51 +#define SRST_P_I2C2 52 +#define SRST_P_I2C3 53 +#define SRST_P_I2C4 54 +#define SRST_P_I2C5 55 +#define SRST_P_I2C6 56 +#define SRST_P_I2C7 57 +#define SRST_P_I2C8 58 +#define SRST_P_I2C9 59 +#define SRST_P_WDT_BUSMCU 60 +#define SRST_T_WDT_BUSMCU 61 +#define SRST_A_GIC 62 +#define SRST_I2C1 63 +#define SRST_I2C2 64 +#define SRST_I2C3 65 +#define SRST_I2C4 66 + +#define SRST_I2C5 67 +#define SRST_I2C6 68 +#define SRST_I2C7 69 +#define SRST_I2C8 70 +#define SRST_I2C9 71 +#define SRST_P_SARADC 72 +#define SRST_SARADC 73 +#define SRST_P_TSADC 74 +#define SRST_TSADC 75 +#define SRST_P_UART0 76 +#define SRST_P_UART2 77 +#define SRST_P_UART3 78 +#define SRST_P_UART4 79 +#define SRST_P_UART5 80 +#define SRST_P_UART6 81 + +#define SRST_P_UART7 82 +#define SRST_P_UART8 83 +#define SRST_P_UART9 84 +#define SRST_P_UART10 85 +#define SRST_P_UART11 86 +#define SRST_S_UART0 87 +#define SRST_S_UART2 88 +#define SRST_S_UART3 89 +#define SRST_S_UART4 90 +#define SRST_S_UART5 91 + +#define SRST_S_UART6 92 +#define SRST_S_UART7 93 +#define SRST_S_UART8 94 +#define SRST_S_UART9 95 +#define SRST_S_UART10 96 +#define SRST_S_UART11 97 +#define SRST_P_SPI0 98 +#define SRST_P_SPI1 99 +#define SRST_P_SPI2 100 + +#define SRST_P_SPI3 101 +#define SRST_P_SPI4 102 +#define SRST_SPI0 103 +#define SRST_SPI1 104 +#define SRST_SPI2 105 +#define SRST_SPI3 106 +#define SRST_SPI4 107 +#define SRST_P_WDT0 108 +#define SRST_T_WDT0 109 +#define SRST_P_SYS_GRF 110 +#define SRST_P_PWM1 111 +#define SRST_PWM1 112 + +#define SRST_P_BUSTIMER0 113 +#define SRST_P_BUSTIMER1 114 +#define SRST_TIMER0 115 +#define SRST_TIMER1 116 +#define SRST_TIMER2 117 +#define SRST_TIMER3 118 +#define SRST_TIMER4 119 +#define SRST_TIMER5 120 +#define SRST_P_BUSIOC 121 +#define SRST_P_MAILBOX0 122 +#define SRST_P_GPIO1 123 + +#define SRST_GPIO1 124 +#define SRST_P_GPIO2 125 +#define SRST_GPIO2 126 +#define SRST_P_GPIO3 127 +#define SRST_GPIO3 128 +#define SRST_P_GPIO4 129 +#define SRST_GPIO4 130 +#define SRST_A_DECOM 131 +#define SRST_P_DECOM 132 +#define SRST_D_DECOM 133 +#define SRST_TIMER6 134 +#define SRST_TIMER7 135 +#define SRST_TIMER8 136 +#define SRST_TIMER9 137 +#define SRST_TIMER10 138 + +#define SRST_TIMER11 139 +#define SRST_A_DMAC0 140 +#define SRST_A_DMAC1 141 +#define SRST_A_DMAC2 142 +#define SRST_A_SPINLOCK 143 +#define SRST_REF_PVTPLL_BUS 144 +#define SRST_H_I3C0 145 +#define SRST_H_I3C1 146 +#define SRST_H_BUS_CM0_BIU 147 +#define SRST_F_BUS_CM0_CORE 148 +#define SRST_T_BUS_CM0_JTAG 149 + +#define SRST_P_INTMUX2PMU 150 +#define SRST_P_INTMUX2DDR 151 +#define SRST_P_PVTPLL_BUS 152 +#define SRST_P_PWM2 153 +#define SRST_PWM2 154 +#define SRST_FREQ_PWM1 155 +#define SRST_COUNTER_PWM1 156 +#define SRST_I3C0 157 +#define SRST_I3C1 158 + +#define SRST_P_DDR_MON_CH0 159 +#define SRST_P_DDR_BIU 160 +#define SRST_P_DDR_UPCTL_CH0 161 +#define SRST_TM_DDR_MON_CH0 162 +#define SRST_A_DDR_BIU 163 +#define SRST_DFI_CH0 164 +#define SRST_DDR_MON_CH0 165 +#define SRST_P_DDR_HWLP_CH0 166 +#define SRST_P_DDR_MON_CH1 167 +#define SRST_P_DDR_HWLP_CH1 168 + +#define SRST_P_DDR_UPCTL_CH1 169 +#define SRST_TM_DDR_MON_CH1 170 +#define SRST_DFI_CH1 171 +#define SRST_A_DDR01_MSCH0 172 +#define SRST_A_DDR01_MSCH1 173 +#define SRST_DDR_MON_CH1 174 +#define SRST_DDR_SCRAMBLE_CH0 175 +#define SRST_DDR_SCRAMBLE_CH1 176 +#define SRST_P_AHB2APB 177 +#define SRST_H_AHB2APB 178 +#define SRST_H_DDR_BIU 179 +#define SRST_F_DDR_CM0_CORE 180 + +#define SRST_P_DDR01_MSCH0 181 +#define SRST_P_DDR01_MSCH1 182 +#define SRST_DDR_TIMER0 183 +#define SRST_DDR_TIMER1 184 +#define SRST_T_WDT_DDR 185 +#define SRST_P_WDT 186 +#define SRST_P_TIMER 187 +#define SRST_T_DDR_CM0_JTAG 188 +#define SRST_P_DDR_GRF 189 + +#define SRST_DDR_UPCTL_CH0 190 +#define SRST_A_DDR_UPCTL_0_CH0 191 +#define SRST_A_DDR_UPCTL_1_CH0 192 +#define SRST_A_DDR_UPCTL_2_CH0 193 +#define SRST_A_DDR_UPCTL_3_CH0 194 +#define SRST_A_DDR_UPCTL_4_CH0 195 + +#define SRST_DDR_UPCTL_CH1 196 +#define SRST_A_DDR_UPCTL_0_CH1 197 +#define SRST_A_DDR_UPCTL_1_CH1 198 +#define SRST_A_DDR_UPCTL_2_CH1 199 +#define SRST_A_DDR_UPCTL_3_CH1 200 +#define SRST_A_DDR_UPCTL_4_CH1 201 + +#define SRST_REF_PVTPLL_DDR 202 +#define SRST_P_PVTPLL_DDR 203 + +#define SRST_A_RKNN0 204 +#define SRST_A_RKNN0_BIU 205 +#define SRST_L_RKNN0_BIU 206 + +#define SRST_A_RKNN1 207 +#define SRST_A_RKNN1_BIU 208 +#define SRST_L_RKNN1_BIU 209 + +#define SRST_NPU_DAP 210 +#define SRST_L_NPUSUBSYS_BIU 211 +#define SRST_P_NPUTOP_BIU 212 +#define SRST_P_NPU_TIMER 213 +#define SRST_NPUTIMER0 214 +#define SRST_NPUTIMER1 215 +#define SRST_P_NPU_WDT 216 +#define SRST_T_NPU_WDT 217 + +#define SRST_A_RKNN_CBUF 218 +#define SRST_A_RVCORE0 219 +#define SRST_P_NPU_GRF 220 +#define SRST_P_PVTPLL_NPU 221 +#define SRST_NPU_PVTPLL 222 +#define SRST_H_NPU_CM0_BIU 223 +#define SRST_F_NPU_CM0_CORE 224 +#define SRST_T_NPU_CM0_JTAG 225 +#define SRST_A_RKNNTOP_BIU 226 +#define SRST_H_RKNN_CBUF 227 +#define SRST_H_RKNNTOP_BIU 228 + +#define SRST_H_NVM_BIU 229 +#define SRST_A_NVM_BIU 230 +#define SRST_S_FSPI 231 +#define SRST_H_FSPI 232 +#define SRST_C_EMMC 233 +#define SRST_H_EMMC 234 +#define SRST_A_EMMC 235 +#define SRST_B_EMMC 236 +#define SRST_T_EMMC 237 + +#define SRST_P_GRF 238 +#define SRST_P_PHP_BIU 239 +#define SRST_A_PHP_BIU 240 +#define SRST_P_PCIE0 241 +#define SRST_PCIE0_POWER_UP 242 + +#define SRST_A_USB3OTG1 243 +#define SRST_A_MMU0 244 +#define SRST_A_SLV_MMU0 245 +#define SRST_A_MMU1 246 + +#define SRST_A_SLV_MMU1 247 +#define SRST_P_PCIE1 248 +#define SRST_PCIE1_POWER_UP 249 + +#define SRST_RXOOB0 250 +#define SRST_RXOOB1 251 +#define SRST_PMALIVE0 252 +#define SRST_PMALIVE1 253 +#define SRST_A_SATA0 254 +#define SRST_A_SATA1 255 +#define SRST_ASIC1 256 +#define SRST_ASIC0 257 + +#define SRST_P_CSIDPHY1 258 +#define SRST_SCAN_CSIDPHY1 259 + +#define SRST_P_SDGMAC_GRF 260 +#define SRST_P_SDGMAC_BIU 261 +#define SRST_A_SDGMAC_BIU 262 +#define SRST_H_SDGMAC_BIU 263 +#define SRST_A_GMAC0 264 +#define SRST_A_GMAC1 265 +#define SRST_P_GMAC0 266 +#define SRST_P_GMAC1 267 +#define SRST_H_SDIO 268 + +#define SRST_H_SDMMC0 269 +#define SRST_S_FSPI1 270 +#define SRST_H_FSPI1 271 +#define SRST_A_DSMC_BIU 272 +#define SRST_A_DSMC 273 +#define SRST_P_DSMC 274 +#define SRST_H_HSGPIO 275 +#define SRST_HSGPIO 276 +#define SRST_A_HSGPIO 277 + +#define SRST_H_RKVDEC 278 +#define SRST_H_RKVDEC_BIU 279 +#define SRST_A_RKVDEC_BIU 280 +#define SRST_RKVDEC_HEVC_CA 281 +#define SRST_RKVDEC_CORE 282 + +#define SRST_A_USB_BIU 283 +#define SRST_P_USBUFS_BIU 284 +#define SRST_A_USB3OTG0 285 +#define SRST_A_UFS_BIU 286 +#define SRST_A_MMU2 287 +#define SRST_A_SLV_MMU2 288 +#define SRST_A_UFS_SYS 289 + +#define SRST_A_UFS 290 +#define SRST_P_USBUFS_GRF 291 +#define SRST_P_UFS_GRF 292 + +#define SRST_H_VPU_BIU 293 +#define SRST_A_JPEG_BIU 294 +#define SRST_A_RGA_BIU 295 +#define SRST_A_VDPP_BIU 296 +#define SRST_A_EBC_BIU 297 +#define SRST_H_RGA2E_0 298 +#define SRST_A_RGA2E_0 299 +#define SRST_CORE_RGA2E_0 300 + +#define SRST_A_JPEG 301 +#define SRST_H_JPEG 302 +#define SRST_H_VDPP 303 +#define SRST_A_VDPP 304 +#define SRST_CORE_VDPP 305 +#define SRST_H_RGA2E_1 306 +#define SRST_A_RGA2E_1 307 +#define SRST_CORE_RGA2E_1 308 +#define SRST_H_EBC 309 +#define SRST_A_EBC 310 +#define SRST_D_EBC 311 + +#define SRST_H_VEPU0_BIU 312 +#define SRST_A_VEPU0_BIU 313 +#define SRST_H_VEPU0 314 +#define SRST_A_VEPU0 315 +#define SRST_VEPU0_CORE 316 + +#define SRST_A_VI_BIU 317 +#define SRST_H_VI_BIU 318 +#define SRST_P_VI_BIU 319 +#define SRST_D_VICAP 320 +#define SRST_A_VICAP 321 +#define SRST_H_VICAP 322 +#define SRST_ISP0 323 +#define SRST_ISP0_VICAP 324 + +#define SRST_CORE_VPSS 325 +#define SRST_P_CSI_HOST_0 326 +#define SRST_P_CSI_HOST_1 327 +#define SRST_P_CSI_HOST_2 328 +#define SRST_P_CSI_HOST_3 329 +#define SRST_P_CSI_HOST_4 330 + +#define SRST_CIFIN 331 +#define SRST_VICAP_I0CLK 332 +#define SRST_VICAP_I1CLK 333 +#define SRST_VICAP_I2CLK 334 +#define SRST_VICAP_I3CLK 335 +#define SRST_VICAP_I4CLK 336 + +#define SRST_A_VOP_BIU 337 +#define SRST_A_VOP2_BIU 338 +#define SRST_H_VOP_BIU 339 +#define SRST_P_VOP_BIU 340 +#define SRST_H_VOP 341 +#define SRST_A_VOP 342 +#define SRST_D_VP0 343 + +#define SRST_D_VP1 344 +#define SRST_D_VP2 345 +#define SRST_P_VOP2_BIU 346 +#define SRST_P_VOPGRF 347 + +#define SRST_H_VO0_BIU 348 +#define SRST_P_VO0_BIU 349 +#define SRST_A_HDCP0_BIU 350 +#define SRST_P_VO0_GRF 351 +#define SRST_A_HDCP0 352 +#define SRST_H_HDCP0 353 +#define SRST_HDCP0 354 + +#define SRST_P_DSIHOST0 355 +#define SRST_DSIHOST0 356 +#define SRST_P_HDMITX0 357 +#define SRST_HDMITX0_REF 358 +#define SRST_P_EDP0 359 +#define SRST_EDP0_24M 360 + +#define SRST_M_SAI5_8CH 361 +#define SRST_H_SAI5_8CH 362 +#define SRST_M_SAI6_8CH 363 +#define SRST_H_SAI6_8CH 364 +#define SRST_H_SPDIF_TX2 365 +#define SRST_M_SPDIF_TX2 366 +#define SRST_H_SPDIF_RX2 367 +#define SRST_M_SPDIF_RX2 368 + +#define SRST_H_SAI8_8CH 369 +#define SRST_M_SAI8_8CH 370 + +#define SRST_H_VO1_BIU 371 +#define SRST_P_VO1_BIU 372 +#define SRST_M_SAI7_8CH 373 +#define SRST_H_SAI7_8CH 374 +#define SRST_H_SPDIF_TX3 375 +#define SRST_H_SPDIF_TX4 376 +#define SRST_H_SPDIF_TX5 377 +#define SRST_M_SPDIF_TX3 378 + +#define SRST_DP0 379 +#define SRST_P_VO1_GRF 380 +#define SRST_A_HDCP1_BIU 381 +#define SRST_A_HDCP1 382 +#define SRST_H_HDCP1 383 +#define SRST_HDCP1 384 +#define SRST_H_SAI9_8CH 385 +#define SRST_M_SAI9_8CH 386 +#define SRST_M_SPDIF_TX4 387 +#define SRST_M_SPDIF_TX5 388 + +#define SRST_GPU 389 +#define SRST_A_S_GPU_BIU 390 +#define SRST_A_M0_GPU_BIU 391 +#define SRST_P_GPU_BIU 392 +#define SRST_P_GPU_GRF 393 +#define SRST_GPU_PVTPLL 394 +#define SRST_P_PVTPLL_GPU 395 + +#define SRST_A_CENTER_BIU 396 +#define SRST_A_DMA2DDR 397 +#define SRST_A_DDR_SHAREMEM 398 +#define SRST_A_DDR_SHAREMEM_BIU 399 +#define SRST_H_CENTER_BIU 400 +#define SRST_P_CENTER_GRF 401 +#define SRST_P_DMA2DDR 402 +#define SRST_P_SHAREMEM 403 +#define SRST_P_CENTER_BIU 404 + +#define SRST_LINKSYM_HDMITXPHY0 405 + +#define SRST_DP0_PIXELCLK 406 +#define SRST_PHY_DP0_TX 407 +#define SRST_DP1_PIXELCLK 408 +#define SRST_DP2_PIXELCLK 409 + +#define SRST_H_VEPU1_BIU 410 +#define SRST_A_VEPU1_BIU 411 +#define SRST_H_VEPU1 412 +#define SRST_A_VEPU1 413 +#define SRST_VEPU1_CORE 414 + +#define SRST_P_PHPPHY_CRU 415 +#define SRST_P_APB2ASB_SLV_CHIP_TOP 416 +#define SRST_P_PCIE2_COMBOPHY0 417 +#define SRST_P_PCIE2_COMBOPHY0_GRF 418 +#define SRST_P_PCIE2_COMBOPHY1 419 +#define SRST_P_PCIE2_COMBOPHY1_GRF 420 + +#define SRST_PCIE0_PIPE_PHY 421 +#define SRST_PCIE1_PIPE_PHY 422 + +#define SRST_H_CRYPTO_NS 423 +#define SRST_H_TRNG_NS 424 +#define SRST_P_OTPC_NS 425 +#define SRST_OTPC_NS 426 + +#define SRST_P_HDPTX_GRF 427 +#define SRST_P_HDPTX_APB 428 +#define SRST_P_MIPI_DCPHY 429 +#define SRST_P_DCPHY_GRF 430 +#define SRST_P_BOT0_APB2ASB 431 +#define SRST_P_BOT1_APB2ASB 432 +#define SRST_USB2DEBUG 433 +#define SRST_P_CSIPHY_GRF 434 +#define SRST_P_CSIPHY 435 +#define SRST_P_USBPHY_GRF_0 436 +#define SRST_P_USBPHY_GRF_1 437 +#define SRST_P_USBDP_GRF 438 +#define SRST_P_USBDPPHY 439 +#define SRST_USBDP_COMBO_PHY_INIT 440 + +#define SRST_USBDP_COMBO_PHY_CMN 441 +#define SRST_USBDP_COMBO_PHY_LANE 442 +#define SRST_USBDP_COMBO_PHY_PCS 443 +#define SRST_M_MIPI_DCPHY 444 +#define SRST_S_MIPI_DCPHY 445 +#define SRST_SCAN_CSIPHY 446 +#define SRST_P_VCCIO6_IOC 447 +#define SRST_OTGPHY_0 448 +#define SRST_OTGPHY_1 449 +#define SRST_HDPTX_INIT 450 +#define SRST_HDPTX_CMN 451 +#define SRST_HDPTX_LANE 452 +#define SRST_HDMITXHDP 453 + +#define SRST_MPHY_INIT 454 +#define SRST_P_MPHY_GRF 455 +#define SRST_P_VCCIO7_IOC 456 + +#define SRST_H_PMU1_BIU 457 +#define SRST_P_PMU1_NIU 458 +#define SRST_H_PMU_CM0_BIU 459 +#define SRST_PMU_CM0_CORE 460 +#define SRST_PMU_CM0_JTAG 461 + +#define SRST_P_CRU_PMU1 462 +#define SRST_P_PMU1_GRF 463 +#define SRST_P_PMU1_IOC 464 +#define SRST_P_PMU1WDT 465 +#define SRST_T_PMU1WDT 466 +#define SRST_P_PMUTIMER 467 +#define SRST_PMUTIMER0 468 +#define SRST_PMUTIMER1 469 +#define SRST_P_PMU1PWM 470 +#define SRST_PMU1PWM 471 + +#define SRST_P_I2C0 472 +#define SRST_I2C0 473 +#define SRST_S_UART1 474 +#define SRST_P_UART1 475 +#define SRST_PDM0 476 +#define SRST_H_PDM0 477 + +#define SRST_M_PDM0 478 +#define SRST_H_VAD 479 + +#define SRST_P_PMU0GRF 480 +#define SRST_P_PMU0IOC 481 +#define SRST_P_GPIO0 482 +#define SRST_DB_GPIO0 483 + +#endif diff --git a/include/keys/dns_resolver-type.h b/include/keys/dns_resolver-type.h index 218ca22fb056..1b89088a2837 100644 --- a/include/keys/dns_resolver-type.h +++ b/include/keys/dns_resolver-type.h @@ -12,8 +12,4 @@ extern struct key_type key_type_dns_resolver; -extern int request_dns_resolver_key(const char *description, - const char *callout_info, - char **data); - #endif /* _KEYS_DNS_RESOLVER_TYPE_H */ diff --git a/include/kunit/clk.h b/include/kunit/clk.h new file mode 100644 index 000000000000..73bc99cefe7b --- /dev/null +++ b/include/kunit/clk.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _CLK_KUNIT_H +#define _CLK_KUNIT_H + +struct clk; +struct clk_hw; +struct device; +struct device_node; +struct kunit; + +struct clk * +clk_get_kunit(struct kunit *test, struct device *dev, const char *con_id); +struct clk * +of_clk_get_kunit(struct kunit *test, struct device_node *np, int index); + +struct clk * +clk_hw_get_clk_kunit(struct kunit *test, struct clk_hw *hw, const char *con_id); +struct clk * +clk_hw_get_clk_prepared_enabled_kunit(struct kunit *test, struct clk_hw *hw, + const char *con_id); + +int clk_prepare_enable_kunit(struct kunit *test, struct clk *clk); + +int clk_hw_register_kunit(struct kunit *test, struct device *dev, struct clk_hw *hw); +int of_clk_hw_register_kunit(struct kunit *test, struct device_node *node, + struct clk_hw *hw); + +#endif diff --git a/include/kunit/of.h b/include/kunit/of.h new file mode 100644 index 000000000000..48d4e70c9666 --- /dev/null +++ b/include/kunit/of.h @@ -0,0 +1,115 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _KUNIT_OF_H +#define _KUNIT_OF_H + +#include <kunit/test.h> + +struct device_node; + +#ifdef CONFIG_OF + +void of_node_put_kunit(struct kunit *test, struct device_node *node); + +#else + +static inline +void of_node_put_kunit(struct kunit *test, struct device_node *node) +{ + kunit_skip(test, "requires CONFIG_OF"); +} + +#endif /* !CONFIG_OF */ + +#if defined(CONFIG_OF) && defined(CONFIG_OF_OVERLAY) && defined(CONFIG_OF_EARLY_FLATTREE) + +int of_overlay_fdt_apply_kunit(struct kunit *test, void *overlay_fdt, + u32 overlay_fdt_size, int *ovcs_id); +#else + +static inline int +of_overlay_fdt_apply_kunit(struct kunit *test, void *overlay_fdt, + u32 overlay_fdt_size, int *ovcs_id) +{ + kunit_skip(test, "requires CONFIG_OF and CONFIG_OF_OVERLAY and CONFIG_OF_EARLY_FLATTREE for root node"); + return -EINVAL; +} + +#endif + +/** + * __of_overlay_apply_kunit() - Test managed of_overlay_fdt_apply() variant + * @test: test context + * @overlay_begin: start address of overlay to apply + * @overlay_end: end address of overlay to apply + * + * This is mostly internal API. See of_overlay_apply_kunit() for the wrapper + * that makes this easier to use. + * + * Similar to of_overlay_fdt_apply(), except the overlay is managed by the test + * case and is automatically removed with of_overlay_remove() after the test + * case concludes. + * + * Return: 0 on success, negative errno on failure + */ +static inline int __of_overlay_apply_kunit(struct kunit *test, + u8 *overlay_begin, + const u8 *overlay_end) +{ + int unused; + + return of_overlay_fdt_apply_kunit(test, overlay_begin, + overlay_end - overlay_begin, + &unused); +} + +/** + * of_overlay_apply_kunit() - Test managed of_overlay_fdt_apply() for built-in overlays + * @test: test context + * @overlay_name: name of overlay to apply + * + * This macro is used to apply a device tree overlay built with the + * cmd_dt_S_dtbo rule in scripts/Makefile.lib that has been compiled into the + * kernel image or KUnit test module. The overlay is automatically removed when + * the test is finished. + * + * Unit tests that need device tree nodes should compile an overlay file with + * @overlay_name\.dtbo.o in their Makefile along with their unit test and then + * load the overlay during their test. The @overlay_name matches the filename + * of the overlay without the dtbo filename extension. If CONFIG_OF_OVERLAY is + * not enabled, the @test will be skipped. + * + * In the Makefile + * + * .. code-block:: none + * + * obj-$(CONFIG_OF_OVERLAY_KUNIT_TEST) += overlay_test.o kunit_overlay_test.dtbo.o + * + * In the test + * + * .. code-block:: c + * + * static void of_overlay_kunit_of_overlay_apply(struct kunit *test) + * { + * struct device_node *np; + * + * KUNIT_ASSERT_EQ(test, 0, + * of_overlay_apply_kunit(test, kunit_overlay_test)); + * + * np = of_find_node_by_name(NULL, "test-kunit"); + * KUNIT_EXPECT_NOT_ERR_OR_NULL(test, np); + * of_node_put(np); + * } + * + * Return: 0 on success, negative errno on failure. + */ +#define of_overlay_apply_kunit(test, overlay_name) \ +({ \ + extern uint8_t __dtbo_##overlay_name##_begin[]; \ + extern uint8_t __dtbo_##overlay_name##_end[]; \ + \ + __of_overlay_apply_kunit((test), \ + __dtbo_##overlay_name##_begin, \ + __dtbo_##overlay_name##_end); \ +}) + +#endif diff --git a/include/kunit/platform_device.h b/include/kunit/platform_device.h new file mode 100644 index 000000000000..0fc0999d2420 --- /dev/null +++ b/include/kunit/platform_device.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _KUNIT_PLATFORM_DRIVER_H +#define _KUNIT_PLATFORM_DRIVER_H + +struct kunit; +struct platform_device; +struct platform_driver; + +struct platform_device * +kunit_platform_device_alloc(struct kunit *test, const char *name, int id); +int kunit_platform_device_add(struct kunit *test, struct platform_device *pdev); + +int kunit_platform_device_prepare_wait_for_probe(struct kunit *test, + struct platform_device *pdev, + struct completion *x); + +int kunit_platform_driver_register(struct kunit *test, + struct platform_driver *drv); + +#endif diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 1655c4c23a78..4d5ee84c468b 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -363,6 +363,7 @@ void acpi_unregister_gsi (u32 gsi); struct pci_dev; +struct acpi_prt_entry *acpi_pci_irq_lookup(struct pci_dev *dev, int pin); int acpi_pci_irq_enable (struct pci_dev *dev); void acpi_penalize_isa_irq(int irq, int active); bool acpi_isa_irq_available(int irq); diff --git a/include/linux/alloc_tag.h b/include/linux/alloc_tag.h index 8c61ccd161ba..1f0a9ff23a2c 100644 --- a/include/linux/alloc_tag.h +++ b/include/linux/alloc_tag.h @@ -70,7 +70,7 @@ static inline struct alloc_tag *ct_to_alloc_tag(struct codetag *ct) /* * When percpu variables are required to be defined as weak, static percpu * variables can't be used inside a function (see comments for DECLARE_PER_CPU_SECTION). - * Instead we will accound all module allocations to a single counter. + * Instead we will account all module allocations to a single counter. */ DECLARE_PER_CPU(struct alloc_tag_counters, _shared_alloc_tag); @@ -137,7 +137,16 @@ static inline void alloc_tag_sub_check(union codetag_ref *ref) {} /* Caller should verify both ref and tag to be valid */ static inline void __alloc_tag_ref_set(union codetag_ref *ref, struct alloc_tag *tag) { + alloc_tag_add_check(ref, tag); + if (!ref || !tag) + return; + ref->ct = &tag->ct; +} + +static inline void alloc_tag_ref_set(union codetag_ref *ref, struct alloc_tag *tag) +{ + __alloc_tag_ref_set(ref, tag); /* * We need in increment the call counter every time we have a new * allocation or when we split a large allocation into smaller ones. @@ -147,22 +156,9 @@ static inline void __alloc_tag_ref_set(union codetag_ref *ref, struct alloc_tag this_cpu_inc(tag->counters->calls); } -static inline void alloc_tag_ref_set(union codetag_ref *ref, struct alloc_tag *tag) -{ - alloc_tag_add_check(ref, tag); - if (!ref || !tag) - return; - - __alloc_tag_ref_set(ref, tag); -} - static inline void alloc_tag_add(union codetag_ref *ref, struct alloc_tag *tag, size_t bytes) { - alloc_tag_add_check(ref, tag); - if (!ref || !tag) - return; - - __alloc_tag_ref_set(ref, tag); + alloc_tag_ref_set(ref, tag); this_cpu_add(tag->counters->bytes, bytes); } diff --git a/include/linux/attribute_container.h b/include/linux/attribute_container.h index e4004d1e6725..b3643de9931d 100644 --- a/include/linux/attribute_container.h +++ b/include/linux/attribute_container.h @@ -61,14 +61,8 @@ int attribute_container_device_trigger_safe(struct device *dev, int (*undo)(struct attribute_container *, struct device *, struct device *)); -void attribute_container_trigger(struct device *dev, - int (*fn)(struct attribute_container *, - struct device *)); int attribute_container_add_attrs(struct device *classdev); int attribute_container_add_class_device(struct device *classdev); -int attribute_container_add_class_device_adapter(struct attribute_container *cont, - struct device *dev, - struct device *classdev); void attribute_container_remove_attrs(struct device *classdev); void attribute_container_class_device_del(struct device *classdev); struct attribute_container *attribute_container_classdev_to_container(struct device *); diff --git a/include/linux/auxiliary_bus.h b/include/linux/auxiliary_bus.h index 662b8ae54b6a..31762324bcc9 100644 --- a/include/linux/auxiliary_bus.h +++ b/include/linux/auxiliary_bus.h @@ -271,6 +271,6 @@ void auxiliary_driver_unregister(struct auxiliary_driver *auxdrv); struct auxiliary_device *auxiliary_find_device(struct device *start, const void *data, - int (*match)(struct device *dev, const void *data)); + device_match_t match); #endif /* _AUXILIARY_BUS_H_ */ diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h index 68da8dba5162..dba41b65ae0d 100644 --- a/include/linux/bcma/bcma_driver_pci.h +++ b/include/linux/bcma/bcma_driver_pci.h @@ -203,7 +203,7 @@ struct pci_dev; #define BCMA_CORE_PCI_MDIO_RXCTRL0 0x840 /* PCIE Root Capability Register bits (Host mode only) */ -#define BCMA_CORE_PCI_RC_CRS_VISIBILITY 0x0001 +#define BCMA_CORE_PCI_RC_RRS_VISIBILITY 0x0001 struct bcma_drv_pci; struct bcma_bus; diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index d3b66d77df7a..262b6596eca5 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -203,12 +203,12 @@ unsigned long bitmap_find_next_zero_area_off(unsigned long *map, * the bit offset of all zero areas this function finds is multiples of that * power of 2. A @align_mask of 0 means no alignment is required. */ -static inline unsigned long -bitmap_find_next_zero_area(unsigned long *map, - unsigned long size, - unsigned long start, - unsigned int nr, - unsigned long align_mask) +static __always_inline +unsigned long bitmap_find_next_zero_area(unsigned long *map, + unsigned long size, + unsigned long start, + unsigned int nr, + unsigned long align_mask) { return bitmap_find_next_zero_area_off(map, size, start, nr, align_mask, 0); @@ -228,7 +228,7 @@ void bitmap_fold(unsigned long *dst, const unsigned long *orig, #define bitmap_size(nbits) (ALIGN(nbits, BITS_PER_LONG) / BITS_PER_BYTE) -static inline void bitmap_zero(unsigned long *dst, unsigned int nbits) +static __always_inline void bitmap_zero(unsigned long *dst, unsigned int nbits) { unsigned int len = bitmap_size(nbits); @@ -238,7 +238,7 @@ static inline void bitmap_zero(unsigned long *dst, unsigned int nbits) memset(dst, 0, len); } -static inline void bitmap_fill(unsigned long *dst, unsigned int nbits) +static __always_inline void bitmap_fill(unsigned long *dst, unsigned int nbits) { unsigned int len = bitmap_size(nbits); @@ -248,8 +248,8 @@ static inline void bitmap_fill(unsigned long *dst, unsigned int nbits) memset(dst, 0xff, len); } -static inline void bitmap_copy(unsigned long *dst, const unsigned long *src, - unsigned int nbits) +static __always_inline +void bitmap_copy(unsigned long *dst, const unsigned long *src, unsigned int nbits) { unsigned int len = bitmap_size(nbits); @@ -262,8 +262,8 @@ static inline void bitmap_copy(unsigned long *dst, const unsigned long *src, /* * Copy bitmap and clear tail bits in last word. */ -static inline void bitmap_copy_clear_tail(unsigned long *dst, - const unsigned long *src, unsigned int nbits) +static __always_inline +void bitmap_copy_clear_tail(unsigned long *dst, const unsigned long *src, unsigned int nbits) { bitmap_copy(dst, src, nbits); if (nbits % BITS_PER_LONG) @@ -318,16 +318,18 @@ void bitmap_to_arr64(u64 *buf, const unsigned long *bitmap, unsigned int nbits); bitmap_copy_clear_tail((unsigned long *)(buf), (const unsigned long *)(bitmap), (nbits)) #endif -static inline bool bitmap_and(unsigned long *dst, const unsigned long *src1, - const unsigned long *src2, unsigned int nbits) +static __always_inline +bool bitmap_and(unsigned long *dst, const unsigned long *src1, + const unsigned long *src2, unsigned int nbits) { if (small_const_nbits(nbits)) return (*dst = *src1 & *src2 & BITMAP_LAST_WORD_MASK(nbits)) != 0; return __bitmap_and(dst, src1, src2, nbits); } -static inline void bitmap_or(unsigned long *dst, const unsigned long *src1, - const unsigned long *src2, unsigned int nbits) +static __always_inline +void bitmap_or(unsigned long *dst, const unsigned long *src1, + const unsigned long *src2, unsigned int nbits) { if (small_const_nbits(nbits)) *dst = *src1 | *src2; @@ -335,8 +337,9 @@ static inline void bitmap_or(unsigned long *dst, const unsigned long *src1, __bitmap_or(dst, src1, src2, nbits); } -static inline void bitmap_xor(unsigned long *dst, const unsigned long *src1, - const unsigned long *src2, unsigned int nbits) +static __always_inline +void bitmap_xor(unsigned long *dst, const unsigned long *src1, + const unsigned long *src2, unsigned int nbits) { if (small_const_nbits(nbits)) *dst = *src1 ^ *src2; @@ -344,16 +347,17 @@ static inline void bitmap_xor(unsigned long *dst, const unsigned long *src1, __bitmap_xor(dst, src1, src2, nbits); } -static inline bool bitmap_andnot(unsigned long *dst, const unsigned long *src1, - const unsigned long *src2, unsigned int nbits) +static __always_inline +bool bitmap_andnot(unsigned long *dst, const unsigned long *src1, + const unsigned long *src2, unsigned int nbits) { if (small_const_nbits(nbits)) return (*dst = *src1 & ~(*src2) & BITMAP_LAST_WORD_MASK(nbits)) != 0; return __bitmap_andnot(dst, src1, src2, nbits); } -static inline void bitmap_complement(unsigned long *dst, const unsigned long *src, - unsigned int nbits) +static __always_inline +void bitmap_complement(unsigned long *dst, const unsigned long *src, unsigned int nbits) { if (small_const_nbits(nbits)) *dst = ~(*src); @@ -368,8 +372,8 @@ static inline void bitmap_complement(unsigned long *dst, const unsigned long *sr #endif #define BITMAP_MEM_MASK (BITMAP_MEM_ALIGNMENT - 1) -static inline bool bitmap_equal(const unsigned long *src1, - const unsigned long *src2, unsigned int nbits) +static __always_inline +bool bitmap_equal(const unsigned long *src1, const unsigned long *src2, unsigned int nbits) { if (small_const_nbits(nbits)) return !((*src1 ^ *src2) & BITMAP_LAST_WORD_MASK(nbits)); @@ -388,10 +392,9 @@ static inline bool bitmap_equal(const unsigned long *src1, * * Returns: True if (*@src1 | *@src2) == *@src3, false otherwise */ -static inline bool bitmap_or_equal(const unsigned long *src1, - const unsigned long *src2, - const unsigned long *src3, - unsigned int nbits) +static __always_inline +bool bitmap_or_equal(const unsigned long *src1, const unsigned long *src2, + const unsigned long *src3, unsigned int nbits) { if (!small_const_nbits(nbits)) return __bitmap_or_equal(src1, src2, src3, nbits); @@ -399,9 +402,8 @@ static inline bool bitmap_or_equal(const unsigned long *src1, return !(((*src1 | *src2) ^ *src3) & BITMAP_LAST_WORD_MASK(nbits)); } -static inline bool bitmap_intersects(const unsigned long *src1, - const unsigned long *src2, - unsigned int nbits) +static __always_inline +bool bitmap_intersects(const unsigned long *src1, const unsigned long *src2, unsigned int nbits) { if (small_const_nbits(nbits)) return ((*src1 & *src2) & BITMAP_LAST_WORD_MASK(nbits)) != 0; @@ -409,8 +411,8 @@ static inline bool bitmap_intersects(const unsigned long *src1, return __bitmap_intersects(src1, src2, nbits); } -static inline bool bitmap_subset(const unsigned long *src1, - const unsigned long *src2, unsigned int nbits) +static __always_inline +bool bitmap_subset(const unsigned long *src1, const unsigned long *src2, unsigned int nbits) { if (small_const_nbits(nbits)) return ! ((*src1 & ~(*src2)) & BITMAP_LAST_WORD_MASK(nbits)); @@ -418,7 +420,8 @@ static inline bool bitmap_subset(const unsigned long *src1, return __bitmap_subset(src1, src2, nbits); } -static inline bool bitmap_empty(const unsigned long *src, unsigned nbits) +static __always_inline +bool bitmap_empty(const unsigned long *src, unsigned nbits) { if (small_const_nbits(nbits)) return ! (*src & BITMAP_LAST_WORD_MASK(nbits)); @@ -426,7 +429,8 @@ static inline bool bitmap_empty(const unsigned long *src, unsigned nbits) return find_first_bit(src, nbits) == nbits; } -static inline bool bitmap_full(const unsigned long *src, unsigned int nbits) +static __always_inline +bool bitmap_full(const unsigned long *src, unsigned int nbits) { if (small_const_nbits(nbits)) return ! (~(*src) & BITMAP_LAST_WORD_MASK(nbits)); @@ -460,8 +464,8 @@ unsigned long bitmap_weight_andnot(const unsigned long *src1, return __bitmap_weight_andnot(src1, src2, nbits); } -static __always_inline void bitmap_set(unsigned long *map, unsigned int start, - unsigned int nbits) +static __always_inline +void bitmap_set(unsigned long *map, unsigned int start, unsigned int nbits) { if (__builtin_constant_p(nbits) && nbits == 1) __set_bit(start, map); @@ -476,8 +480,8 @@ static __always_inline void bitmap_set(unsigned long *map, unsigned int start, __bitmap_set(map, start, nbits); } -static __always_inline void bitmap_clear(unsigned long *map, unsigned int start, - unsigned int nbits) +static __always_inline +void bitmap_clear(unsigned long *map, unsigned int start, unsigned int nbits) { if (__builtin_constant_p(nbits) && nbits == 1) __clear_bit(start, map); @@ -492,8 +496,9 @@ static __always_inline void bitmap_clear(unsigned long *map, unsigned int start, __bitmap_clear(map, start, nbits); } -static inline void bitmap_shift_right(unsigned long *dst, const unsigned long *src, - unsigned int shift, unsigned int nbits) +static __always_inline +void bitmap_shift_right(unsigned long *dst, const unsigned long *src, + unsigned int shift, unsigned int nbits) { if (small_const_nbits(nbits)) *dst = (*src & BITMAP_LAST_WORD_MASK(nbits)) >> shift; @@ -501,8 +506,9 @@ static inline void bitmap_shift_right(unsigned long *dst, const unsigned long *s __bitmap_shift_right(dst, src, shift, nbits); } -static inline void bitmap_shift_left(unsigned long *dst, const unsigned long *src, - unsigned int shift, unsigned int nbits) +static __always_inline +void bitmap_shift_left(unsigned long *dst, const unsigned long *src, + unsigned int shift, unsigned int nbits) { if (small_const_nbits(nbits)) *dst = (*src << shift) & BITMAP_LAST_WORD_MASK(nbits); @@ -510,11 +516,12 @@ static inline void bitmap_shift_left(unsigned long *dst, const unsigned long *sr __bitmap_shift_left(dst, src, shift, nbits); } -static inline void bitmap_replace(unsigned long *dst, - const unsigned long *old, - const unsigned long *new, - const unsigned long *mask, - unsigned int nbits) +static __always_inline +void bitmap_replace(unsigned long *dst, + const unsigned long *old, + const unsigned long *new, + const unsigned long *mask, + unsigned int nbits) { if (small_const_nbits(nbits)) *dst = (*old & ~(*mask)) | (*new & *mask); @@ -557,8 +564,9 @@ static inline void bitmap_replace(unsigned long *dst, * bitmap_gather() can be seen as the 'reverse' bitmap_scatter() operation. * See bitmap_scatter() for details related to this relationship. */ -static inline void bitmap_scatter(unsigned long *dst, const unsigned long *src, - const unsigned long *mask, unsigned int nbits) +static __always_inline +void bitmap_scatter(unsigned long *dst, const unsigned long *src, + const unsigned long *mask, unsigned int nbits) { unsigned int n = 0; unsigned int bit; @@ -611,8 +619,9 @@ static inline void bitmap_scatter(unsigned long *dst, const unsigned long *src, * bitmap_scatter(res, src, mask, n) and a call to * bitmap_scatter(res, result, mask, n) will lead to the same res value. */ -static inline void bitmap_gather(unsigned long *dst, const unsigned long *src, - const unsigned long *mask, unsigned int nbits) +static __always_inline +void bitmap_gather(unsigned long *dst, const unsigned long *src, + const unsigned long *mask, unsigned int nbits) { unsigned int n = 0; unsigned int bit; @@ -623,9 +632,9 @@ static inline void bitmap_gather(unsigned long *dst, const unsigned long *src, __assign_bit(n++, dst, test_bit(bit, src)); } -static inline void bitmap_next_set_region(unsigned long *bitmap, - unsigned int *rs, unsigned int *re, - unsigned int end) +static __always_inline +void bitmap_next_set_region(unsigned long *bitmap, unsigned int *rs, + unsigned int *re, unsigned int end) { *rs = find_next_bit(bitmap, end, *rs); *re = find_next_zero_bit(bitmap, end, *rs + 1); @@ -640,7 +649,8 @@ static inline void bitmap_next_set_region(unsigned long *bitmap, * This is the complement to __bitmap_find_free_region() and releases * the found region (by clearing it in the bitmap). */ -static inline void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order) +static __always_inline +void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order) { bitmap_clear(bitmap, pos, BIT(order)); } @@ -656,7 +666,8 @@ static inline void bitmap_release_region(unsigned long *bitmap, unsigned int pos * Returns: 0 on success, or %-EBUSY if specified region wasn't * free (not all bits were zero). */ -static inline int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order) +static __always_inline +int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order) { unsigned int len = BIT(order); @@ -680,7 +691,8 @@ static inline int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos * Returns: the bit offset in bitmap of the allocated region, * or -errno on failure. */ -static inline int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order) +static __always_inline +int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order) { unsigned int pos, end; /* scans bitmap by regions of size order */ @@ -734,7 +746,7 @@ static inline int bitmap_find_free_region(unsigned long *bitmap, unsigned int bi * That is ``(u32 *)(&val)[0]`` gets the upper 32 bits, * but we expect the lower 32-bits of u64. */ -static inline void bitmap_from_u64(unsigned long *dst, u64 mask) +static __always_inline void bitmap_from_u64(unsigned long *dst, u64 mask) { bitmap_from_arr64(dst, &mask, 64); } @@ -749,9 +761,8 @@ static inline void bitmap_from_u64(unsigned long *dst, u64 mask) * @map memory region. For @nbits = 0 and @nbits > BITS_PER_LONG the return * value is undefined. */ -static inline unsigned long bitmap_read(const unsigned long *map, - unsigned long start, - unsigned long nbits) +static __always_inline +unsigned long bitmap_read(const unsigned long *map, unsigned long start, unsigned long nbits) { size_t index = BIT_WORD(start); unsigned long offset = start % BITS_PER_LONG; @@ -784,8 +795,9 @@ static inline unsigned long bitmap_read(const unsigned long *map, * * For @nbits == 0 and @nbits > BITS_PER_LONG no writes are performed. */ -static inline void bitmap_write(unsigned long *map, unsigned long value, - unsigned long start, unsigned long nbits) +static __always_inline +void bitmap_write(unsigned long *map, unsigned long value, + unsigned long start, unsigned long nbits) { size_t index; unsigned long offset; diff --git a/include/linux/bits.h b/include/linux/bits.h index 0eb24d21aac2..60044b608817 100644 --- a/include/linux/bits.h +++ b/include/linux/bits.h @@ -36,4 +36,19 @@ #define GENMASK_ULL(h, l) \ (GENMASK_INPUT_CHECK(h, l) + __GENMASK_ULL(h, l)) +#if !defined(__ASSEMBLY__) +/* + * Missing asm support + * + * __GENMASK_U128() depends on _BIT128() which would not work + * in the asm code, as it shifts an 'unsigned __init128' data + * type instead of direct representation of 128 bit constants + * such as long and unsigned long. The fundamental problem is + * that a 128 bit constant will get silently truncated by the + * gcc compiler. + */ +#define GENMASK_U128(h, l) \ + (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l)) +#endif + #endif /* __LINUX_BITS_H */ diff --git a/include/linux/blk-integrity.h b/include/linux/blk-integrity.h index de98049b7ded..676f8f860c47 100644 --- a/include/linux/blk-integrity.h +++ b/include/linux/blk-integrity.h @@ -25,9 +25,10 @@ static inline bool queue_limits_stack_integrity_bdev(struct queue_limits *t, } #ifdef CONFIG_BLK_DEV_INTEGRITY -int blk_rq_map_integrity_sg(struct request_queue *, struct bio *, - struct scatterlist *); +int blk_rq_map_integrity_sg(struct request *, struct scatterlist *); int blk_rq_count_integrity_sg(struct request_queue *, struct bio *); +int blk_rq_integrity_map_user(struct request *rq, void __user *ubuf, + ssize_t bytes, u32 seed); static inline bool blk_integrity_queue_supports_integrity(struct request_queue *q) @@ -96,12 +97,18 @@ static inline int blk_rq_count_integrity_sg(struct request_queue *q, { return 0; } -static inline int blk_rq_map_integrity_sg(struct request_queue *q, - struct bio *b, +static inline int blk_rq_map_integrity_sg(struct request *q, struct scatterlist *s) { return 0; } +static inline int blk_rq_integrity_map_user(struct request *rq, + void __user *ubuf, + ssize_t bytes, + u32 seed) +{ + return -EINVAL; +} static inline struct blk_integrity *bdev_get_integrity(struct block_device *b) { return NULL; diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 8d304b1d16b1..4fecf46ef681 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -149,10 +149,7 @@ struct request { * physical address coalescing is performed. */ unsigned short nr_phys_segments; - -#ifdef CONFIG_BLK_DEV_INTEGRITY unsigned short nr_integrity_segments; -#endif #ifdef CONFIG_BLK_INLINE_ENCRYPTION struct bio_crypt_ctx *crypt_ctx; diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 413ebdff974b..dce7615c35e7 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -251,11 +251,9 @@ struct bio { struct bio_crypt_ctx *bi_crypt_context; #endif - union { #if defined(CONFIG_BLK_DEV_INTEGRITY) - struct bio_integrity_payload *bi_integrity; /* data integrity */ + struct bio_integrity_payload *bi_integrity; /* data integrity */ #endif - }; unsigned short bi_vcnt; /* how many bio_vec's */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 643c9020a35a..50c3b959da28 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -968,8 +968,6 @@ static inline void blk_queue_disable_write_zeroes(struct request_queue *q) /* * Access functions for manipulating queue properties */ -extern void blk_limits_io_min(struct queue_limits *limits, unsigned int min); -extern void blk_limits_io_opt(struct queue_limits *limits, unsigned int opt); extern void blk_set_queue_depth(struct request_queue *q, unsigned int depth); extern void blk_set_stacking_limits(struct queue_limits *lim); extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 3b94ec161e8c..19d8ca8ac960 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -294,6 +294,7 @@ struct bpf_map { * same prog type, JITed flag and xdp_has_frags flag. */ struct { + const struct btf_type *attach_func_proto; spinlock_t lock; enum bpf_prog_type type; bool jited; @@ -694,6 +695,11 @@ enum bpf_type_flag { /* DYNPTR points to xdp_buff */ DYNPTR_TYPE_XDP = BIT(16 + BPF_BASE_TYPE_BITS), + /* Memory must be aligned on some architectures, used in combination with + * MEM_FIXED_SIZE. + */ + MEM_ALIGNED = BIT(17 + BPF_BASE_TYPE_BITS), + __BPF_TYPE_FLAG_MAX, __BPF_TYPE_LAST_FLAG = __BPF_TYPE_FLAG_MAX - 1, }; @@ -731,8 +737,6 @@ enum bpf_arg_type { ARG_ANYTHING, /* any (initialized) argument is ok */ ARG_PTR_TO_SPIN_LOCK, /* pointer to bpf_spin_lock */ ARG_PTR_TO_SOCK_COMMON, /* pointer to sock_common */ - ARG_PTR_TO_INT, /* pointer to int */ - ARG_PTR_TO_LONG, /* pointer to long */ ARG_PTR_TO_SOCKET, /* pointer to bpf_sock (fullsock) */ ARG_PTR_TO_BTF_ID, /* pointer to in-kernel struct */ ARG_PTR_TO_RINGBUF_MEM, /* pointer to dynamically reserved ringbuf memory */ @@ -743,7 +747,7 @@ enum bpf_arg_type { ARG_PTR_TO_STACK, /* pointer to stack */ ARG_PTR_TO_CONST_STR, /* pointer to a null terminated read-only string */ ARG_PTR_TO_TIMER, /* pointer to bpf_timer */ - ARG_PTR_TO_KPTR, /* pointer to referenced kptr */ + ARG_KPTR_XCHG_DEST, /* pointer to destination that kptrs are bpf_kptr_xchg'd into */ ARG_PTR_TO_DYNPTR, /* pointer to bpf_dynptr. See bpf_type_flag for dynptr type */ __BPF_ARG_TYPE_MAX, @@ -807,6 +811,12 @@ struct bpf_func_proto { bool gpl_only; bool pkt_access; bool might_sleep; + /* set to true if helper follows contract for llvm + * attribute bpf_fastcall: + * - void functions do not scratch r0 + * - functions taking N arguments scratch only registers r1-rN + */ + bool allow_fastcall; enum bpf_return_type ret_type; union { struct { @@ -919,6 +929,7 @@ static_assert(__BPF_REG_TYPE_MAX <= BPF_BASE_TYPE_LIMIT); */ struct bpf_insn_access_aux { enum bpf_reg_type reg_type; + bool is_ldsx; union { int ctx_field_size; struct { @@ -927,6 +938,7 @@ struct bpf_insn_access_aux { }; }; struct bpf_verifier_log *log; /* for verbose logs */ + bool is_retval; /* is accessing function return value ? */ }; static inline void @@ -965,6 +977,8 @@ struct bpf_verifier_ops { struct bpf_insn_access_aux *info); int (*gen_prologue)(struct bpf_insn *insn, bool direct_write, const struct bpf_prog *prog); + int (*gen_epilogue)(struct bpf_insn *insn, const struct bpf_prog *prog, + s16 ctx_stack_off); int (*gen_ld_abs)(const struct bpf_insn *orig, struct bpf_insn *insn_buf); u32 (*convert_ctx_access)(enum bpf_access_type type, @@ -1795,6 +1809,7 @@ struct bpf_struct_ops_common_value { #define BPF_MODULE_OWNER ((void *)((0xeB9FUL << 2) + POISON_POINTER_DELTA)) bool bpf_struct_ops_get(const void *kdata); void bpf_struct_ops_put(const void *kdata); +int bpf_struct_ops_supported(const struct bpf_struct_ops *st_ops, u32 moff); int bpf_struct_ops_map_sys_lookup_elem(struct bpf_map *map, void *key, void *value); int bpf_struct_ops_prepare_trampoline(struct bpf_tramp_links *tlinks, @@ -1851,6 +1866,10 @@ static inline void bpf_module_put(const void *data, struct module *owner) { module_put(owner); } +static inline int bpf_struct_ops_supported(const struct bpf_struct_ops *st_ops, u32 moff) +{ + return -ENOTSUPP; +} static inline int bpf_struct_ops_map_sys_lookup_elem(struct bpf_map *map, void *key, void *value) @@ -2227,7 +2246,16 @@ void __bpf_obj_drop_impl(void *p, const struct btf_record *rec, bool percpu); struct bpf_map *bpf_map_get(u32 ufd); struct bpf_map *bpf_map_get_with_uref(u32 ufd); -struct bpf_map *__bpf_map_get(struct fd f); + +static inline struct bpf_map *__bpf_map_get(struct fd f) +{ + if (fd_empty(f)) + return ERR_PTR(-EBADF); + if (unlikely(fd_file(f)->f_op != &bpf_map_fops)) + return ERR_PTR(-EINVAL); + return fd_file(f)->private_data; +} + void bpf_map_inc(struct bpf_map *map); void bpf_map_inc_with_uref(struct bpf_map *map); struct bpf_map *__bpf_map_inc_not_zero(struct bpf_map *map, bool uref); @@ -3184,7 +3212,9 @@ extern const struct bpf_func_proto bpf_get_current_uid_gid_proto; extern const struct bpf_func_proto bpf_get_current_comm_proto; extern const struct bpf_func_proto bpf_get_stackid_proto; extern const struct bpf_func_proto bpf_get_stack_proto; +extern const struct bpf_func_proto bpf_get_stack_sleepable_proto; extern const struct bpf_func_proto bpf_get_task_stack_proto; +extern const struct bpf_func_proto bpf_get_task_stack_sleepable_proto; extern const struct bpf_func_proto bpf_get_stackid_proto_pe; extern const struct bpf_func_proto bpf_get_stack_proto_pe; extern const struct bpf_func_proto bpf_sock_map_update_proto; @@ -3192,6 +3222,7 @@ extern const struct bpf_func_proto bpf_sock_hash_update_proto; extern const struct bpf_func_proto bpf_get_current_cgroup_id_proto; extern const struct bpf_func_proto bpf_get_current_ancestor_cgroup_id_proto; extern const struct bpf_func_proto bpf_get_cgroup_classid_curr_proto; +extern const struct bpf_func_proto bpf_current_task_under_cgroup_proto; extern const struct bpf_func_proto bpf_msg_redirect_hash_proto; extern const struct bpf_func_proto bpf_msg_redirect_map_proto; extern const struct bpf_func_proto bpf_sk_redirect_hash_proto; diff --git a/include/linux/bpf_lsm.h b/include/linux/bpf_lsm.h index 1de7ece5d36d..aefcd6564251 100644 --- a/include/linux/bpf_lsm.h +++ b/include/linux/bpf_lsm.h @@ -9,6 +9,7 @@ #include <linux/sched.h> #include <linux/bpf.h> +#include <linux/bpf_verifier.h> #include <linux/lsm_hooks.h> #ifdef CONFIG_BPF_LSM @@ -45,6 +46,8 @@ void bpf_inode_storage_free(struct inode *inode); void bpf_lsm_find_cgroup_shim(const struct bpf_prog *prog, bpf_func_t *bpf_func); +int bpf_lsm_get_retval_range(const struct bpf_prog *prog, + struct bpf_retval_range *range); #else /* !CONFIG_BPF_LSM */ static inline bool bpf_lsm_is_sleepable_hook(u32 btf_id) @@ -78,6 +81,11 @@ static inline void bpf_lsm_find_cgroup_shim(const struct bpf_prog *prog, { } +static inline int bpf_lsm_get_retval_range(const struct bpf_prog *prog, + struct bpf_retval_range *range) +{ + return -EOPNOTSUPP; +} #endif /* CONFIG_BPF_LSM */ #endif /* _LINUX_BPF_LSM_H */ diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 7b776dae36e5..4513372c5bc8 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -23,6 +23,8 @@ * (in the "-8,-16,...,-512" form) */ #define TMP_STR_BUF_LEN 320 +/* Patch buffer size */ +#define INSN_BUF_SIZE 32 /* Liveness marks, used for registers and spilled-regs (in stack slots). * Read marks propagate upwards until they find a write mark; they record that @@ -371,6 +373,10 @@ struct bpf_jmp_history_entry { u32 prev_idx : 22; /* special flags, e.g., whether insn is doing register stack spill/load */ u32 flags : 10; + /* additional registers that need precision tracking when this + * jump is backtracked, vector of six 10-bit records + */ + u64 linked_regs; }; /* Maximum number of register states that can exist at once */ @@ -572,6 +578,14 @@ struct bpf_insn_aux_data { bool is_iter_next; /* bpf_iter_<type>_next() kfunc call */ bool call_with_percpu_alloc_ptr; /* {this,per}_cpu_ptr() with prog percpu alloc */ u8 alu_state; /* used in combination with alu_limit */ + /* true if STX or LDX instruction is a part of a spill/fill + * pattern for a bpf_fastcall call. + */ + u8 fastcall_pattern:1; + /* for CALL instructions, a number of spill/fill pairs in the + * bpf_fastcall pattern. + */ + u8 fastcall_spills_num:3; /* below fields are initialized once */ unsigned int orig_idx; /* original instruction index */ @@ -641,6 +655,10 @@ struct bpf_subprog_info { u32 linfo_idx; /* The idx to the main_prog->aux->linfo */ u16 stack_depth; /* max. stack depth used by this function */ u16 stack_extra; + /* offsets in range [stack_depth .. fastcall_stack_off) + * are used for bpf_fastcall spills and fills. + */ + s16 fastcall_stack_off; bool has_tail_call: 1; bool tail_call_reachable: 1; bool has_ld_abs: 1; @@ -648,6 +666,8 @@ struct bpf_subprog_info { bool is_async_cb: 1; bool is_exception_cb: 1; bool args_cached: 1; + /* true if bpf_fastcall stack region is used by functions that can't be inlined */ + bool keep_fastcall_stack: 1; u8 arg_cnt; struct bpf_subprog_arg_info args[MAX_BPF_FUNC_REG_ARGS]; @@ -762,6 +782,8 @@ struct bpf_verifier_env { * e.g., in reg_type_str() to generate reg_type string */ char tmp_str_buf[TMP_STR_BUF_LEN]; + struct bpf_insn insn_buf[INSN_BUF_SIZE]; + struct bpf_insn epilogue_buf[INSN_BUF_SIZE]; }; static inline struct bpf_func_info_aux *subprog_aux(struct bpf_verifier_env *env, int subprog) @@ -905,6 +927,11 @@ static inline bool type_is_sk_pointer(enum bpf_reg_type type) type == PTR_TO_XDP_SOCK; } +static inline bool type_may_be_null(u32 type) +{ + return type & PTR_MAYBE_NULL; +} + static inline void mark_reg_scratched(struct bpf_verifier_env *env, u32 regno) { env->scratched_regs |= 1U << regno; diff --git a/include/linux/btf.h b/include/linux/btf.h index cffb43133c68..b8a583194c4a 100644 --- a/include/linux/btf.h +++ b/include/linux/btf.h @@ -580,6 +580,7 @@ bool btf_is_prog_ctx_type(struct bpf_verifier_log *log, const struct btf *btf, int get_kern_ctx_btf_id(struct bpf_verifier_log *log, enum bpf_prog_type prog_type); bool btf_types_are_same(const struct btf *btf1, u32 id1, const struct btf *btf2, u32 id2); +int btf_check_iter_arg(struct btf *btf, const struct btf_type *func, int arg_idx); #else static inline const struct btf_type *btf_type_by_id(const struct btf *btf, u32 type_id) @@ -654,6 +655,10 @@ static inline bool btf_types_are_same(const struct btf *btf1, u32 id1, { return false; } +static inline int btf_check_iter_arg(struct btf *btf, const struct btf_type *func, int arg_idx) +{ + return -EOPNOTSUPP; +} #endif static inline bool btf_type_is_struct_ptr(struct btf *btf, const struct btf_type *t) diff --git a/include/linux/buildid.h b/include/linux/buildid.h index 20aa3c2d89f7..014a88c41073 100644 --- a/include/linux/buildid.h +++ b/include/linux/buildid.h @@ -7,8 +7,8 @@ #define BUILD_ID_SIZE_MAX 20 struct vm_area_struct; -int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id, - __u32 *size); +int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id, __u32 *size); +int build_id_parse_nofault(struct vm_area_struct *vma, unsigned char *build_id, __u32 *size); int build_id_parse_buf(const void *buf, unsigned char *build_id, u32 buf_size); #if IS_ENABLED(CONFIG_STACKTRACE_BUILD_ID) || IS_ENABLED(CONFIG_VMCORE_INFO) diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h index 04f3ace5787b..8fc1aed64113 100644 --- a/include/linux/ceph/decode.h +++ b/include/linux/ceph/decode.h @@ -6,7 +6,7 @@ #include <linux/bug.h> #include <linux/slab.h> #include <linux/time.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/ceph/types.h> diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 4497d0a6772c..15fb566d3f46 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -4,7 +4,7 @@ #include <linux/ceph/ceph_debug.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/backing-dev.h> #include <linux/completion.h> #include <linux/exportfs.h> diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index f66f6aac74f6..d7941478158c 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -449,8 +449,6 @@ extern int ceph_osdc_init(struct ceph_osd_client *osdc, extern void ceph_osdc_stop(struct ceph_osd_client *osdc); extern void ceph_osdc_reopen_osds(struct ceph_osd_client *osdc); -extern void ceph_osdc_handle_reply(struct ceph_osd_client *osdc, - struct ceph_msg *msg); extern void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg); void ceph_osdc_update_epoch_barrier(struct ceph_osd_client *osdc, u32 eb); diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index eb0f6f349496..47ae4c4d924c 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -172,7 +172,11 @@ struct cgroup_subsys_state { /* reference count - access via css_[try]get() and css_put() */ struct percpu_ref refcnt; - /* siblings list anchored at the parent's ->children */ + /* + * siblings list anchored at the parent's ->children + * + * linkage is protected by cgroup_mutex or RCU + */ struct list_head sibling; struct list_head children; @@ -789,6 +793,11 @@ struct cgroup_subsys { extern struct percpu_rw_semaphore cgroup_threadgroup_rwsem; +struct cgroup_of_peak { + unsigned long value; + struct list_head list; +}; + /** * cgroup_threadgroup_change_begin - threadgroup exclusion for cgroups * @tsk: target task diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index c60ba0ab1462..f8ef47f8a634 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -11,6 +11,7 @@ #include <linux/sched.h> #include <linux/nodemask.h> +#include <linux/list.h> #include <linux/rculist.h> #include <linux/cgroupstats.h> #include <linux/fs.h> @@ -28,8 +29,6 @@ struct kernel_clone_args; -#ifdef CONFIG_CGROUPS - /* * All weight knobs on the default hierarchy should use the following min, * default and max values. The default value is the logarithmic center of @@ -39,6 +38,8 @@ struct kernel_clone_args; #define CGROUP_WEIGHT_DFL 100 #define CGROUP_WEIGHT_MAX 10000 +#ifdef CONFIG_CGROUPS + enum { CSS_TASK_ITER_PROCS = (1U << 0), /* walk only threadgroup leaders */ CSS_TASK_ITER_THREADED = (1U << 1), /* walk all threaded css_sets in the domain */ @@ -854,4 +855,6 @@ static inline void cgroup_bpf_put(struct cgroup *cgrp) {} struct cgroup *task_get_cgroup1(struct task_struct *tsk, int hierarchy_id); +struct cgroup_of_peak *of_peak(struct kernfs_open_file *of); + #endif /* _LINUX_CGROUP_H */ diff --git a/include/linux/cleanup.h b/include/linux/cleanup.h index d9e613803df1..038b2d523bf8 100644 --- a/include/linux/cleanup.h +++ b/include/linux/cleanup.h @@ -4,6 +4,142 @@ #include <linux/compiler.h> +/** + * DOC: scope-based cleanup helpers + * + * The "goto error" pattern is notorious for introducing subtle resource + * leaks. It is tedious and error prone to add new resource acquisition + * constraints into code paths that already have several unwind + * conditions. The "cleanup" helpers enable the compiler to help with + * this tedium and can aid in maintaining LIFO (last in first out) + * unwind ordering to avoid unintentional leaks. + * + * As drivers make up the majority of the kernel code base, here is an + * example of using these helpers to clean up PCI drivers. The target of + * the cleanups are occasions where a goto is used to unwind a device + * reference (pci_dev_put()), or unlock the device (pci_dev_unlock()) + * before returning. + * + * The DEFINE_FREE() macro can arrange for PCI device references to be + * dropped when the associated variable goes out of scope:: + * + * DEFINE_FREE(pci_dev_put, struct pci_dev *, if (_T) pci_dev_put(_T)) + * ... + * struct pci_dev *dev __free(pci_dev_put) = + * pci_get_slot(parent, PCI_DEVFN(0, 0)); + * + * The above will automatically call pci_dev_put() if @dev is non-NULL + * when @dev goes out of scope (automatic variable scope). If a function + * wants to invoke pci_dev_put() on error, but return @dev (i.e. without + * freeing it) on success, it can do:: + * + * return no_free_ptr(dev); + * + * ...or:: + * + * return_ptr(dev); + * + * The DEFINE_GUARD() macro can arrange for the PCI device lock to be + * dropped when the scope where guard() is invoked ends:: + * + * DEFINE_GUARD(pci_dev, struct pci_dev *, pci_dev_lock(_T), pci_dev_unlock(_T)) + * ... + * guard(pci_dev)(dev); + * + * The lifetime of the lock obtained by the guard() helper follows the + * scope of automatic variable declaration. Take the following example:: + * + * func(...) + * { + * if (...) { + * ... + * guard(pci_dev)(dev); // pci_dev_lock() invoked here + * ... + * } // <- implied pci_dev_unlock() triggered here + * } + * + * Observe the lock is held for the remainder of the "if ()" block not + * the remainder of "func()". + * + * Now, when a function uses both __free() and guard(), or multiple + * instances of __free(), the LIFO order of variable definition order + * matters. GCC documentation says: + * + * "When multiple variables in the same scope have cleanup attributes, + * at exit from the scope their associated cleanup functions are run in + * reverse order of definition (last defined, first cleanup)." + * + * When the unwind order matters it requires that variables be defined + * mid-function scope rather than at the top of the file. Take the + * following example and notice the bug highlighted by "!!":: + * + * LIST_HEAD(list); + * DEFINE_MUTEX(lock); + * + * struct object { + * struct list_head node; + * }; + * + * static struct object *alloc_add(void) + * { + * struct object *obj; + * + * lockdep_assert_held(&lock); + * obj = kzalloc(sizeof(*obj), GFP_KERNEL); + * if (obj) { + * LIST_HEAD_INIT(&obj->node); + * list_add(obj->node, &list): + * } + * return obj; + * } + * + * static void remove_free(struct object *obj) + * { + * lockdep_assert_held(&lock); + * list_del(&obj->node); + * kfree(obj); + * } + * + * DEFINE_FREE(remove_free, struct object *, if (_T) remove_free(_T)) + * static int init(void) + * { + * struct object *obj __free(remove_free) = NULL; + * int err; + * + * guard(mutex)(&lock); + * obj = alloc_add(); + * + * if (!obj) + * return -ENOMEM; + * + * err = other_init(obj); + * if (err) + * return err; // remove_free() called without the lock!! + * + * no_free_ptr(obj); + * return 0; + * } + * + * That bug is fixed by changing init() to call guard() and define + + * initialize @obj in this order:: + * + * guard(mutex)(&lock); + * struct object *obj __free(remove_free) = alloc_add(); + * + * Given that the "__free(...) = NULL" pattern for variables defined at + * the top of the function poses this potential interdependency problem + * the recommendation is to always define and assign variables in one + * statement and not group variable definitions at the top of the + * function when __free() is used. + * + * Lastly, given that the benefit of cleanup helpers is removal of + * "goto", and that the "goto" statement can jump between scopes, the + * expectation is that usage of "goto" and cleanup helpers is never + * mixed in the same function. I.e. for a given routine, convert all + * resources that need a "goto" cleanup to scope-based cleanup, or + * convert none of them. + */ + /* * DEFINE_FREE(name, type, free): * simple helper macro that defines the required wrapper for a __free() @@ -98,7 +234,7 @@ const volatile void * __must_check_fn(const volatile void *val) * DEFINE_CLASS(fdget, struct fd, fdput(_T), fdget(fd), int fd) * * CLASS(fdget, f)(fd); - * if (!f.file) + * if (!fd_file(f)) * return -EBADF; * * // use 'f' without concern diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 4a537260f655..7e43caabb54b 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -394,6 +394,20 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name, __clk_hw_register_fixed_rate((dev), NULL, (name), (parent_name), NULL, \ NULL, (flags), (fixed_rate), 0, 0, true) /** + * devm_clk_hw_register_fixed_rate_parent_data - register fixed-rate clock with + * the clock framework + * @dev: device that is registering this clock + * @name: name of this clock + * @parent_data: parent clk data + * @flags: framework-specific flags + * @fixed_rate: non-adjustable clock rate + */ +#define devm_clk_hw_register_fixed_rate_parent_data(dev, name, parent_data, flags, \ + fixed_rate) \ + __clk_hw_register_fixed_rate((dev), NULL, (name), NULL, NULL, \ + (parent_data), (flags), (fixed_rate), 0, \ + 0, true) +/** * clk_hw_register_fixed_rate_parent_hw - register fixed-rate clock with * the clock framework * @dev: device that is registering this clock diff --git a/include/linux/clk.h b/include/linux/clk.h index 0fa56d672532..851a0f2cf42c 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -641,6 +641,32 @@ struct clk *devm_clk_get_optional_prepared(struct device *dev, const char *id); struct clk *devm_clk_get_optional_enabled(struct device *dev, const char *id); /** + * devm_clk_get_optional_enabled_with_rate - devm_clk_get_optional() + + * clk_set_rate() + + * clk_prepare_enable() + * @dev: device for clock "consumer" + * @id: clock consumer ID + * @rate: new clock rate + * + * Context: May sleep. + * + * Return: a struct clk corresponding to the clock producer, or + * valid IS_ERR() condition containing errno. The implementation + * uses @dev and @id to determine the clock consumer, and thereby + * the clock producer. If no such clk is found, it returns NULL + * which serves as a dummy clk. That's the only difference compared + * to devm_clk_get_enabled(). + * + * The returned clk (if valid) is prepared and enabled and rate was set. + * + * The clock will automatically be disabled, unprepared and freed + * when the device is unbound from the bus. + */ +struct clk *devm_clk_get_optional_enabled_with_rate(struct device *dev, + const char *id, + unsigned long rate); + +/** * devm_get_clk_from_child - lookup and obtain a managed reference to a * clock producer from child node. * @dev: device for clock "consumer" @@ -982,6 +1008,13 @@ static inline struct clk *devm_clk_get_optional_enabled(struct device *dev, return NULL; } +static inline struct clk * +devm_clk_get_optional_enabled_with_rate(struct device *dev, const char *id, + unsigned long rate) +{ + return NULL; +} + static inline int __must_check devm_clk_bulk_get(struct device *dev, int num_clks, struct clk_bulk_data *clks) { diff --git a/include/linux/cma.h b/include/linux/cma.h index 9db877506ea8..d15b64f51336 100644 --- a/include/linux/cma.h +++ b/include/linux/cma.h @@ -52,4 +52,20 @@ extern bool cma_release(struct cma *cma, const struct page *pages, unsigned long extern int cma_for_each_area(int (*it)(struct cma *cma, void *data), void *data); extern void cma_reserve_pages_on_error(struct cma *cma); + +#ifdef CONFIG_CMA +struct folio *cma_alloc_folio(struct cma *cma, int order, gfp_t gfp); +bool cma_free_folio(struct cma *cma, const struct folio *folio); +#else +static inline struct folio *cma_alloc_folio(struct cma *cma, int order, gfp_t gfp) +{ + return NULL; +} + +static inline bool cma_free_folio(struct cma *cma, const struct folio *folio) +{ + return false; +} +#endif + #endif diff --git a/include/linux/compiler.h b/include/linux/compiler.h index ec55bcce4146..4d4e23b6e3e7 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -133,7 +133,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, #define annotate_unreachable() __annotate_unreachable(__COUNTER__) /* Annotate a C jump table to allow objtool to follow the code flow */ -#define __annotate_jump_table __section(".rodata..c_jump_table") +#define __annotate_jump_table __section(".rodata..c_jump_table,\"a\",@progbits #") #else /* !CONFIG_OBJTOOL */ #define annotate_reachable() diff --git a/include/linux/coredump.h b/include/linux/coredump.h index edeb8532ce0f..45e598fe3476 100644 --- a/include/linux/coredump.h +++ b/include/linux/coredump.h @@ -42,7 +42,7 @@ extern int dump_emit(struct coredump_params *cprm, const void *addr, int nr); extern int dump_align(struct coredump_params *cprm, int align); int dump_user_range(struct coredump_params *cprm, unsigned long start, unsigned long len); -extern int do_coredump(const kernel_siginfo_t *siginfo); +extern void do_coredump(const kernel_siginfo_t *siginfo); /* * Logging for the coredump code, ratelimited. @@ -62,11 +62,7 @@ extern int do_coredump(const kernel_siginfo_t *siginfo); #define coredump_report_failure(fmt, ...) __COREDUMP_PRINTK(KERN_WARNING, fmt, ##__VA_ARGS__) #else -static inline int do_coredump(const kernel_siginfo_t *siginfo) -{ - /* Coredump support is not available, can't fail. */ - return 0; -} +static inline void do_coredump(const kernel_siginfo_t *siginfo) {} #define coredump_report(...) #define coredump_report_failure(...) diff --git a/include/linux/coresight-pmu.h b/include/linux/coresight-pmu.h index 51ac441a37c3..89b0ac0014b0 100644 --- a/include/linux/coresight-pmu.h +++ b/include/linux/coresight-pmu.h @@ -49,12 +49,21 @@ * Interpretation of the PERF_RECORD_AUX_OUTPUT_HW_ID payload. * Used to associate a CPU with the CoreSight Trace ID. * [07:00] - Trace ID - uses 8 bits to make value easy to read in file. - * [59:08] - Unused (SBZ) - * [63:60] - Version + * [39:08] - Sink ID - as reported in /sys/bus/event_source/devices/cs_etm/sinks/ + * Added in minor version 1. + * [55:40] - Unused (SBZ) + * [59:56] - Minor Version - previously existing fields are compatible with + * all minor versions. + * [63:60] - Major Version - previously existing fields mean different things + * in new major versions. */ #define CS_AUX_HW_ID_TRACE_ID_MASK GENMASK_ULL(7, 0) -#define CS_AUX_HW_ID_VERSION_MASK GENMASK_ULL(63, 60) +#define CS_AUX_HW_ID_SINK_ID_MASK GENMASK_ULL(39, 8) -#define CS_AUX_HW_ID_CURR_VERSION 0 +#define CS_AUX_HW_ID_MINOR_VERSION_MASK GENMASK_ULL(59, 56) +#define CS_AUX_HW_ID_MAJOR_VERSION_MASK GENMASK_ULL(63, 60) + +#define CS_AUX_HW_ID_MAJOR_VERSION 0 +#define CS_AUX_HW_ID_MINOR_VERSION 1 #endif diff --git a/include/linux/coresight.h b/include/linux/coresight.h index f09ace92176e..c13342594278 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -218,6 +218,24 @@ struct coresight_sysfs_link { const char *target_name; }; +/* architecturally we have 128 IDs some of which are reserved */ +#define CORESIGHT_TRACE_IDS_MAX 128 + +/** + * Trace ID map. + * + * @used_ids: Bitmap to register available (bit = 0) and in use (bit = 1) IDs. + * Initialised so that the reserved IDs are permanently marked as + * in use. + * @perf_cs_etm_session_active: Number of Perf sessions using this ID map. + */ +struct coresight_trace_id_map { + DECLARE_BITMAP(used_ids, CORESIGHT_TRACE_IDS_MAX); + atomic_t __percpu *cpu_map; + atomic_t perf_cs_etm_session_active; + spinlock_t lock; +}; + /** * struct coresight_device - representation of a device as used by the framework * @pdata: Platform data with device connections associated to this device. @@ -271,6 +289,7 @@ struct coresight_device { bool sysfs_sink_activated; struct dev_ext_attribute *ea; struct coresight_device *def_sink; + struct coresight_trace_id_map perf_sink_id_map; /* sysfs links between components */ int nr_links; bool has_conns_grp; @@ -365,7 +384,7 @@ struct coresight_ops_link { struct coresight_ops_source { int (*cpu_id)(struct coresight_device *csdev); int (*enable)(struct coresight_device *csdev, struct perf_event *event, - enum cs_mode mode); + enum cs_mode mode, struct coresight_trace_id_map *id_map); void (*disable)(struct coresight_device *csdev, struct perf_event *event); }; diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index e0e19d9c1323..7fe0981a7e46 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -1107,10 +1107,9 @@ static inline int parse_perf_domain(int cpu, const char *list_name, const char *cell_name, struct of_phandle_args *args) { - struct device_node *cpu_np; int ret; - cpu_np = of_cpu_device_node_get(cpu); + struct device_node *cpu_np __free(device_node) = of_cpu_device_node_get(cpu); if (!cpu_np) return -ENODEV; @@ -1118,9 +1117,6 @@ static inline int parse_perf_domain(int cpu, const char *list_name, args); if (ret < 0) return ret; - - of_node_put(cpu_np); - return 0; } diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 53158de44b83..9278a50d514f 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -30,7 +30,7 @@ extern unsigned int nr_cpu_ids; #endif -static inline void set_nr_cpu_ids(unsigned int nr) +static __always_inline void set_nr_cpu_ids(unsigned int nr) { #if (NR_CPUS == 1) || defined(CONFIG_FORCE_NR_CPUS) WARN_ON(nr != nr_cpu_ids); @@ -149,7 +149,7 @@ static __always_inline unsigned int cpumask_check(unsigned int cpu) * * Return: >= nr_cpu_ids if no cpus set. */ -static inline unsigned int cpumask_first(const struct cpumask *srcp) +static __always_inline unsigned int cpumask_first(const struct cpumask *srcp) { return find_first_bit(cpumask_bits(srcp), small_cpumask_bits); } @@ -160,7 +160,7 @@ static inline unsigned int cpumask_first(const struct cpumask *srcp) * * Return: >= nr_cpu_ids if all cpus are set. */ -static inline unsigned int cpumask_first_zero(const struct cpumask *srcp) +static __always_inline unsigned int cpumask_first_zero(const struct cpumask *srcp) { return find_first_zero_bit(cpumask_bits(srcp), small_cpumask_bits); } @@ -172,7 +172,7 @@ static inline unsigned int cpumask_first_zero(const struct cpumask *srcp) * * Return: >= nr_cpu_ids if no cpus set in both. See also cpumask_next_and(). */ -static inline +static __always_inline unsigned int cpumask_first_and(const struct cpumask *srcp1, const struct cpumask *srcp2) { return find_first_and_bit(cpumask_bits(srcp1), cpumask_bits(srcp2), small_cpumask_bits); @@ -186,7 +186,7 @@ unsigned int cpumask_first_and(const struct cpumask *srcp1, const struct cpumask * * Return: >= nr_cpu_ids if no cpus set in all. */ -static inline +static __always_inline unsigned int cpumask_first_and_and(const struct cpumask *srcp1, const struct cpumask *srcp2, const struct cpumask *srcp3) @@ -201,7 +201,7 @@ unsigned int cpumask_first_and_and(const struct cpumask *srcp1, * * Return: >= nr_cpumask_bits if no CPUs set. */ -static inline unsigned int cpumask_last(const struct cpumask *srcp) +static __always_inline unsigned int cpumask_last(const struct cpumask *srcp) { return find_last_bit(cpumask_bits(srcp), small_cpumask_bits); } @@ -213,7 +213,7 @@ static inline unsigned int cpumask_last(const struct cpumask *srcp) * * Return: >= nr_cpu_ids if no further cpus set. */ -static inline +static __always_inline unsigned int cpumask_next(int n, const struct cpumask *srcp) { /* -1 is a legal arg here. */ @@ -229,7 +229,8 @@ unsigned int cpumask_next(int n, const struct cpumask *srcp) * * Return: >= nr_cpu_ids if no further cpus unset. */ -static inline unsigned int cpumask_next_zero(int n, const struct cpumask *srcp) +static __always_inline +unsigned int cpumask_next_zero(int n, const struct cpumask *srcp) { /* -1 is a legal arg here. */ if (n != -1) @@ -239,18 +240,21 @@ static inline unsigned int cpumask_next_zero(int n, const struct cpumask *srcp) #if NR_CPUS == 1 /* Uniprocessor: there is only one valid CPU */ -static inline unsigned int cpumask_local_spread(unsigned int i, int node) +static __always_inline +unsigned int cpumask_local_spread(unsigned int i, int node) { return 0; } -static inline unsigned int cpumask_any_and_distribute(const struct cpumask *src1p, - const struct cpumask *src2p) +static __always_inline +unsigned int cpumask_any_and_distribute(const struct cpumask *src1p, + const struct cpumask *src2p) { return cpumask_first_and(src1p, src2p); } -static inline unsigned int cpumask_any_distribute(const struct cpumask *srcp) +static __always_inline +unsigned int cpumask_any_distribute(const struct cpumask *srcp) { return cpumask_first(srcp); } @@ -269,9 +273,9 @@ unsigned int cpumask_any_distribute(const struct cpumask *srcp); * * Return: >= nr_cpu_ids if no further cpus set in both. */ -static inline +static __always_inline unsigned int cpumask_next_and(int n, const struct cpumask *src1p, - const struct cpumask *src2p) + const struct cpumask *src2p) { /* -1 is a legal arg here. */ if (n != -1) @@ -291,7 +295,7 @@ unsigned int cpumask_next_and(int n, const struct cpumask *src1p, for_each_set_bit(cpu, cpumask_bits(mask), small_cpumask_bits) #if NR_CPUS == 1 -static inline +static __always_inline unsigned int cpumask_next_wrap(int n, const struct cpumask *mask, int start, bool wrap) { cpumask_check(start); @@ -394,7 +398,7 @@ unsigned int __pure cpumask_next_wrap(int n, const struct cpumask *mask, int sta * Often used to find any cpu but smp_processor_id() in a mask. * Return: >= nr_cpu_ids if no cpus set. */ -static inline +static __always_inline unsigned int cpumask_any_but(const struct cpumask *mask, unsigned int cpu) { unsigned int i; @@ -414,7 +418,7 @@ unsigned int cpumask_any_but(const struct cpumask *mask, unsigned int cpu) * * Returns >= nr_cpu_ids if no cpus set. */ -static inline +static __always_inline unsigned int cpumask_any_and_but(const struct cpumask *mask1, const struct cpumask *mask2, unsigned int cpu) @@ -436,7 +440,8 @@ unsigned int cpumask_any_and_but(const struct cpumask *mask1, * * Return: >= nr_cpu_ids if such cpu doesn't exist. */ -static inline unsigned int cpumask_nth(unsigned int cpu, const struct cpumask *srcp) +static __always_inline +unsigned int cpumask_nth(unsigned int cpu, const struct cpumask *srcp) { return find_nth_bit(cpumask_bits(srcp), small_cpumask_bits, cpumask_check(cpu)); } @@ -449,7 +454,7 @@ static inline unsigned int cpumask_nth(unsigned int cpu, const struct cpumask *s * * Return: >= nr_cpu_ids if such cpu doesn't exist. */ -static inline +static __always_inline unsigned int cpumask_nth_and(unsigned int cpu, const struct cpumask *srcp1, const struct cpumask *srcp2) { @@ -465,7 +470,7 @@ unsigned int cpumask_nth_and(unsigned int cpu, const struct cpumask *srcp1, * * Return: >= nr_cpu_ids if such cpu doesn't exist. */ -static inline +static __always_inline unsigned int cpumask_nth_andnot(unsigned int cpu, const struct cpumask *srcp1, const struct cpumask *srcp2) { @@ -508,12 +513,14 @@ unsigned int cpumask_nth_and_andnot(unsigned int cpu, const struct cpumask *srcp * @cpu: cpu number (< nr_cpu_ids) * @dstp: the cpumask pointer */ -static __always_inline void cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp) +static __always_inline +void cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp) { set_bit(cpumask_check(cpu), cpumask_bits(dstp)); } -static __always_inline void __cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp) +static __always_inline +void __cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp) { __set_bit(cpumask_check(cpu), cpumask_bits(dstp)); } @@ -557,7 +564,8 @@ static __always_inline void __cpumask_assign_cpu(int cpu, struct cpumask *dstp, * * Return: true if @cpu is set in @cpumask, else returns false */ -static __always_inline bool cpumask_test_cpu(int cpu, const struct cpumask *cpumask) +static __always_inline +bool cpumask_test_cpu(int cpu, const struct cpumask *cpumask) { return test_bit(cpumask_check(cpu), cpumask_bits((cpumask))); } @@ -571,7 +579,8 @@ static __always_inline bool cpumask_test_cpu(int cpu, const struct cpumask *cpum * * Return: true if @cpu is set in old bitmap of @cpumask, else returns false */ -static __always_inline bool cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask) +static __always_inline +bool cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask) { return test_and_set_bit(cpumask_check(cpu), cpumask_bits(cpumask)); } @@ -585,7 +594,8 @@ static __always_inline bool cpumask_test_and_set_cpu(int cpu, struct cpumask *cp * * Return: true if @cpu is set in old bitmap of @cpumask, else returns false */ -static __always_inline bool cpumask_test_and_clear_cpu(int cpu, struct cpumask *cpumask) +static __always_inline +bool cpumask_test_and_clear_cpu(int cpu, struct cpumask *cpumask) { return test_and_clear_bit(cpumask_check(cpu), cpumask_bits(cpumask)); } @@ -594,7 +604,7 @@ static __always_inline bool cpumask_test_and_clear_cpu(int cpu, struct cpumask * * cpumask_setall - set all cpus (< nr_cpu_ids) in a cpumask * @dstp: the cpumask pointer */ -static inline void cpumask_setall(struct cpumask *dstp) +static __always_inline void cpumask_setall(struct cpumask *dstp) { if (small_const_nbits(small_cpumask_bits)) { cpumask_bits(dstp)[0] = BITMAP_LAST_WORD_MASK(nr_cpumask_bits); @@ -607,7 +617,7 @@ static inline void cpumask_setall(struct cpumask *dstp) * cpumask_clear - clear all cpus (< nr_cpu_ids) in a cpumask * @dstp: the cpumask pointer */ -static inline void cpumask_clear(struct cpumask *dstp) +static __always_inline void cpumask_clear(struct cpumask *dstp) { bitmap_zero(cpumask_bits(dstp), large_cpumask_bits); } @@ -620,9 +630,9 @@ static inline void cpumask_clear(struct cpumask *dstp) * * Return: false if *@dstp is empty, else returns true */ -static inline bool cpumask_and(struct cpumask *dstp, - const struct cpumask *src1p, - const struct cpumask *src2p) +static __always_inline +bool cpumask_and(struct cpumask *dstp, const struct cpumask *src1p, + const struct cpumask *src2p) { return bitmap_and(cpumask_bits(dstp), cpumask_bits(src1p), cpumask_bits(src2p), small_cpumask_bits); @@ -634,8 +644,9 @@ static inline bool cpumask_and(struct cpumask *dstp, * @src1p: the first input * @src2p: the second input */ -static inline void cpumask_or(struct cpumask *dstp, const struct cpumask *src1p, - const struct cpumask *src2p) +static __always_inline +void cpumask_or(struct cpumask *dstp, const struct cpumask *src1p, + const struct cpumask *src2p) { bitmap_or(cpumask_bits(dstp), cpumask_bits(src1p), cpumask_bits(src2p), small_cpumask_bits); @@ -647,9 +658,9 @@ static inline void cpumask_or(struct cpumask *dstp, const struct cpumask *src1p, * @src1p: the first input * @src2p: the second input */ -static inline void cpumask_xor(struct cpumask *dstp, - const struct cpumask *src1p, - const struct cpumask *src2p) +static __always_inline +void cpumask_xor(struct cpumask *dstp, const struct cpumask *src1p, + const struct cpumask *src2p) { bitmap_xor(cpumask_bits(dstp), cpumask_bits(src1p), cpumask_bits(src2p), small_cpumask_bits); @@ -663,9 +674,9 @@ static inline void cpumask_xor(struct cpumask *dstp, * * Return: false if *@dstp is empty, else returns true */ -static inline bool cpumask_andnot(struct cpumask *dstp, - const struct cpumask *src1p, - const struct cpumask *src2p) +static __always_inline +bool cpumask_andnot(struct cpumask *dstp, const struct cpumask *src1p, + const struct cpumask *src2p) { return bitmap_andnot(cpumask_bits(dstp), cpumask_bits(src1p), cpumask_bits(src2p), small_cpumask_bits); @@ -678,8 +689,8 @@ static inline bool cpumask_andnot(struct cpumask *dstp, * * Return: true if the cpumasks are equal, false if not */ -static inline bool cpumask_equal(const struct cpumask *src1p, - const struct cpumask *src2p) +static __always_inline +bool cpumask_equal(const struct cpumask *src1p, const struct cpumask *src2p) { return bitmap_equal(cpumask_bits(src1p), cpumask_bits(src2p), small_cpumask_bits); @@ -694,9 +705,9 @@ static inline bool cpumask_equal(const struct cpumask *src1p, * Return: true if first cpumask ORed with second cpumask == third cpumask, * otherwise false */ -static inline bool cpumask_or_equal(const struct cpumask *src1p, - const struct cpumask *src2p, - const struct cpumask *src3p) +static __always_inline +bool cpumask_or_equal(const struct cpumask *src1p, const struct cpumask *src2p, + const struct cpumask *src3p) { return bitmap_or_equal(cpumask_bits(src1p), cpumask_bits(src2p), cpumask_bits(src3p), small_cpumask_bits); @@ -710,8 +721,8 @@ static inline bool cpumask_or_equal(const struct cpumask *src1p, * Return: true if first cpumask ANDed with second cpumask is non-empty, * otherwise false */ -static inline bool cpumask_intersects(const struct cpumask *src1p, - const struct cpumask *src2p) +static __always_inline +bool cpumask_intersects(const struct cpumask *src1p, const struct cpumask *src2p) { return bitmap_intersects(cpumask_bits(src1p), cpumask_bits(src2p), small_cpumask_bits); @@ -724,8 +735,8 @@ static inline bool cpumask_intersects(const struct cpumask *src1p, * * Return: true if *@src1p is a subset of *@src2p, else returns false */ -static inline bool cpumask_subset(const struct cpumask *src1p, - const struct cpumask *src2p) +static __always_inline +bool cpumask_subset(const struct cpumask *src1p, const struct cpumask *src2p) { return bitmap_subset(cpumask_bits(src1p), cpumask_bits(src2p), small_cpumask_bits); @@ -737,7 +748,7 @@ static inline bool cpumask_subset(const struct cpumask *src1p, * * Return: true if srcp is empty (has no bits set), else false */ -static inline bool cpumask_empty(const struct cpumask *srcp) +static __always_inline bool cpumask_empty(const struct cpumask *srcp) { return bitmap_empty(cpumask_bits(srcp), small_cpumask_bits); } @@ -748,7 +759,7 @@ static inline bool cpumask_empty(const struct cpumask *srcp) * * Return: true if srcp is full (has all bits set), else false */ -static inline bool cpumask_full(const struct cpumask *srcp) +static __always_inline bool cpumask_full(const struct cpumask *srcp) { return bitmap_full(cpumask_bits(srcp), nr_cpumask_bits); } @@ -759,7 +770,7 @@ static inline bool cpumask_full(const struct cpumask *srcp) * * Return: count of bits set in *srcp */ -static inline unsigned int cpumask_weight(const struct cpumask *srcp) +static __always_inline unsigned int cpumask_weight(const struct cpumask *srcp) { return bitmap_weight(cpumask_bits(srcp), small_cpumask_bits); } @@ -771,8 +782,8 @@ static inline unsigned int cpumask_weight(const struct cpumask *srcp) * * Return: count of bits set in both *srcp1 and *srcp2 */ -static inline unsigned int cpumask_weight_and(const struct cpumask *srcp1, - const struct cpumask *srcp2) +static __always_inline +unsigned int cpumask_weight_and(const struct cpumask *srcp1, const struct cpumask *srcp2) { return bitmap_weight_and(cpumask_bits(srcp1), cpumask_bits(srcp2), small_cpumask_bits); } @@ -784,8 +795,9 @@ static inline unsigned int cpumask_weight_and(const struct cpumask *srcp1, * * Return: count of bits set in both *srcp1 and *srcp2 */ -static inline unsigned int cpumask_weight_andnot(const struct cpumask *srcp1, - const struct cpumask *srcp2) +static __always_inline +unsigned int cpumask_weight_andnot(const struct cpumask *srcp1, + const struct cpumask *srcp2) { return bitmap_weight_andnot(cpumask_bits(srcp1), cpumask_bits(srcp2), small_cpumask_bits); } @@ -796,8 +808,8 @@ static inline unsigned int cpumask_weight_andnot(const struct cpumask *srcp1, * @srcp: the input to shift * @n: the number of bits to shift by */ -static inline void cpumask_shift_right(struct cpumask *dstp, - const struct cpumask *srcp, int n) +static __always_inline +void cpumask_shift_right(struct cpumask *dstp, const struct cpumask *srcp, int n) { bitmap_shift_right(cpumask_bits(dstp), cpumask_bits(srcp), n, small_cpumask_bits); @@ -809,8 +821,8 @@ static inline void cpumask_shift_right(struct cpumask *dstp, * @srcp: the input to shift * @n: the number of bits to shift by */ -static inline void cpumask_shift_left(struct cpumask *dstp, - const struct cpumask *srcp, int n) +static __always_inline +void cpumask_shift_left(struct cpumask *dstp, const struct cpumask *srcp, int n) { bitmap_shift_left(cpumask_bits(dstp), cpumask_bits(srcp), n, nr_cpumask_bits); @@ -821,8 +833,8 @@ static inline void cpumask_shift_left(struct cpumask *dstp, * @dstp: the result * @srcp: the input cpumask */ -static inline void cpumask_copy(struct cpumask *dstp, - const struct cpumask *srcp) +static __always_inline +void cpumask_copy(struct cpumask *dstp, const struct cpumask *srcp) { bitmap_copy(cpumask_bits(dstp), cpumask_bits(srcp), large_cpumask_bits); } @@ -858,8 +870,8 @@ static inline void cpumask_copy(struct cpumask *dstp, * * Return: -errno, or 0 for success. */ -static inline int cpumask_parse_user(const char __user *buf, int len, - struct cpumask *dstp) +static __always_inline +int cpumask_parse_user(const char __user *buf, int len, struct cpumask *dstp) { return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpumask_bits); } @@ -872,8 +884,8 @@ static inline int cpumask_parse_user(const char __user *buf, int len, * * Return: -errno, or 0 for success. */ -static inline int cpumask_parselist_user(const char __user *buf, int len, - struct cpumask *dstp) +static __always_inline +int cpumask_parselist_user(const char __user *buf, int len, struct cpumask *dstp) { return bitmap_parselist_user(buf, len, cpumask_bits(dstp), nr_cpumask_bits); @@ -886,7 +898,7 @@ static inline int cpumask_parselist_user(const char __user *buf, int len, * * Return: -errno, or 0 for success. */ -static inline int cpumask_parse(const char *buf, struct cpumask *dstp) +static __always_inline int cpumask_parse(const char *buf, struct cpumask *dstp) { return bitmap_parse(buf, UINT_MAX, cpumask_bits(dstp), nr_cpumask_bits); } @@ -898,7 +910,7 @@ static inline int cpumask_parse(const char *buf, struct cpumask *dstp) * * Return: -errno, or 0 for success. */ -static inline int cpulist_parse(const char *buf, struct cpumask *dstp) +static __always_inline int cpulist_parse(const char *buf, struct cpumask *dstp) { return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpumask_bits); } @@ -908,7 +920,7 @@ static inline int cpulist_parse(const char *buf, struct cpumask *dstp) * * Return: size to allocate for a &struct cpumask in bytes */ -static inline unsigned int cpumask_size(void) +static __always_inline unsigned int cpumask_size(void) { return bitmap_size(large_cpumask_bits); } @@ -920,7 +932,7 @@ static inline unsigned int cpumask_size(void) bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node); -static inline +static __always_inline bool zalloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node) { return alloc_cpumask_var_node(mask, flags | __GFP_ZERO, node); @@ -938,13 +950,13 @@ bool zalloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node) * * Return: %true if allocation succeeded, %false if not */ -static inline +static __always_inline bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags) { return alloc_cpumask_var_node(mask, flags, NUMA_NO_NODE); } -static inline +static __always_inline bool zalloc_cpumask_var(cpumask_var_t *mask, gfp_t flags) { return alloc_cpumask_var(mask, flags | __GFP_ZERO); @@ -954,7 +966,7 @@ void alloc_bootmem_cpumask_var(cpumask_var_t *mask); void free_cpumask_var(cpumask_var_t mask); void free_bootmem_cpumask_var(cpumask_var_t mask); -static inline bool cpumask_available(cpumask_var_t mask) +static __always_inline bool cpumask_available(cpumask_var_t mask) { return mask != NULL; } @@ -964,43 +976,43 @@ static inline bool cpumask_available(cpumask_var_t mask) #define this_cpu_cpumask_var_ptr(x) this_cpu_ptr(x) #define __cpumask_var_read_mostly -static inline bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags) +static __always_inline bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags) { return true; } -static inline bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, +static __always_inline bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node) { return true; } -static inline bool zalloc_cpumask_var(cpumask_var_t *mask, gfp_t flags) +static __always_inline bool zalloc_cpumask_var(cpumask_var_t *mask, gfp_t flags) { cpumask_clear(*mask); return true; } -static inline bool zalloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, +static __always_inline bool zalloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node) { cpumask_clear(*mask); return true; } -static inline void alloc_bootmem_cpumask_var(cpumask_var_t *mask) +static __always_inline void alloc_bootmem_cpumask_var(cpumask_var_t *mask) { } -static inline void free_cpumask_var(cpumask_var_t mask) +static __always_inline void free_cpumask_var(cpumask_var_t mask) { } -static inline void free_bootmem_cpumask_var(cpumask_var_t mask) +static __always_inline void free_bootmem_cpumask_var(cpumask_var_t mask) { } -static inline bool cpumask_available(cpumask_var_t mask) +static __always_inline bool cpumask_available(cpumask_var_t mask) { return true; } @@ -1058,7 +1070,7 @@ void set_cpu_online(unsigned int cpu, bool online); ((struct cpumask *)(1 ? (bitmap) \ : (void *)sizeof(__check_is_bitmap(bitmap)))) -static inline int __check_is_bitmap(const unsigned long *bitmap) +static __always_inline int __check_is_bitmap(const unsigned long *bitmap) { return 1; } @@ -1073,7 +1085,7 @@ static inline int __check_is_bitmap(const unsigned long *bitmap) extern const unsigned long cpu_bit_bitmap[BITS_PER_LONG+1][BITS_TO_LONGS(NR_CPUS)]; -static inline const struct cpumask *get_cpu_mask(unsigned int cpu) +static __always_inline const struct cpumask *get_cpu_mask(unsigned int cpu) { const unsigned long *p = cpu_bit_bitmap[1 + cpu % BITS_PER_LONG]; p -= cpu / BITS_PER_LONG; @@ -1100,32 +1112,32 @@ static __always_inline unsigned int num_online_cpus(void) #define num_present_cpus() cpumask_weight(cpu_present_mask) #define num_active_cpus() cpumask_weight(cpu_active_mask) -static inline bool cpu_online(unsigned int cpu) +static __always_inline bool cpu_online(unsigned int cpu) { return cpumask_test_cpu(cpu, cpu_online_mask); } -static inline bool cpu_enabled(unsigned int cpu) +static __always_inline bool cpu_enabled(unsigned int cpu) { return cpumask_test_cpu(cpu, cpu_enabled_mask); } -static inline bool cpu_possible(unsigned int cpu) +static __always_inline bool cpu_possible(unsigned int cpu) { return cpumask_test_cpu(cpu, cpu_possible_mask); } -static inline bool cpu_present(unsigned int cpu) +static __always_inline bool cpu_present(unsigned int cpu) { return cpumask_test_cpu(cpu, cpu_present_mask); } -static inline bool cpu_active(unsigned int cpu) +static __always_inline bool cpu_active(unsigned int cpu) { return cpumask_test_cpu(cpu, cpu_active_mask); } -static inline bool cpu_dying(unsigned int cpu) +static __always_inline bool cpu_dying(unsigned int cpu) { return cpumask_test_cpu(cpu, cpu_dying_mask); } @@ -1138,32 +1150,32 @@ static inline bool cpu_dying(unsigned int cpu) #define num_present_cpus() 1U #define num_active_cpus() 1U -static inline bool cpu_online(unsigned int cpu) +static __always_inline bool cpu_online(unsigned int cpu) { return cpu == 0; } -static inline bool cpu_possible(unsigned int cpu) +static __always_inline bool cpu_possible(unsigned int cpu) { return cpu == 0; } -static inline bool cpu_enabled(unsigned int cpu) +static __always_inline bool cpu_enabled(unsigned int cpu) { return cpu == 0; } -static inline bool cpu_present(unsigned int cpu) +static __always_inline bool cpu_present(unsigned int cpu) { return cpu == 0; } -static inline bool cpu_active(unsigned int cpu) +static __always_inline bool cpu_active(unsigned int cpu) { return cpu == 0; } -static inline bool cpu_dying(unsigned int cpu) +static __always_inline bool cpu_dying(unsigned int cpu) { return false; } @@ -1197,7 +1209,7 @@ static inline bool cpu_dying(unsigned int cpu) * Return: the length of the (null-terminated) @buf string, zero if * nothing is copied. */ -static inline ssize_t +static __always_inline ssize_t cpumap_print_to_pagebuf(bool list, char *buf, const struct cpumask *mask) { return bitmap_print_to_pagebuf(list, buf, cpumask_bits(mask), @@ -1220,9 +1232,9 @@ cpumap_print_to_pagebuf(bool list, char *buf, const struct cpumask *mask) * Return: the length of how many bytes have been copied, excluding * terminating '\0'. */ -static inline ssize_t -cpumap_print_bitmask_to_buf(char *buf, const struct cpumask *mask, - loff_t off, size_t count) +static __always_inline +ssize_t cpumap_print_bitmask_to_buf(char *buf, const struct cpumask *mask, + loff_t off, size_t count) { return bitmap_print_bitmask_to_buf(buf, cpumask_bits(mask), nr_cpu_ids, off, count) - 1; @@ -1242,9 +1254,9 @@ cpumap_print_bitmask_to_buf(char *buf, const struct cpumask *mask, * Return: the length of how many bytes have been copied, excluding * terminating '\0'. */ -static inline ssize_t -cpumap_print_list_to_buf(char *buf, const struct cpumask *mask, - loff_t off, size_t count) +static __always_inline +ssize_t cpumap_print_list_to_buf(char *buf, const struct cpumask *mask, + loff_t off, size_t count) { return bitmap_print_list_to_buf(buf, cpumask_bits(mask), nr_cpu_ids, off, count) - 1; diff --git a/include/linux/damon.h b/include/linux/damon.h index 27c546bfc6d4..a67f2c4940e9 100644 --- a/include/linux/damon.h +++ b/include/linux/damon.h @@ -233,7 +233,6 @@ struct damos_quota { unsigned long charge_addr_from; /* For prioritization */ - unsigned long histogram[DAMOS_MAX_SCORE + 1]; unsigned int min_score; /* For feedback loop */ @@ -630,6 +629,8 @@ struct damon_ctx { unsigned long next_ops_update_sis; /* for waiting until the execution of the kdamond_fn is started */ struct completion kdamond_started; + /* for scheme quotas prioritization */ + unsigned long *regions_score_histogram; /* public: */ struct task_struct *kdamond; diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index c9c65b132c0f..0928a6c8ae1e 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -57,7 +57,6 @@ static const struct file_operations __fops = { \ .release = simple_attr_release, \ .read = debugfs_attr_read, \ .write = (__is_signed) ? debugfs_attr_write_signed : debugfs_attr_write, \ - .llseek = no_llseek, \ } #define DEFINE_DEBUGFS_ATTRIBUTE(__fops, __get, __set, __fmt) \ diff --git a/include/linux/decompress/unxz.h b/include/linux/decompress/unxz.h index f764e2a7201e..3dd2658a9dab 100644 --- a/include/linux/decompress/unxz.h +++ b/include/linux/decompress/unxz.h @@ -1,10 +1,9 @@ +/* SPDX-License-Identifier: 0BSD */ + /* * Wrapper for decompressing XZ-compressed kernel, initramfs, and initrd * * Author: Lasse Collin <lasse.collin@tukaani.org> - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ #ifndef DECOMPRESS_UNXZ_H diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 53ca3a913d06..8321f65897f3 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -524,7 +524,6 @@ int dm_post_suspending(struct dm_target *ti); int dm_noflush_suspending(struct dm_target *ti); void dm_accept_partial_bio(struct bio *bio, unsigned int n_sectors); void dm_submit_bio_remap(struct bio *clone, struct bio *tgt_clone); -union map_info *dm_get_rq_mapinfo(struct request *rq); #ifdef CONFIG_BLK_DEV_ZONED struct dm_report_zones_args { diff --git a/include/linux/device.h b/include/linux/device.h index 34eb20f5966f..b4bde8d22697 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -707,6 +707,8 @@ struct device_physical_location { * for dma allocations. This flag is managed by the dma ops * instance from ->dma_supported. * @dma_skip_sync: DMA sync operations can be skipped for coherent buffers. + * @dma_iommu: Device is using default IOMMU implementation for DMA and + * doesn't rely on dma_ops structure. * * At the lowest level, every device in a Linux system is represented by an * instance of struct device. The device structure contains the information @@ -748,7 +750,7 @@ struct device { struct dev_pin_info *pins; #endif struct dev_msi_info msi; -#ifdef CONFIG_DMA_OPS +#ifdef CONFIG_ARCH_HAS_DMA_OPS const struct dma_map_ops *dma_ops; #endif u64 *dma_mask; /* dma mask (if dma'able device) */ @@ -822,6 +824,9 @@ struct device { #ifdef CONFIG_DMA_NEED_SYNC bool dma_skip_sync:1; #endif +#ifdef CONFIG_IOMMU_DMA + bool dma_iommu:1; +#endif }; /** diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h index 807831d6bf0f..cdc4757217f9 100644 --- a/include/linux/device/bus.h +++ b/include/linux/device/bus.h @@ -126,6 +126,9 @@ struct bus_attribute { int __must_check bus_create_file(const struct bus_type *bus, struct bus_attribute *attr); void bus_remove_file(const struct bus_type *bus, struct bus_attribute *attr); +/* Matching function type for drivers/base APIs to find a specific device */ +typedef int (*device_match_t)(struct device *dev, const void *data); + /* Generic device matching functions that all busses can use to match with */ int device_match_name(struct device *dev, const void *name); int device_match_of_node(struct device *dev, const void *np); @@ -139,8 +142,7 @@ int device_match_any(struct device *dev, const void *unused); int bus_for_each_dev(const struct bus_type *bus, struct device *start, void *data, int (*fn)(struct device *dev, void *data)); struct device *bus_find_device(const struct bus_type *bus, struct device *start, - const void *data, - int (*match)(struct device *dev, const void *data)); + const void *data, device_match_t match); /** * bus_find_device_by_name - device iterator for locating a particular device * of a specific name. diff --git a/include/linux/device/class.h b/include/linux/device/class.h index c576b49c55c2..518c9c83d64b 100644 --- a/include/linux/device/class.h +++ b/include/linux/device/class.h @@ -95,7 +95,7 @@ void class_dev_iter_exit(struct class_dev_iter *iter); int class_for_each_device(const struct class *class, const struct device *start, void *data, int (*fn)(struct device *dev, void *data)); struct device *class_find_device(const struct class *class, const struct device *start, - const void *data, int (*match)(struct device *, const void *)); + const void *data, device_match_t match); /** * class_find_device_by_name - device iterator for locating a particular device diff --git a/include/linux/device/driver.h b/include/linux/device/driver.h index 1fc8b68786de..5c04b8e3833b 100644 --- a/include/linux/device/driver.h +++ b/include/linux/device/driver.h @@ -157,7 +157,7 @@ int __must_check driver_for_each_device(struct device_driver *drv, struct device void *data, int (*fn)(struct device *dev, void *)); struct device *driver_find_device(const struct device_driver *drv, struct device *start, const void *data, - int (*match)(struct device *dev, const void *data)); + device_match_t match); /** * driver_find_device_by_name - device iterator for locating a particular device diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h index edbe13d00776..d7e30d4f7503 100644 --- a/include/linux/dma-direct.h +++ b/include/linux/dma-direct.h @@ -12,7 +12,7 @@ #include <linux/mem_encrypt.h> #include <linux/swiotlb.h> -extern unsigned int zone_dma_bits; +extern u64 zone_dma_limit; /* * Record the mapping of CPU physical to DMA addresses for a given region. diff --git a/include/linux/dma-fence-array.h b/include/linux/dma-fence-array.h index 29c5650c1038..079b3dec0a16 100644 --- a/include/linux/dma-fence-array.h +++ b/include/linux/dma-fence-array.h @@ -79,6 +79,12 @@ to_dma_fence_array(struct dma_fence *fence) for (index = 0, fence = dma_fence_array_first(head); fence; \ ++(index), fence = dma_fence_array_next(head, index)) +struct dma_fence_array *dma_fence_array_alloc(int num_fences); +void dma_fence_array_init(struct dma_fence_array *array, + int num_fences, struct dma_fence **fences, + u64 context, unsigned seqno, + bool signal_on_any); + struct dma_fence_array *dma_fence_array_create(int num_fences, struct dma_fence **fences, u64 context, unsigned seqno, diff --git a/include/linux/dma-heap.h b/include/linux/dma-heap.h index 064bad725061..27d15f60950a 100644 --- a/include/linux/dma-heap.h +++ b/include/linux/dma-heap.h @@ -9,14 +9,13 @@ #ifndef _DMA_HEAPS_H #define _DMA_HEAPS_H -#include <linux/cdev.h> #include <linux/types.h> struct dma_heap; /** * struct dma_heap_ops - ops to operate on a given heap - * @allocate: allocate dmabuf and return struct dma_buf ptr + * @allocate: allocate dmabuf and return struct dma_buf ptr * * allocate returns dmabuf on success, ERR_PTR(-errno) on error. */ @@ -41,28 +40,10 @@ struct dma_heap_export_info { void *priv; }; -/** - * dma_heap_get_drvdata() - get per-heap driver data - * @heap: DMA-Heap to retrieve private data for - * - * Returns: - * The per-heap data for the heap. - */ void *dma_heap_get_drvdata(struct dma_heap *heap); -/** - * dma_heap_get_name() - get heap name - * @heap: DMA-Heap to retrieve private data for - * - * Returns: - * The char* for the heap name. - */ const char *dma_heap_get_name(struct dma_heap *heap); -/** - * dma_heap_add - adds a heap to dmabuf heaps - * @exp_info: information needed to register this heap - */ struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info); #endif /* _DMA_HEAPS_H */ diff --git a/include/linux/dma-map-ops.h b/include/linux/dma-map-ops.h index 02a1c825896b..b7773201414c 100644 --- a/include/linux/dma-map-ops.h +++ b/include/linux/dma-map-ops.h @@ -13,20 +13,7 @@ struct cma; struct iommu_ops; -/* - * Values for struct dma_map_ops.flags: - * - * DMA_F_PCI_P2PDMA_SUPPORTED: Indicates the dma_map_ops implementation can - * handle PCI P2PDMA pages in the map_sg/unmap_sg operation. - * DMA_F_CAN_SKIP_SYNC: DMA sync operations can be skipped if the device is - * coherent and it's not an SWIOTLB buffer. - */ -#define DMA_F_PCI_P2PDMA_SUPPORTED (1 << 0) -#define DMA_F_CAN_SKIP_SYNC (1 << 1) - struct dma_map_ops { - unsigned int flags; - void *(*alloc)(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs); @@ -37,11 +24,6 @@ struct dma_map_ops { gfp_t gfp); void (*free_pages)(struct device *dev, size_t size, struct page *vaddr, dma_addr_t dma_handle, enum dma_data_direction dir); - struct sg_table *(*alloc_noncontiguous)(struct device *dev, size_t size, - enum dma_data_direction dir, gfp_t gfp, - unsigned long attrs); - void (*free_noncontiguous)(struct device *dev, size_t size, - struct sg_table *sgt, enum dma_data_direction dir); int (*mmap)(struct device *, struct vm_area_struct *, void *, dma_addr_t, size_t, unsigned long attrs); @@ -88,7 +70,7 @@ struct dma_map_ops { unsigned long (*get_merge_boundary)(struct device *dev); }; -#ifdef CONFIG_DMA_OPS +#ifdef CONFIG_ARCH_HAS_DMA_OPS #include <asm/dma-mapping.h> static inline const struct dma_map_ops *get_dma_ops(struct device *dev) @@ -103,7 +85,7 @@ static inline void set_dma_ops(struct device *dev, { dev->dma_ops = dma_ops; } -#else /* CONFIG_DMA_OPS */ +#else /* CONFIG_ARCH_HAS_DMA_OPS */ static inline const struct dma_map_ops *get_dma_ops(struct device *dev) { return NULL; @@ -112,7 +94,7 @@ static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *dma_ops) { } -#endif /* CONFIG_DMA_OPS */ +#endif /* CONFIG_ARCH_HAS_DMA_OPS */ #ifdef CONFIG_DMA_CMA extern struct cma *dma_contiguous_default_area; @@ -219,20 +201,6 @@ static inline int dma_mmap_from_global_coherent(struct vm_area_struct *vma, } #endif /* CONFIG_DMA_GLOBAL_POOL */ -/* - * This is the actual return value from the ->alloc_noncontiguous method. - * The users of the DMA API should only care about the sg_table, but to make - * the DMA-API internal vmaping and freeing easier we stash away the page - * array as well (except for the fallback case). This can go away any time, - * e.g. when a vmap-variant that takes a scatterlist comes along. - */ -struct dma_sgt_handle { - struct sg_table sgt; - struct page **pages; -}; -#define sgt_handle(sgt) \ - container_of((sgt), struct dma_sgt_handle, sgt) - int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt, void *cpu_addr, dma_addr_t dma_addr, size_t size, unsigned long attrs); diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index f693aafe221f..1524da363734 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -524,13 +524,11 @@ static inline unsigned int dma_get_max_seg_size(struct device *dev) return SZ_64K; } -static inline int dma_set_max_seg_size(struct device *dev, unsigned int size) +static inline void dma_set_max_seg_size(struct device *dev, unsigned int size) { - if (dev->dma_parms) { - dev->dma_parms->max_segment_size = size; - return 0; - } - return -EIO; + if (WARN_ON_ONCE(!dev->dma_parms)) + return; + dev->dma_parms->max_segment_size = size; } static inline unsigned long dma_get_seg_boundary(struct device *dev) @@ -559,13 +557,11 @@ static inline unsigned long dma_get_seg_boundary_nr_pages(struct device *dev, return (dma_get_seg_boundary(dev) >> page_shift) + 1; } -static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask) +static inline void dma_set_seg_boundary(struct device *dev, unsigned long mask) { - if (dev->dma_parms) { - dev->dma_parms->segment_boundary_mask = mask; - return 0; - } - return -EIO; + if (WARN_ON_ONCE(!dev->dma_parms)) + return; + dev->dma_parms->segment_boundary_mask = mask; } static inline unsigned int dma_get_min_align_mask(struct device *dev) @@ -575,13 +571,12 @@ static inline unsigned int dma_get_min_align_mask(struct device *dev) return 0; } -static inline int dma_set_min_align_mask(struct device *dev, +static inline void dma_set_min_align_mask(struct device *dev, unsigned int min_align_mask) { if (WARN_ON_ONCE(!dev->dma_parms)) - return -EIO; + return; dev->dma_parms->min_align_mask = min_align_mask; - return 0; } #ifndef dma_get_cache_alignment diff --git a/include/linux/dma/ipu-dma.h b/include/linux/dma/ipu-dma.h deleted file mode 100644 index 6969391580d2..000000000000 --- a/include/linux/dma/ipu-dma.h +++ /dev/null @@ -1,174 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) 2008 - * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de> - * - * Copyright (C) 2005-2007 Freescale Semiconductor, Inc. - */ - -#ifndef __LINUX_DMA_IPU_DMA_H -#define __LINUX_DMA_IPU_DMA_H - -#include <linux/types.h> -#include <linux/dmaengine.h> - -/* IPU DMA Controller channel definitions. */ -enum ipu_channel { - IDMAC_IC_0 = 0, /* IC (encoding task) to memory */ - IDMAC_IC_1 = 1, /* IC (viewfinder task) to memory */ - IDMAC_ADC_0 = 1, - IDMAC_IC_2 = 2, - IDMAC_ADC_1 = 2, - IDMAC_IC_3 = 3, - IDMAC_IC_4 = 4, - IDMAC_IC_5 = 5, - IDMAC_IC_6 = 6, - IDMAC_IC_7 = 7, /* IC (sensor data) to memory */ - IDMAC_IC_8 = 8, - IDMAC_IC_9 = 9, - IDMAC_IC_10 = 10, - IDMAC_IC_11 = 11, - IDMAC_IC_12 = 12, - IDMAC_IC_13 = 13, - IDMAC_SDC_0 = 14, /* Background synchronous display data */ - IDMAC_SDC_1 = 15, /* Foreground data (overlay) */ - IDMAC_SDC_2 = 16, - IDMAC_SDC_3 = 17, - IDMAC_ADC_2 = 18, - IDMAC_ADC_3 = 19, - IDMAC_ADC_4 = 20, - IDMAC_ADC_5 = 21, - IDMAC_ADC_6 = 22, - IDMAC_ADC_7 = 23, - IDMAC_PF_0 = 24, - IDMAC_PF_1 = 25, - IDMAC_PF_2 = 26, - IDMAC_PF_3 = 27, - IDMAC_PF_4 = 28, - IDMAC_PF_5 = 29, - IDMAC_PF_6 = 30, - IDMAC_PF_7 = 31, -}; - -/* Order significant! */ -enum ipu_channel_status { - IPU_CHANNEL_FREE, - IPU_CHANNEL_INITIALIZED, - IPU_CHANNEL_READY, - IPU_CHANNEL_ENABLED, -}; - -#define IPU_CHANNELS_NUM 32 - -enum pixel_fmt { - /* 1 byte */ - IPU_PIX_FMT_GENERIC, - IPU_PIX_FMT_RGB332, - IPU_PIX_FMT_YUV420P, - IPU_PIX_FMT_YUV422P, - IPU_PIX_FMT_YUV420P2, - IPU_PIX_FMT_YVU422P, - /* 2 bytes */ - IPU_PIX_FMT_RGB565, - IPU_PIX_FMT_RGB666, - IPU_PIX_FMT_BGR666, - IPU_PIX_FMT_YUYV, - IPU_PIX_FMT_UYVY, - /* 3 bytes */ - IPU_PIX_FMT_RGB24, - IPU_PIX_FMT_BGR24, - /* 4 bytes */ - IPU_PIX_FMT_GENERIC_32, - IPU_PIX_FMT_RGB32, - IPU_PIX_FMT_BGR32, - IPU_PIX_FMT_ABGR32, - IPU_PIX_FMT_BGRA32, - IPU_PIX_FMT_RGBA32, -}; - -enum ipu_color_space { - IPU_COLORSPACE_RGB, - IPU_COLORSPACE_YCBCR, - IPU_COLORSPACE_YUV -}; - -/* - * Enumeration of IPU rotation modes - */ -enum ipu_rotate_mode { - /* Note the enum values correspond to BAM value */ - IPU_ROTATE_NONE = 0, - IPU_ROTATE_VERT_FLIP = 1, - IPU_ROTATE_HORIZ_FLIP = 2, - IPU_ROTATE_180 = 3, - IPU_ROTATE_90_RIGHT = 4, - IPU_ROTATE_90_RIGHT_VFLIP = 5, - IPU_ROTATE_90_RIGHT_HFLIP = 6, - IPU_ROTATE_90_LEFT = 7, -}; - -/* - * Enumeration of DI ports for ADC. - */ -enum display_port { - DISP0, - DISP1, - DISP2, - DISP3 -}; - -struct idmac_video_param { - unsigned short in_width; - unsigned short in_height; - uint32_t in_pixel_fmt; - unsigned short out_width; - unsigned short out_height; - uint32_t out_pixel_fmt; - unsigned short out_stride; - bool graphics_combine_en; - bool global_alpha_en; - bool key_color_en; - enum display_port disp; - unsigned short out_left; - unsigned short out_top; -}; - -/* - * Union of initialization parameters for a logical channel. So far only video - * parameters are used. - */ -union ipu_channel_param { - struct idmac_video_param video; -}; - -struct idmac_tx_desc { - struct dma_async_tx_descriptor txd; - struct scatterlist *sg; /* scatterlist for this */ - unsigned int sg_len; /* tx-descriptor. */ - struct list_head list; -}; - -struct idmac_channel { - struct dma_chan dma_chan; - dma_cookie_t completed; /* last completed cookie */ - union ipu_channel_param params; - enum ipu_channel link; /* input channel, linked to the output */ - enum ipu_channel_status status; - void *client; /* Only one client per channel */ - unsigned int n_tx_desc; - struct idmac_tx_desc *desc; /* allocated tx-descriptors */ - struct scatterlist *sg[2]; /* scatterlist elements in buffer-0 and -1 */ - struct list_head free_list; /* free tx-descriptors */ - struct list_head queue; /* queued tx-descriptors */ - spinlock_t lock; /* protects sg[0,1], queue */ - struct mutex chan_mutex; /* protects status, cookie, free_list */ - bool sec_chan_en; - int active_buffer; - unsigned int eof_irq; - char eof_name[16]; /* EOF IRQ name for request_irq() */ -}; - -#define to_tx_desc(tx) container_of(tx, struct idmac_tx_desc, txd) -#define to_idmac_chan(c) container_of(c, struct idmac_channel, dma_chan) - -#endif /* __LINUX_DMA_IPU_DMA_H */ diff --git a/include/linux/dma/k3-udma-glue.h b/include/linux/dma/k3-udma-glue.h index 1e491c5dcac2..2dea217629d0 100644 --- a/include/linux/dma/k3-udma-glue.h +++ b/include/linux/dma/k3-udma-glue.h @@ -136,8 +136,6 @@ u32 k3_udma_glue_rx_flow_get_fdq_id(struct k3_udma_glue_rx_channel *rx_chn, u32 k3_udma_glue_rx_get_flow_id_base(struct k3_udma_glue_rx_channel *rx_chn); int k3_udma_glue_rx_get_irq(struct k3_udma_glue_rx_channel *rx_chn, u32 flow_num); -void k3_udma_glue_rx_put_irq(struct k3_udma_glue_rx_channel *rx_chn, - u32 flow_num); void k3_udma_glue_reset_rx_chn(struct k3_udma_glue_rx_channel *rx_chn, u32 flow_num, void *data, void (*cleanup)(void *data, dma_addr_t desc_dma), diff --git a/include/linux/efi.h b/include/linux/efi.h index 6bf3c4fe8511..e28d88066033 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -764,8 +764,6 @@ extern int efi_mem_desc_lookup(u64 phys_addr, efi_memory_desc_t *out_md); extern int __efi_mem_desc_lookup(u64 phys_addr, efi_memory_desc_t *out_md); extern void efi_mem_reserve(phys_addr_t addr, u64 size); extern int efi_mem_reserve_persistent(phys_addr_t addr, u64 size); -extern void efi_initialize_iomem_resources(struct resource *code_resource, - struct resource *data_resource, struct resource *bss_resource); extern u64 efi_get_fdt_params(struct efi_memory_map_data *data); extern struct kobject *efi_kobj; diff --git a/include/linux/err.h b/include/linux/err.h index b5d9bb2a2349..a4dacd745fcf 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -41,6 +41,9 @@ static inline void * __must_check ERR_PTR(long error) return (void *) error; } +/* Return the pointer in the percpu address space. */ +#define ERR_PTR_PCPU(error) ((void __percpu *)(unsigned long)ERR_PTR(error)) + /** * PTR_ERR - Extract the error code from an error pointer. * @ptr: An error pointer. @@ -51,6 +54,9 @@ static inline long __must_check PTR_ERR(__force const void *ptr) return (long) ptr; } +/* Read an error pointer from the percpu address space. */ +#define PTR_ERR_PCPU(ptr) (PTR_ERR((const void *)(__force const unsigned long)(ptr))) + /** * IS_ERR - Detect an error pointer. * @ptr: The pointer to check. @@ -61,6 +67,9 @@ static inline bool __must_check IS_ERR(__force const void *ptr) return IS_ERR_VALUE((unsigned long)ptr); } +/* Read an error pointer from the percpu address space. */ +#define IS_ERR_PCPU(ptr) (IS_ERR((const void *)(__force const unsigned long)(ptr))) + /** * IS_ERR_OR_NULL - Detect an error pointer or a null pointer. * @ptr: The pointer to check. diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 30114c25ad12..ecf203f01034 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -21,7 +21,7 @@ #include <linux/netdevice.h> #include <linux/random.h> #include <linux/crc32.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <asm/bitsperlong.h> #ifdef __KERNEL__ diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 01bee2b289c2..b0b821edfd97 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -19,7 +19,6 @@ #define F2FS_BLKSIZE_BITS PAGE_SHIFT /* bits for F2FS_BLKSIZE */ #define F2FS_MAX_EXTENSION 64 /* # of extension entries */ #define F2FS_EXTENSION_LEN 8 /* max size of extension */ -#define F2FS_BLK_ALIGN(x) (((x) + F2FS_BLKSIZE - 1) >> F2FS_BLKSIZE_BITS) #define NULL_ADDR ((block_t)0) /* used as block_t addresses */ #define NEW_ADDR ((block_t)-1) /* used as block_t addresses */ @@ -28,6 +27,7 @@ #define F2FS_BYTES_TO_BLK(bytes) ((bytes) >> F2FS_BLKSIZE_BITS) #define F2FS_BLK_TO_BYTES(blk) ((blk) << F2FS_BLKSIZE_BITS) #define F2FS_BLK_END_BYTES(blk) (F2FS_BLK_TO_BYTES(blk + 1) - 1) +#define F2FS_BLK_ALIGN(x) (F2FS_BYTES_TO_BLK((x) + F2FS_BLKSIZE - 1)) /* 0, 1(node nid), 2(meta nid) are reserved node id */ #define F2FS_RESERVED_NODE_NUM 3 @@ -278,7 +278,7 @@ struct node_footer { #define F2FS_INLINE_DATA 0x02 /* file inline data flag */ #define F2FS_INLINE_DENTRY 0x04 /* file inline dentry flag */ #define F2FS_DATA_EXIST 0x08 /* file inline data exist flag */ -#define F2FS_INLINE_DOTS 0x10 /* file having implicit dot dentries */ +#define F2FS_INLINE_DOTS 0x10 /* file having implicit dot dentries (obsolete) */ #define F2FS_EXTRA_ATTR 0x20 /* file having extra attribute */ #define F2FS_PIN_FILE 0x40 /* file should not be gced */ #define F2FS_COMPRESS_RELEASED 0x80 /* file released compressed blocks */ diff --git a/include/linux/fault-inject.h b/include/linux/fault-inject.h index 354413950d34..8c829d28dcf3 100644 --- a/include/linux/fault-inject.h +++ b/include/linux/fault-inject.h @@ -2,13 +2,17 @@ #ifndef _LINUX_FAULT_INJECT_H #define _LINUX_FAULT_INJECT_H +#include <linux/err.h> +#include <linux/types.h> + +struct dentry; +struct kmem_cache; + #ifdef CONFIG_FAULT_INJECTION -#include <linux/types.h> -#include <linux/debugfs.h> +#include <linux/atomic.h> #include <linux/configfs.h> #include <linux/ratelimit.h> -#include <linux/atomic.h> /* * For explanation of the elements of this struct, see @@ -51,6 +55,28 @@ int setup_fault_attr(struct fault_attr *attr, char *str); bool should_fail_ex(struct fault_attr *attr, ssize_t size, int flags); bool should_fail(struct fault_attr *attr, ssize_t size); +#else /* CONFIG_FAULT_INJECTION */ + +struct fault_attr { +}; + +#define DECLARE_FAULT_ATTR(name) struct fault_attr name = {} + +static inline int setup_fault_attr(struct fault_attr *attr, char *str) +{ + return 0; /* Note: 0 means error for __setup() handlers! */ +} +static inline bool should_fail_ex(struct fault_attr *attr, ssize_t size, int flags) +{ + return false; +} +static inline bool should_fail(struct fault_attr *attr, ssize_t size) +{ + return false; +} + +#endif /* CONFIG_FAULT_INJECTION */ + #ifdef CONFIG_FAULT_INJECTION_DEBUG_FS struct dentry *fault_create_debugfs_attr(const char *name, @@ -87,10 +113,6 @@ static inline void fault_config_init(struct fault_config *config, #endif /* CONFIG_FAULT_INJECTION_CONFIGFS */ -#endif /* CONFIG_FAULT_INJECTION */ - -struct kmem_cache; - #ifdef CONFIG_FAIL_PAGE_ALLOC bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order); #else diff --git a/include/linux/fb.h b/include/linux/fb.h index abf6643ebcaf..267b59ead432 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -510,6 +510,7 @@ struct fb_info { void *par; bool skip_vt_switch; /* no VT switch on suspend/resume required */ + bool skip_panic; /* Do not write to the fb after a panic */ }; /* This will go away diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index 2944d4aa413b..b1c5722f2b3c 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h @@ -22,7 +22,6 @@ * as this is the granularity returned by copy_fdset(). */ #define NR_OPEN_DEFAULT BITS_PER_LONG -#define NR_OPEN_MAX ~0U struct fdtable { unsigned int max_fds; @@ -106,7 +105,10 @@ struct task_struct; void put_files_struct(struct files_struct *fs); int unshare_files(void); -struct files_struct *dup_fd(struct files_struct *, unsigned, int *) __latent_entropy; +struct fd_range { + unsigned int from, to; +}; +struct files_struct *dup_fd(struct files_struct *, struct fd_range *) __latent_entropy; void do_close_on_exec(struct files_struct *); int iterate_fd(struct files_struct *, unsigned, int (*)(const void *, struct file *, unsigned), @@ -115,8 +117,6 @@ int iterate_fd(struct files_struct *, unsigned, extern int close_fd(unsigned int fd); extern int __close_range(unsigned int fd, unsigned int max_fd, unsigned int flags); extern struct file *file_close_fd(unsigned int fd); -extern int unshare_fd(unsigned long unshare_flags, unsigned int max_fds, - struct files_struct **new_fdp); extern struct kmem_cache *files_cachep; diff --git a/include/linux/file.h b/include/linux/file.h index 6bd9cd9c87e5..f98de143245a 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -36,51 +36,52 @@ static inline void fput_light(struct file *file, int fput_needed) fput(file); } +/* either a reference to struct file + flags + * (cloned vs. borrowed, pos locked), with + * flags stored in lower bits of value, + * or empty (represented by 0). + */ struct fd { - struct file *file; - unsigned int flags; + unsigned long word; }; #define FDPUT_FPUT 1 #define FDPUT_POS_UNLOCK 2 -static inline void fdput(struct fd fd) +#define fd_file(f) ((struct file *)((f).word & ~(FDPUT_FPUT|FDPUT_POS_UNLOCK))) +static inline bool fd_empty(struct fd f) { - if (fd.flags & FDPUT_FPUT) - fput(fd.file); + return unlikely(!f.word); } -extern struct file *fget(unsigned int fd); -extern struct file *fget_raw(unsigned int fd); -extern struct file *fget_task(struct task_struct *task, unsigned int fd); -extern unsigned long __fdget(unsigned int fd); -extern unsigned long __fdget_raw(unsigned int fd); -extern unsigned long __fdget_pos(unsigned int fd); -extern void __f_unlock_pos(struct file *); - -static inline struct fd __to_fd(unsigned long v) +#define EMPTY_FD (struct fd){0} +static inline struct fd BORROWED_FD(struct file *f) { - return (struct fd){(struct file *)(v & ~3),v & 3}; + return (struct fd){(unsigned long)f}; } - -static inline struct fd fdget(unsigned int fd) +static inline struct fd CLONED_FD(struct file *f) { - return __to_fd(__fdget(fd)); + return (struct fd){(unsigned long)f | FDPUT_FPUT}; } -static inline struct fd fdget_raw(unsigned int fd) +static inline void fdput(struct fd fd) { - return __to_fd(__fdget_raw(fd)); + if (fd.word & FDPUT_FPUT) + fput(fd_file(fd)); } -static inline struct fd fdget_pos(int fd) -{ - return __to_fd(__fdget_pos(fd)); -} +extern struct file *fget(unsigned int fd); +extern struct file *fget_raw(unsigned int fd); +extern struct file *fget_task(struct task_struct *task, unsigned int fd); +extern void __f_unlock_pos(struct file *); + +struct fd fdget(unsigned int fd); +struct fd fdget_raw(unsigned int fd); +struct fd fdget_pos(unsigned int fd); static inline void fdput_pos(struct fd f) { - if (f.flags & FDPUT_POS_UNLOCK) - __f_unlock_pos(f.file); + if (f.word & FDPUT_POS_UNLOCK) + __f_unlock_pos(fd_file(f)); fdput(f); } diff --git a/include/linux/filter.h b/include/linux/filter.h index 64e1506fefb8..7d7578a8eac1 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -437,6 +437,16 @@ static inline bool insn_is_cast_user(const struct bpf_insn *insn) .off = OFF, \ .imm = 0 }) +/* Unconditional jumps, gotol pc + imm32 */ + +#define BPF_JMP32_A(IMM) \ + ((struct bpf_insn) { \ + .code = BPF_JMP32 | BPF_JA, \ + .dst_reg = 0, \ + .src_reg = 0, \ + .off = 0, \ + .imm = IMM }) + /* Relative call */ #define BPF_CALL_REL(TGT) \ diff --git a/include/linux/find.h b/include/linux/find.h index 5dfca4225fef..68685714bc18 100644 --- a/include/linux/find.h +++ b/include/linux/find.h @@ -52,7 +52,7 @@ unsigned long _find_next_bit_le(const unsigned long *addr, unsigned * Returns the bit number for the next set bit * If no bits are set, returns @size. */ -static inline +static __always_inline unsigned long find_next_bit(const unsigned long *addr, unsigned long size, unsigned long offset) { @@ -81,7 +81,7 @@ unsigned long find_next_bit(const unsigned long *addr, unsigned long size, * Returns the bit number for the next set bit * If no bits are set, returns @size. */ -static inline +static __always_inline unsigned long find_next_and_bit(const unsigned long *addr1, const unsigned long *addr2, unsigned long size, unsigned long offset) @@ -112,7 +112,7 @@ unsigned long find_next_and_bit(const unsigned long *addr1, * Returns the bit number for the next set bit * If no bits are set, returns @size. */ -static inline +static __always_inline unsigned long find_next_andnot_bit(const unsigned long *addr1, const unsigned long *addr2, unsigned long size, unsigned long offset) @@ -142,7 +142,7 @@ unsigned long find_next_andnot_bit(const unsigned long *addr1, * Returns the bit number for the next set bit * If no bits are set, returns @size. */ -static inline +static __always_inline unsigned long find_next_or_bit(const unsigned long *addr1, const unsigned long *addr2, unsigned long size, unsigned long offset) @@ -171,7 +171,7 @@ unsigned long find_next_or_bit(const unsigned long *addr1, * Returns the bit number of the next zero bit * If no bits are zero, returns @size. */ -static inline +static __always_inline unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size, unsigned long offset) { @@ -198,7 +198,7 @@ unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size, * Returns the bit number of the first set bit. * If no bits are set, returns @size. */ -static inline +static __always_inline unsigned long find_first_bit(const unsigned long *addr, unsigned long size) { if (small_const_nbits(size)) { @@ -224,7 +224,7 @@ unsigned long find_first_bit(const unsigned long *addr, unsigned long size) * Returns the bit number of the N'th set bit. * If no such, returns >= @size. */ -static inline +static __always_inline unsigned long find_nth_bit(const unsigned long *addr, unsigned long size, unsigned long n) { if (n >= size) @@ -249,7 +249,7 @@ unsigned long find_nth_bit(const unsigned long *addr, unsigned long size, unsign * Returns the bit number of the N'th set bit. * If no such, returns @size. */ -static inline +static __always_inline unsigned long find_nth_and_bit(const unsigned long *addr1, const unsigned long *addr2, unsigned long size, unsigned long n) { @@ -276,7 +276,7 @@ unsigned long find_nth_and_bit(const unsigned long *addr1, const unsigned long * * Returns the bit number of the N'th set bit. * If no such, returns @size. */ -static inline +static __always_inline unsigned long find_nth_andnot_bit(const unsigned long *addr1, const unsigned long *addr2, unsigned long size, unsigned long n) { @@ -332,7 +332,7 @@ unsigned long find_nth_and_andnot_bit(const unsigned long *addr1, * Returns the bit number for the next set bit * If no bits are set, returns @size. */ -static inline +static __always_inline unsigned long find_first_and_bit(const unsigned long *addr1, const unsigned long *addr2, unsigned long size) @@ -357,7 +357,7 @@ unsigned long find_first_and_bit(const unsigned long *addr1, * Returns the bit number for the first set bit * If no bits are set, returns @size. */ -static inline +static __always_inline unsigned long find_first_and_and_bit(const unsigned long *addr1, const unsigned long *addr2, const unsigned long *addr3, @@ -381,7 +381,7 @@ unsigned long find_first_and_and_bit(const unsigned long *addr1, * Returns the bit number of the first cleared bit. * If no bits are zero, returns @size. */ -static inline +static __always_inline unsigned long find_first_zero_bit(const unsigned long *addr, unsigned long size) { if (small_const_nbits(size)) { @@ -402,7 +402,7 @@ unsigned long find_first_zero_bit(const unsigned long *addr, unsigned long size) * * Returns the bit number of the last set bit, or size. */ -static inline +static __always_inline unsigned long find_last_bit(const unsigned long *addr, unsigned long size) { if (small_const_nbits(size)) { @@ -425,7 +425,7 @@ unsigned long find_last_bit(const unsigned long *addr, unsigned long size) * Returns the bit number for the next set bit, or first set bit up to @offset * If no bits are set, returns @size. */ -static inline +static __always_inline unsigned long find_next_and_bit_wrap(const unsigned long *addr1, const unsigned long *addr2, unsigned long size, unsigned long offset) @@ -448,7 +448,7 @@ unsigned long find_next_and_bit_wrap(const unsigned long *addr1, * Returns the bit number for the next set bit, or first set bit up to @offset * If no bits are set, returns @size. */ -static inline +static __always_inline unsigned long find_next_bit_wrap(const unsigned long *addr, unsigned long size, unsigned long offset) { @@ -465,7 +465,7 @@ unsigned long find_next_bit_wrap(const unsigned long *addr, * Helper for for_each_set_bit_wrap(). Make sure you're doing right thing * before using it alone. */ -static inline +static __always_inline unsigned long __for_each_wrap(const unsigned long *bitmap, unsigned long size, unsigned long start, unsigned long n) { @@ -506,20 +506,20 @@ extern unsigned long find_next_clump8(unsigned long *clump, #if defined(__LITTLE_ENDIAN) -static inline unsigned long find_next_zero_bit_le(const void *addr, - unsigned long size, unsigned long offset) +static __always_inline +unsigned long find_next_zero_bit_le(const void *addr, unsigned long size, unsigned long offset) { return find_next_zero_bit(addr, size, offset); } -static inline unsigned long find_next_bit_le(const void *addr, - unsigned long size, unsigned long offset) +static __always_inline +unsigned long find_next_bit_le(const void *addr, unsigned long size, unsigned long offset) { return find_next_bit(addr, size, offset); } -static inline unsigned long find_first_zero_bit_le(const void *addr, - unsigned long size) +static __always_inline +unsigned long find_first_zero_bit_le(const void *addr, unsigned long size) { return find_first_zero_bit(addr, size); } @@ -527,7 +527,7 @@ static inline unsigned long find_first_zero_bit_le(const void *addr, #elif defined(__BIG_ENDIAN) #ifndef find_next_zero_bit_le -static inline +static __always_inline unsigned long find_next_zero_bit_le(const void *addr, unsigned long size, unsigned long offset) { @@ -546,7 +546,7 @@ unsigned long find_next_zero_bit_le(const void *addr, unsigned #endif #ifndef find_first_zero_bit_le -static inline +static __always_inline unsigned long find_first_zero_bit_le(const void *addr, unsigned long size) { if (small_const_nbits(size)) { @@ -560,7 +560,7 @@ unsigned long find_first_zero_bit_le(const void *addr, unsigned long size) #endif #ifndef find_next_bit_le -static inline +static __always_inline unsigned long find_next_bit_le(const void *addr, unsigned long size, unsigned long offset) { diff --git a/include/linux/firewire.h b/include/linux/firewire.h index 1cca14cf5652..b632eec3ab52 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -134,6 +134,8 @@ struct fw_card { __be32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; __be32 maint_utility_register; + + struct workqueue_struct *isoc_wq; }; static inline struct fw_card *fw_card_get(struct fw_card *card) @@ -509,6 +511,7 @@ union fw_iso_callback { struct fw_iso_context { struct fw_card *card; + struct work_struct work; int type; int channel; int speed; @@ -528,6 +531,25 @@ int fw_iso_context_queue(struct fw_iso_context *ctx, unsigned long payload); void fw_iso_context_queue_flush(struct fw_iso_context *ctx); int fw_iso_context_flush_completions(struct fw_iso_context *ctx); + +/** + * fw_iso_context_schedule_flush_completions() - schedule work item to process isochronous context. + * @ctx: the isochronous context + * + * Schedule a work item on workqueue to process the isochronous context. The registered callback + * function is called by the worker when a queued packet buffer with the interrupt flag is + * completed, either after transmission in the IT context or after being filled in the IR context. + * The callback function is also called when the header buffer in the context becomes full, If it + * is required to process the context in the current context, fw_iso_context_flush_completions() is + * available instead. + * + * Context: Any context. + */ +static inline void fw_iso_context_schedule_flush_completions(struct fw_iso_context *ctx) +{ + queue_work(ctx->card->isoc_wq, &ctx->work); +} + int fw_iso_context_start(struct fw_iso_context *ctx, int cycle, int sync, int tags); int fw_iso_context_stop(struct fw_iso_context *ctx); diff --git a/include/linux/folio_queue.h b/include/linux/folio_queue.h index 955680c3bb5f..3abe614ef5f0 100644 --- a/include/linux/folio_queue.h +++ b/include/linux/folio_queue.h @@ -3,6 +3,12 @@ * * Copyright (C) 2024 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) + * + * See: + * + * Documentation/core-api/folio_queue.rst + * + * for a description of the API. */ #ifndef _LINUX_FOLIO_QUEUE_H @@ -33,6 +39,13 @@ struct folio_queue { #endif }; +/** + * folioq_init - Initialise a folio queue segment + * @folioq: The segment to initialise + * + * Initialise a folio queue segment. Note that the folio pointers are + * left uninitialised. + */ static inline void folioq_init(struct folio_queue *folioq) { folio_batch_init(&folioq->vec); @@ -43,62 +56,155 @@ static inline void folioq_init(struct folio_queue *folioq) folioq->marks3 = 0; } +/** + * folioq_nr_slots: Query the capacity of a folio queue segment + * @folioq: The segment to query + * + * Query the number of folios that a particular folio queue segment might hold. + * [!] NOTE: This must not be assumed to be the same for every segment! + */ static inline unsigned int folioq_nr_slots(const struct folio_queue *folioq) { return PAGEVEC_SIZE; } +/** + * folioq_count: Query the occupancy of a folio queue segment + * @folioq: The segment to query + * + * Query the number of folios that have been added to a folio queue segment. + * Note that this is not decreased as folios are removed from a segment. + */ static inline unsigned int folioq_count(struct folio_queue *folioq) { return folio_batch_count(&folioq->vec); } +/** + * folioq_full: Query if a folio queue segment is full + * @folioq: The segment to query + * + * Query if a folio queue segment is fully occupied. Note that this does not + * change if folios are removed from a segment. + */ static inline bool folioq_full(struct folio_queue *folioq) { //return !folio_batch_space(&folioq->vec); return folioq_count(folioq) >= folioq_nr_slots(folioq); } +/** + * folioq_is_marked: Check first folio mark in a folio queue segment + * @folioq: The segment to query + * @slot: The slot number of the folio to query + * + * Determine if the first mark is set for the folio in the specified slot in a + * folio queue segment. + */ static inline bool folioq_is_marked(const struct folio_queue *folioq, unsigned int slot) { return test_bit(slot, &folioq->marks); } +/** + * folioq_mark: Set the first mark on a folio in a folio queue segment + * @folioq: The segment to modify + * @slot: The slot number of the folio to modify + * + * Set the first mark for the folio in the specified slot in a folio queue + * segment. + */ static inline void folioq_mark(struct folio_queue *folioq, unsigned int slot) { set_bit(slot, &folioq->marks); } +/** + * folioq_unmark: Clear the first mark on a folio in a folio queue segment + * @folioq: The segment to modify + * @slot: The slot number of the folio to modify + * + * Clear the first mark for the folio in the specified slot in a folio queue + * segment. + */ static inline void folioq_unmark(struct folio_queue *folioq, unsigned int slot) { clear_bit(slot, &folioq->marks); } +/** + * folioq_is_marked2: Check second folio mark in a folio queue segment + * @folioq: The segment to query + * @slot: The slot number of the folio to query + * + * Determine if the second mark is set for the folio in the specified slot in a + * folio queue segment. + */ static inline bool folioq_is_marked2(const struct folio_queue *folioq, unsigned int slot) { return test_bit(slot, &folioq->marks2); } +/** + * folioq_mark2: Set the second mark on a folio in a folio queue segment + * @folioq: The segment to modify + * @slot: The slot number of the folio to modify + * + * Set the second mark for the folio in the specified slot in a folio queue + * segment. + */ static inline void folioq_mark2(struct folio_queue *folioq, unsigned int slot) { set_bit(slot, &folioq->marks2); } +/** + * folioq_unmark2: Clear the second mark on a folio in a folio queue segment + * @folioq: The segment to modify + * @slot: The slot number of the folio to modify + * + * Clear the second mark for the folio in the specified slot in a folio queue + * segment. + */ static inline void folioq_unmark2(struct folio_queue *folioq, unsigned int slot) { clear_bit(slot, &folioq->marks2); } +/** + * folioq_is_marked3: Check third folio mark in a folio queue segment + * @folioq: The segment to query + * @slot: The slot number of the folio to query + * + * Determine if the third mark is set for the folio in the specified slot in a + * folio queue segment. + */ static inline bool folioq_is_marked3(const struct folio_queue *folioq, unsigned int slot) { return test_bit(slot, &folioq->marks3); } +/** + * folioq_mark3: Set the third mark on a folio in a folio queue segment + * @folioq: The segment to modify + * @slot: The slot number of the folio to modify + * + * Set the third mark for the folio in the specified slot in a folio queue + * segment. + */ static inline void folioq_mark3(struct folio_queue *folioq, unsigned int slot) { set_bit(slot, &folioq->marks3); } +/** + * folioq_unmark3: Clear the third mark on a folio in a folio queue segment + * @folioq: The segment to modify + * @slot: The slot number of the folio to modify + * + * Clear the third mark for the folio in the specified slot in a folio queue + * segment. + */ static inline void folioq_unmark3(struct folio_queue *folioq, unsigned int slot) { clear_bit(slot, &folioq->marks3); @@ -111,6 +217,19 @@ static inline unsigned int __folio_order(struct folio *folio) return folio->_flags_1 & 0xff; } +/** + * folioq_append: Add a folio to a folio queue segment + * @folioq: The segment to add to + * @folio: The folio to add + * + * Add a folio to the tail of the sequence in a folio queue segment, increasing + * the occupancy count and returning the slot number for the folio just added. + * The folio size is extracted and stored in the queue and the marks are left + * unmodified. + * + * Note that it's left up to the caller to check that the segment capacity will + * not be exceeded and to extend the queue. + */ static inline unsigned int folioq_append(struct folio_queue *folioq, struct folio *folio) { unsigned int slot = folioq->vec.nr++; @@ -120,6 +239,19 @@ static inline unsigned int folioq_append(struct folio_queue *folioq, struct foli return slot; } +/** + * folioq_append_mark: Add a folio to a folio queue segment + * @folioq: The segment to add to + * @folio: The folio to add + * + * Add a folio to the tail of the sequence in a folio queue segment, increasing + * the occupancy count and returning the slot number for the folio just added. + * The folio size is extracted and stored in the queue, the first mark is set + * and and the second and third marks are left unmodified. + * + * Note that it's left up to the caller to check that the segment capacity will + * not be exceeded and to extend the queue. + */ static inline unsigned int folioq_append_mark(struct folio_queue *folioq, struct folio *folio) { unsigned int slot = folioq->vec.nr++; @@ -130,21 +262,57 @@ static inline unsigned int folioq_append_mark(struct folio_queue *folioq, struct return slot; } +/** + * folioq_folio: Get a folio from a folio queue segment + * @folioq: The segment to access + * @slot: The folio slot to access + * + * Retrieve the folio in the specified slot from a folio queue segment. Note + * that no bounds check is made and if the slot hasn't been added into yet, the + * pointer will be undefined. If the slot has been cleared, NULL will be + * returned. + */ static inline struct folio *folioq_folio(const struct folio_queue *folioq, unsigned int slot) { return folioq->vec.folios[slot]; } +/** + * folioq_folio_order: Get the order of a folio from a folio queue segment + * @folioq: The segment to access + * @slot: The folio slot to access + * + * Retrieve the order of the folio in the specified slot from a folio queue + * segment. Note that no bounds check is made and if the slot hasn't been + * added into yet, the order returned will be 0. + */ static inline unsigned int folioq_folio_order(const struct folio_queue *folioq, unsigned int slot) { return folioq->orders[slot]; } +/** + * folioq_folio_size: Get the size of a folio from a folio queue segment + * @folioq: The segment to access + * @slot: The folio slot to access + * + * Retrieve the size of the folio in the specified slot from a folio queue + * segment. Note that no bounds check is made and if the slot hasn't been + * added into yet, the size returned will be PAGE_SIZE. + */ static inline size_t folioq_folio_size(const struct folio_queue *folioq, unsigned int slot) { return PAGE_SIZE << folioq_folio_order(folioq, slot); } +/** + * folioq_clear: Clear a folio from a folio queue segment + * @folioq: The segment to clear + * @slot: The folio slot to clear + * + * Clear a folio from a sequence in a folio queue segment and clear its marks. + * The occupancy count is left unchanged. + */ static inline void folioq_clear(struct folio_queue *folioq, unsigned int slot) { folioq->vec.folios[slot] = NULL; diff --git a/include/linux/fs.h b/include/linux/fs.h index 0df3e5f0dd2b..3559446279c1 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1229,6 +1229,7 @@ extern int send_sigurg(struct file *file); #define SB_I_TS_EXPIRY_WARNED 0x00000400 /* warned about timestamp range expiry */ #define SB_I_RETIRED 0x00000800 /* superblock shouldn't be reused */ #define SB_I_NOUMASK 0x00001000 /* VFS does not apply umask */ +#define SB_I_NOIDMAP 0x00002000 /* No idmapped mounts on this superblock */ /* Possible states of 'frozen' field */ enum { @@ -3081,7 +3082,12 @@ extern loff_t default_llseek(struct file *file, loff_t offset, int whence); extern loff_t vfs_llseek(struct file *file, loff_t offset, int whence); -extern int inode_init_always(struct super_block *, struct inode *); +extern int inode_init_always_gfp(struct super_block *, struct inode *, gfp_t); +static inline int inode_init_always(struct super_block *sb, struct inode *inode) +{ + return inode_init_always_gfp(sb, inode, GFP_NOFS); +} + extern void inode_init_once(struct inode *); extern void address_space_init_once(struct address_space *mapping); extern struct inode * igrab(struct inode *); @@ -3148,7 +3154,14 @@ static inline bool is_zero_ino(ino_t ino) return (u32)ino == 0; } -extern void __iget(struct inode * inode); +/* + * inode->i_lock must be held + */ +static inline void __iget(struct inode *inode) +{ + atomic_inc(&inode->i_count); +} + extern void iget_failed(struct inode *); extern void clear_inode(struct inode *); extern void __destroy_inode(struct inode *); @@ -3226,7 +3239,6 @@ extern ssize_t iter_file_splice_write(struct pipe_inode_info *, extern void file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping); extern loff_t noop_llseek(struct file *file, loff_t offset, int whence); -#define no_llseek NULL extern loff_t vfs_setpos(struct file *file, loff_t offset, loff_t maxsize); extern loff_t generic_file_llseek(struct file *file, loff_t offset, int whence); extern loff_t generic_file_llseek_size(struct file *file, loff_t offset, @@ -3513,7 +3525,6 @@ static inline int kiocb_set_rw_flags(struct kiocb *ki, rwf_t flags, if (flags & RWF_NOWAIT) { if (!(ki->ki_filp->f_mode & FMODE_NOWAIT)) return -EOPNOTSUPP; - kiocb_flags |= IOCB_NOIO; } if (flags & RWF_ATOMIC) { if (rw_type != WRITE) diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h index 083c860fd28e..c90ec889bfc2 100644 --- a/include/linux/fsl/mc.h +++ b/include/linux/fsl/mc.h @@ -436,7 +436,7 @@ void fsl_mc_free_irqs(struct fsl_mc_device *mc_dev); struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev, u16 if_id); -extern struct bus_type fsl_mc_bus_type; +extern const struct bus_type fsl_mc_bus_type; extern struct device_type fsl_mc_bus_dprc_type; extern struct device_type fsl_mc_bus_dpni_type; diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 8be029bc50b1..3ecf7768e577 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -217,7 +217,6 @@ struct fsnotify_group { #define FSNOTIFY_GROUP_USER 0x01 /* user allocated group */ #define FSNOTIFY_GROUP_DUPS 0x02 /* allow multiple marks per object */ -#define FSNOTIFY_GROUP_NOFS 0x04 /* group lock is not direct reclaim safe */ int flags; unsigned int owner_flags; /* stored flags of mark_mutex owner */ @@ -268,22 +267,19 @@ struct fsnotify_group { static inline void fsnotify_group_lock(struct fsnotify_group *group) { mutex_lock(&group->mark_mutex); - if (group->flags & FSNOTIFY_GROUP_NOFS) - group->owner_flags = memalloc_nofs_save(); + group->owner_flags = memalloc_nofs_save(); } static inline void fsnotify_group_unlock(struct fsnotify_group *group) { - if (group->flags & FSNOTIFY_GROUP_NOFS) - memalloc_nofs_restore(group->owner_flags); + memalloc_nofs_restore(group->owner_flags); mutex_unlock(&group->mark_mutex); } static inline void fsnotify_group_assert_locked(struct fsnotify_group *group) { WARN_ON_ONCE(!mutex_is_locked(&group->mark_mutex)); - if (group->flags & FSNOTIFY_GROUP_NOFS) - WARN_ON_ONCE(!(current->flags & PF_MEMALLOC_NOFS)); + WARN_ON_ONCE(!(current->flags & PF_MEMALLOC_NOFS)); } /* When calling fsnotify tell it if the data is a path or inode */ diff --git a/include/linux/generic-radix-tree.h b/include/linux/generic-radix-tree.h index f3512fddf3d7..5b51c3d582d6 100644 --- a/include/linux/generic-radix-tree.h +++ b/include/linux/generic-radix-tree.h @@ -41,6 +41,7 @@ #include <linux/limits.h> #include <linux/log2.h> #include <linux/math.h> +#include <linux/slab.h> #include <linux/types.h> struct genradix_root; @@ -48,10 +49,63 @@ struct genradix_root; #define GENRADIX_NODE_SHIFT 9 #define GENRADIX_NODE_SIZE (1U << GENRADIX_NODE_SHIFT) +#define GENRADIX_ARY (GENRADIX_NODE_SIZE / sizeof(struct genradix_node *)) +#define GENRADIX_ARY_SHIFT ilog2(GENRADIX_ARY) + +/* depth that's needed for a genradix that can address up to ULONG_MAX: */ +#define GENRADIX_MAX_DEPTH \ + DIV_ROUND_UP(BITS_PER_LONG - GENRADIX_NODE_SHIFT, GENRADIX_ARY_SHIFT) + +#define GENRADIX_DEPTH_MASK \ + ((unsigned long) (roundup_pow_of_two(GENRADIX_MAX_DEPTH + 1) - 1)) + +static inline int genradix_depth_shift(unsigned depth) +{ + return GENRADIX_NODE_SHIFT + GENRADIX_ARY_SHIFT * depth; +} + +/* + * Returns size (of data, in bytes) that a tree of a given depth holds: + */ +static inline size_t genradix_depth_size(unsigned depth) +{ + return 1UL << genradix_depth_shift(depth); +} + +static inline unsigned genradix_root_to_depth(struct genradix_root *r) +{ + return (unsigned long) r & GENRADIX_DEPTH_MASK; +} + +static inline struct genradix_node *genradix_root_to_node(struct genradix_root *r) +{ + return (void *) ((unsigned long) r & ~GENRADIX_DEPTH_MASK); +} + struct __genradix { struct genradix_root *root; }; +struct genradix_node { + union { + /* Interior node: */ + struct genradix_node *children[GENRADIX_ARY]; + + /* Leaf: */ + u8 data[GENRADIX_NODE_SIZE]; + }; +}; + +static inline struct genradix_node *genradix_alloc_node(gfp_t gfp_mask) +{ + return kzalloc(GENRADIX_NODE_SIZE, gfp_mask); +} + +static inline void genradix_free_node(struct genradix_node *node) +{ + kfree(node); +} + /* * NOTE: currently, sizeof(_type) must not be larger than GENRADIX_NODE_SIZE: */ @@ -128,6 +182,30 @@ static inline size_t __idx_to_offset(size_t idx, size_t obj_size) #define __genradix_idx_to_offset(_radix, _idx) \ __idx_to_offset(_idx, __genradix_obj_size(_radix)) +static inline void *__genradix_ptr_inlined(struct __genradix *radix, size_t offset) +{ + struct genradix_root *r = READ_ONCE(radix->root); + struct genradix_node *n = genradix_root_to_node(r); + unsigned level = genradix_root_to_depth(r); + unsigned shift = genradix_depth_shift(level); + + if (unlikely(ilog2(offset) >= genradix_depth_shift(level))) + return NULL; + + while (n && shift > GENRADIX_NODE_SHIFT) { + shift -= GENRADIX_ARY_SHIFT; + n = n->children[offset >> shift]; + offset &= (1UL << shift) - 1; + } + + return n ? &n->data[offset] : NULL; +} + +#define genradix_ptr_inlined(_radix, _idx) \ + (__genradix_cast(_radix) \ + __genradix_ptr_inlined(&(_radix)->tree, \ + __genradix_idx_to_offset(_radix, _idx))) + void *__genradix_ptr(struct __genradix *, size_t); /** @@ -142,7 +220,24 @@ void *__genradix_ptr(struct __genradix *, size_t); __genradix_ptr(&(_radix)->tree, \ __genradix_idx_to_offset(_radix, _idx))) -void *__genradix_ptr_alloc(struct __genradix *, size_t, gfp_t); +void *__genradix_ptr_alloc(struct __genradix *, size_t, + struct genradix_node **, gfp_t); + +#define genradix_ptr_alloc_inlined(_radix, _idx, _gfp) \ + (__genradix_cast(_radix) \ + (__genradix_ptr_inlined(&(_radix)->tree, \ + __genradix_idx_to_offset(_radix, _idx)) ?: \ + __genradix_ptr_alloc(&(_radix)->tree, \ + __genradix_idx_to_offset(_radix, _idx), \ + NULL, _gfp))) + +#define genradix_ptr_alloc_preallocated_inlined(_radix, _idx, _new_node, _gfp)\ + (__genradix_cast(_radix) \ + (__genradix_ptr_inlined(&(_radix)->tree, \ + __genradix_idx_to_offset(_radix, _idx)) ?: \ + __genradix_ptr_alloc(&(_radix)->tree, \ + __genradix_idx_to_offset(_radix, _idx), \ + _new_node, _gfp))) /** * genradix_ptr_alloc - get a pointer to a genradix entry, allocating it @@ -157,7 +252,13 @@ void *__genradix_ptr_alloc(struct __genradix *, size_t, gfp_t); (__genradix_cast(_radix) \ __genradix_ptr_alloc(&(_radix)->tree, \ __genradix_idx_to_offset(_radix, _idx), \ - _gfp)) + NULL, _gfp)) + +#define genradix_ptr_alloc_preallocated(_radix, _idx, _new_node, _gfp)\ + (__genradix_cast(_radix) \ + __genradix_ptr_alloc(&(_radix)->tree, \ + __genradix_idx_to_offset(_radix, _idx), \ + _new_node, _gfp)) struct genradix_iter { size_t offset; diff --git a/include/linux/gfp.h b/include/linux/gfp.h index f53f76e0b17e..a951de920e20 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -319,7 +319,7 @@ static inline struct page *alloc_pages_mpol_noprof(gfp_t gfp, unsigned int order } static inline struct folio *folio_alloc_noprof(gfp_t gfp, unsigned int order) { - return __folio_alloc_node(gfp, order, numa_node_id()); + return __folio_alloc_node_noprof(gfp, order, numa_node_id()); } static inline struct folio *folio_alloc_mpol_noprof(gfp_t gfp, unsigned int order, struct mempolicy *mpol, pgoff_t ilx, int nid) @@ -446,4 +446,27 @@ extern struct page *alloc_contig_pages_noprof(unsigned long nr_pages, gfp_t gfp_ #endif void free_contig_range(unsigned long pfn, unsigned long nr_pages); +#ifdef CONFIG_CONTIG_ALLOC +static inline struct folio *folio_alloc_gigantic_noprof(int order, gfp_t gfp, + int nid, nodemask_t *node) +{ + struct page *page; + + if (WARN_ON(!order || !(gfp & __GFP_COMP))) + return NULL; + + page = alloc_contig_pages_noprof(1 << order, gfp, nid, node); + + return page ? page_folio(page) : NULL; +} +#else +static inline struct folio *folio_alloc_gigantic_noprof(int order, gfp_t gfp, + int nid, nodemask_t *node) +{ + return NULL; +} +#endif +/* This should be paired with folio_put() rather than free_contig_range(). */ +#define folio_alloc_gigantic(...) alloc_hooks(folio_alloc_gigantic_noprof(__VA_ARGS__)) + #endif /* __LINUX_GFP_H */ diff --git a/include/linux/gfp_types.h b/include/linux/gfp_types.h index 313be4ad79fd..65db9349f905 100644 --- a/include/linux/gfp_types.h +++ b/include/linux/gfp_types.h @@ -215,7 +215,8 @@ enum { * the caller still has to check for failures) while costly requests try to be * not disruptive and back off even without invoking the OOM killer. * The following three modifiers might be used to override some of these - * implicit rules. + * implicit rules. Please note that all of them must be used along with + * %__GFP_DIRECT_RECLAIM flag. * * %__GFP_NORETRY: The VM implementation will try only very lightweight * memory direct reclaim to get some memory under memory pressure (thus @@ -246,11 +247,14 @@ enum { * cannot handle allocation failures. The allocation could block * indefinitely but will never return with failure. Testing for * failure is pointless. + * It _must_ be blockable and used together with __GFP_DIRECT_RECLAIM. + * It should _never_ be used in non-sleepable contexts. * New users should be evaluated carefully (and the flag should be * used only when there is no reasonable failure policy) but it is * definitely preferable to use the flag rather than opencode endless * loop around allocator. - * Using this flag for costly allocations is _highly_ discouraged. + * Allocating pages from the buddy with __GFP_NOFAIL and order > 1 is + * not supported. Please consider using kvmalloc() instead. */ #define __GFP_IO ((__force gfp_t)___GFP_IO) #define __GFP_FS ((__force gfp_t)___GFP_FS) diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index 3bb87bf6bc65..455f855bc084 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -59,6 +59,15 @@ enum hdmi_infoframe_type { #define HDMI_DRM_INFOFRAME_SIZE 26 #define HDMI_VENDOR_INFOFRAME_SIZE 4 +/* + * HDMI 1.3a table 5-14 states that the largest InfoFrame_length is 27, + * not including the packet header or checksum byte. We include the + * checksum byte in HDMI_INFOFRAME_HEADER_SIZE, so this should allow + * HDMI_INFOFRAME_SIZE(MAX) to be the largest buffer we could ever need + * for any HDMI infoframe. + */ +#define HDMI_MAX_INFOFRAME_SIZE 27 + #define HDMI_INFOFRAME_SIZE(type) \ (HDMI_INFOFRAME_HEADER_SIZE + HDMI_ ## type ## _INFOFRAME_SIZE) diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index e25d9ebfdf89..67d0ab3c3bba 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -76,9 +76,9 @@ extern struct kobj_attribute thpsize_shmem_enabled_attr; /* * Mask of all large folio orders supported for file THP. Folios in a DAX * file is never split and the MAX_PAGECACHE_ORDER limit does not apply to - * it. + * it. Same to PFNMAPs where there's neither page* nor pagecache. */ -#define THP_ORDERS_ALL_FILE_DAX \ +#define THP_ORDERS_ALL_SPECIAL \ (BIT(PMD_ORDER) | BIT(PUD_ORDER)) #define THP_ORDERS_ALL_FILE_DEFAULT \ ((BIT(MAX_PAGECACHE_ORDER + 1) - 1) & ~BIT(0)) @@ -87,7 +87,7 @@ extern struct kobj_attribute thpsize_shmem_enabled_attr; * Mask of all large folio orders supported for THP. */ #define THP_ORDERS_ALL \ - (THP_ORDERS_ALL_ANON | THP_ORDERS_ALL_FILE_DAX | THP_ORDERS_ALL_FILE_DEFAULT) + (THP_ORDERS_ALL_ANON | THP_ORDERS_ALL_SPECIAL | THP_ORDERS_ALL_FILE_DEFAULT) #define TVA_SMAPS (1 << 0) /* Will be used for procfs */ #define TVA_IN_PF (1 << 1) /* Page fault handler */ @@ -96,6 +96,8 @@ extern struct kobj_attribute thpsize_shmem_enabled_attr; #define thp_vma_allowable_order(vma, vm_flags, tva_flags, order) \ (!!thp_vma_allowable_orders(vma, vm_flags, tva_flags, BIT(order))) +#define split_folio(f) split_folio_to_list(f, NULL) + #ifdef CONFIG_PGTABLE_HAS_HUGE_LEAVES #define HPAGE_PMD_SHIFT PMD_SHIFT #define HPAGE_PUD_SHIFT PUD_SHIFT @@ -114,6 +116,53 @@ extern struct kobj_attribute thpsize_shmem_enabled_attr; #define HPAGE_PUD_MASK (~(HPAGE_PUD_SIZE - 1)) #define HPAGE_PUD_SIZE ((1UL) << HPAGE_PUD_SHIFT) +enum mthp_stat_item { + MTHP_STAT_ANON_FAULT_ALLOC, + MTHP_STAT_ANON_FAULT_FALLBACK, + MTHP_STAT_ANON_FAULT_FALLBACK_CHARGE, + MTHP_STAT_SWPOUT, + MTHP_STAT_SWPOUT_FALLBACK, + MTHP_STAT_SHMEM_ALLOC, + MTHP_STAT_SHMEM_FALLBACK, + MTHP_STAT_SHMEM_FALLBACK_CHARGE, + MTHP_STAT_SPLIT, + MTHP_STAT_SPLIT_FAILED, + MTHP_STAT_SPLIT_DEFERRED, + MTHP_STAT_NR_ANON, + MTHP_STAT_NR_ANON_PARTIALLY_MAPPED, + __MTHP_STAT_COUNT +}; + +#if defined(CONFIG_TRANSPARENT_HUGEPAGE) && defined(CONFIG_SYSFS) +struct mthp_stat { + unsigned long stats[ilog2(MAX_PTRS_PER_PTE) + 1][__MTHP_STAT_COUNT]; +}; + +DECLARE_PER_CPU(struct mthp_stat, mthp_stats); + +static inline void mod_mthp_stat(int order, enum mthp_stat_item item, int delta) +{ + if (order <= 0 || order > PMD_ORDER) + return; + + this_cpu_add(mthp_stats.stats[order][item], delta); +} + +static inline void count_mthp_stat(int order, enum mthp_stat_item item) +{ + mod_mthp_stat(order, item, 1); +} + +#else +static inline void mod_mthp_stat(int order, enum mthp_stat_item item, int delta) +{ +} + +static inline void count_mthp_stat(int order, enum mthp_stat_item item) +{ +} +#endif + #ifdef CONFIG_TRANSPARENT_HUGEPAGE extern unsigned long transparent_hugepage_flags; @@ -269,41 +318,6 @@ struct thpsize { #define to_thpsize(kobj) container_of(kobj, struct thpsize, kobj) -enum mthp_stat_item { - MTHP_STAT_ANON_FAULT_ALLOC, - MTHP_STAT_ANON_FAULT_FALLBACK, - MTHP_STAT_ANON_FAULT_FALLBACK_CHARGE, - MTHP_STAT_SWPOUT, - MTHP_STAT_SWPOUT_FALLBACK, - MTHP_STAT_SHMEM_ALLOC, - MTHP_STAT_SHMEM_FALLBACK, - MTHP_STAT_SHMEM_FALLBACK_CHARGE, - MTHP_STAT_SPLIT, - MTHP_STAT_SPLIT_FAILED, - MTHP_STAT_SPLIT_DEFERRED, - __MTHP_STAT_COUNT -}; - -struct mthp_stat { - unsigned long stats[ilog2(MAX_PTRS_PER_PTE) + 1][__MTHP_STAT_COUNT]; -}; - -#ifdef CONFIG_SYSFS -DECLARE_PER_CPU(struct mthp_stat, mthp_stats); - -static inline void count_mthp_stat(int order, enum mthp_stat_item item) -{ - if (order <= 0 || order > PMD_ORDER) - return; - - this_cpu_inc(mthp_stats.stats[order][item]); -} -#else -static inline void count_mthp_stat(int order, enum mthp_stat_item item) -{ -} -#endif - #define transparent_hugepage_use_zero_page() \ (transparent_hugepage_flags & \ (1<<TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG)) @@ -314,14 +328,29 @@ unsigned long thp_get_unmapped_area_vmflags(struct file *filp, unsigned long add unsigned long len, unsigned long pgoff, unsigned long flags, vm_flags_t vm_flags); -bool can_split_folio(struct folio *folio, int *pextra_pins); +bool can_split_folio(struct folio *folio, int caller_pins, int *pextra_pins); int split_huge_page_to_list_to_order(struct page *page, struct list_head *list, unsigned int new_order); +int min_order_for_split(struct folio *folio); +int split_folio_to_list(struct folio *folio, struct list_head *list); static inline int split_huge_page(struct page *page) { - return split_huge_page_to_list_to_order(page, NULL, 0); + struct folio *folio = page_folio(page); + int ret = min_order_for_split(folio); + + if (ret < 0) + return ret; + + /* + * split_huge_page() locks the page before splitting and + * expects the same page that has been split to be locked when + * returned. split_folio(page_folio(page)) cannot be used here + * because it converts the page to folio and passes the head + * page to be split. + */ + return split_huge_page_to_list_to_order(page, NULL, ret); } -void deferred_split_folio(struct folio *folio); +void deferred_split_folio(struct folio *folio, bool partially_mapped); void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, unsigned long address, bool freeze, struct folio *folio); @@ -342,6 +371,17 @@ void split_huge_pmd_address(struct vm_area_struct *vma, unsigned long address, void __split_huge_pud(struct vm_area_struct *vma, pud_t *pud, unsigned long address); +#ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD +int change_huge_pud(struct mmu_gather *tlb, struct vm_area_struct *vma, + pud_t *pudp, unsigned long addr, pgprot_t newprot, + unsigned long cp_flags); +#else +static inline int +change_huge_pud(struct mmu_gather *tlb, struct vm_area_struct *vma, + pud_t *pudp, unsigned long addr, pgprot_t newprot, + unsigned long cp_flags) { return 0; } +#endif + #define split_huge_pud(__vma, __pud, __address) \ do { \ pud_t *____pud = (__pud); \ @@ -410,11 +450,6 @@ static inline bool is_huge_zero_pmd(pmd_t pmd) return pmd_present(pmd) && READ_ONCE(huge_zero_pfn) == pmd_pfn(pmd); } -static inline bool is_huge_zero_pud(pud_t pud) -{ - return false; -} - struct folio *mm_get_huge_zero_folio(struct mm_struct *mm); void mm_put_huge_zero_folio(struct mm_struct *mm); @@ -470,7 +505,7 @@ thp_get_unmapped_area_vmflags(struct file *filp, unsigned long addr, } static inline bool -can_split_folio(struct folio *folio, int *pextra_pins) +can_split_folio(struct folio *folio, int caller_pins, int *pextra_pins) { return false; } @@ -484,7 +519,13 @@ static inline int split_huge_page(struct page *page) { return 0; } -static inline void deferred_split_folio(struct folio *folio) {} + +static inline int split_folio_to_list(struct folio *folio, struct list_head *list) +{ + return 0; +} + +static inline void deferred_split_folio(struct folio *folio, bool partially_mapped) {} #define split_huge_pmd(__vma, __pmd, __address) \ do { } while (0) @@ -555,11 +596,6 @@ static inline bool is_huge_zero_pmd(pmd_t pmd) return false; } -static inline bool is_huge_zero_pud(pud_t pud) -{ - return false; -} - static inline void mm_put_huge_zero_folio(struct mm_struct *mm) { return; @@ -585,6 +621,19 @@ static inline int next_order(unsigned long *orders, int prev) { return 0; } + +static inline void __split_huge_pud(struct vm_area_struct *vma, pud_t *pud, + unsigned long address) +{ +} + +static inline int change_huge_pud(struct mmu_gather *tlb, + struct vm_area_struct *vma, pud_t *pudp, + unsigned long addr, pgprot_t newprot, + unsigned long cp_flags) +{ + return 0; +} #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ static inline int split_folio_to_list_to_order(struct folio *folio, @@ -598,7 +647,4 @@ static inline int split_folio_to_order(struct folio *folio, int new_order) return split_folio_to_list_to_order(folio, NULL, new_order); } -#define split_folio_to_list(f, l) split_folio_to_list_to_order(f, l, 0) -#define split_folio(f) split_folio_to_order(f, 0) - #endif /* _LINUX_HUGE_MM_H */ diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 45bf05ad5c53..e4697539b665 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -127,9 +127,6 @@ int move_hugetlb_page_tables(struct vm_area_struct *vma, unsigned long len); int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *, struct vm_area_struct *); -struct page *hugetlb_follow_page_mask(struct vm_area_struct *vma, - unsigned long address, unsigned int flags, - unsigned int *page_mask); void unmap_hugepage_range(struct vm_area_struct *, unsigned long, unsigned long, struct page *, zap_flags_t); @@ -695,6 +692,9 @@ struct folio *alloc_hugetlb_folio(struct vm_area_struct *vma, struct folio *alloc_hugetlb_folio_nodemask(struct hstate *h, int preferred_nid, nodemask_t *nmask, gfp_t gfp_mask, bool allow_alloc_fallback); +struct folio *alloc_hugetlb_folio_reserve(struct hstate *h, int preferred_nid, + nodemask_t *nmask, gfp_t gfp_mask); + int hugetlb_add_to_page_cache(struct folio *folio, struct address_space *mapping, pgoff_t idx); void restore_reserve_on_error(struct hstate *h, struct vm_area_struct *vma, @@ -899,10 +899,11 @@ static inline bool hugepage_movable_supported(struct hstate *h) /* Movability of hugepages depends on migration support. */ static inline gfp_t htlb_alloc_mask(struct hstate *h) { - if (hugepage_movable_supported(h)) - return GFP_HIGHUSER_MOVABLE; - else - return GFP_HIGHUSER; + gfp_t gfp = __GFP_COMP | __GFP_NOWARN; + + gfp |= hugepage_movable_supported(h) ? GFP_HIGHUSER_MOVABLE : GFP_HIGHUSER; + + return gfp; } static inline gfp_t htlb_modify_alloc_mask(struct hstate *h, gfp_t gfp_mask) @@ -1062,6 +1063,13 @@ static inline struct folio *alloc_hugetlb_folio(struct vm_area_struct *vma, } static inline struct folio * +alloc_hugetlb_folio_reserve(struct hstate *h, int preferred_nid, + nodemask_t *nmask, gfp_t gfp_mask) +{ + return NULL; +} + +static inline struct folio * alloc_hugetlb_folio_nodemask(struct hstate *h, int preferred_nid, nodemask_t *nmask, gfp_t gfp_mask, bool allow_alloc_fallback) @@ -1251,7 +1259,7 @@ static inline __init void hugetlb_cma_reserve(int order) } #endif -#ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE +#ifdef CONFIG_HUGETLB_PMD_PAGE_TABLE_SHARING static inline bool hugetlb_pmd_shared(pte_t *pte) { return page_count(virt_to_page(pte)) > 1; @@ -1287,8 +1295,7 @@ bool __vma_private_lock(struct vm_area_struct *vma); static inline pte_t * hugetlb_walk(struct vm_area_struct *vma, unsigned long addr, unsigned long sz) { -#if defined(CONFIG_HUGETLB_PAGE) && \ - defined(CONFIG_ARCH_WANT_HUGE_PMD_SHARE) && defined(CONFIG_LOCKDEP) +#if defined(CONFIG_HUGETLB_PMD_PAGE_TABLE_SHARING) && defined(CONFIG_LOCKDEP) struct hugetlb_vma_lock *vma_lock = vma->vm_private_data; /* diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 377def497298..388ce71a29a9 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -761,6 +761,9 @@ struct i2c_adapter { struct regulator *bus_regulator; struct dentry *debugfs; + + /* 7bit address space */ + DECLARE_BITMAP(addrs_in_instantiation, 1 << 7); }; #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev) diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h index 074f632868d9..2a1ed05d5782 100644 --- a/include/linux/i3c/master.h +++ b/include/linux/i3c/master.h @@ -278,6 +278,20 @@ enum i3c_bus_mode { }; /** + * enum i3c_open_drain_speed - I3C open-drain speed + * @I3C_OPEN_DRAIN_SLOW_SPEED: Slow open-drain speed for sending the first + * broadcast address. The first broadcast address at this speed + * will be visible to all devices on the I3C bus. I3C devices + * working in I2C mode will turn off their spike filter when + * switching into I3C mode. + * @I3C_OPEN_DRAIN_NORMAL_SPEED: Normal open-drain speed in I3C bus mode. + */ +enum i3c_open_drain_speed { + I3C_OPEN_DRAIN_SLOW_SPEED, + I3C_OPEN_DRAIN_NORMAL_SPEED, +}; + +/** * enum i3c_addr_slot_status - I3C address slot status * @I3C_ADDR_SLOT_FREE: address is free * @I3C_ADDR_SLOT_RSVD: address is reserved @@ -436,6 +450,7 @@ struct i3c_bus { * NULL. * @enable_hotjoin: enable hot join event detect. * @disable_hotjoin: disable hot join event detect. + * @set_speed: adjust I3C open drain mode timing. */ struct i3c_master_controller_ops { int (*bus_init)(struct i3c_master_controller *master); @@ -464,6 +479,7 @@ struct i3c_master_controller_ops { struct i3c_ibi_slot *slot); int (*enable_hotjoin)(struct i3c_master_controller *master); int (*disable_hotjoin)(struct i3c_master_controller *master); + int (*set_speed)(struct i3c_master_controller *master, enum i3c_open_drain_speed speed); }; /** diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 30cef3b940eb..456bca45ff05 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -20,7 +20,7 @@ #include <linux/etherdevice.h> #include <linux/bitfield.h> #include <asm/byteorder.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> /* * DS bit usage diff --git a/include/linux/iio/backend.h b/include/linux/iio/backend.h index 8099759d7242..37d56914d485 100644 --- a/include/linux/iio/backend.h +++ b/include/linux/iio/backend.h @@ -3,6 +3,7 @@ #define _IIO_BACKEND_H_ #include <linux/types.h> +#include <linux/iio/iio.h> struct iio_chan_spec; struct fwnode_handle; @@ -17,11 +18,13 @@ enum iio_backend_data_type { }; enum iio_backend_data_source { - IIO_BACKEND_INTERNAL_CONTINUOS_WAVE, + IIO_BACKEND_INTERNAL_CONTINUOUS_WAVE, IIO_BACKEND_EXTERNAL, IIO_BACKEND_DATA_SOURCE_MAX }; +#define iio_backend_debugfs_ptr(ptr) PTR_IF(IS_ENABLED(CONFIG_DEBUG_FS), ptr) + /** * IIO_BACKEND_EX_INFO - Helper for an IIO extended channel attribute * @_name: Attribute name @@ -54,6 +57,8 @@ enum iio_backend_test_pattern { IIO_BACKEND_NO_TEST_PATTERN, /* modified prbs9 */ IIO_BACKEND_ADI_PRBS_9A = 32, + /* modified prbs23 */ + IIO_BACKEND_ADI_PRBS_23A, IIO_BACKEND_TEST_PATTERN_MAX }; @@ -81,6 +86,9 @@ enum iio_backend_sample_trigger { * @extend_chan_spec: Extend an IIO channel. * @ext_info_set: Extended info setter. * @ext_info_get: Extended info getter. + * @read_raw: Read a channel attribute from a backend device + * @debugfs_print_chan_status: Print channel status into a buffer. + * @debugfs_reg_access: Read or write register value of backend. **/ struct iio_backend_ops { int (*enable)(struct iio_backend *back); @@ -113,11 +121,31 @@ struct iio_backend_ops { const char *buf, size_t len); int (*ext_info_get)(struct iio_backend *back, uintptr_t private, const struct iio_chan_spec *chan, char *buf); + int (*read_raw)(struct iio_backend *back, + struct iio_chan_spec const *chan, int *val, int *val2, + long mask); + int (*debugfs_print_chan_status)(struct iio_backend *back, + unsigned int chan, char *buf, + size_t len); + int (*debugfs_reg_access)(struct iio_backend *back, unsigned int reg, + unsigned int writeval, unsigned int *readval); +}; + +/** + * struct iio_backend_info - info structure for an iio_backend + * @name: Backend name. + * @ops: Backend operations. + */ +struct iio_backend_info { + const char *name; + const struct iio_backend_ops *ops; }; int iio_backend_chan_enable(struct iio_backend *back, unsigned int chan); int iio_backend_chan_disable(struct iio_backend *back, unsigned int chan); int devm_iio_backend_enable(struct device *dev, struct iio_backend *back); +int iio_backend_enable(struct iio_backend *back); +void iio_backend_disable(struct iio_backend *back); int iio_backend_data_format_set(struct iio_backend *back, unsigned int chan, const struct iio_backend_data_fmt *data); int iio_backend_data_source_set(struct iio_backend *back, unsigned int chan, @@ -141,17 +169,41 @@ ssize_t iio_backend_ext_info_set(struct iio_dev *indio_dev, uintptr_t private, const char *buf, size_t len); ssize_t iio_backend_ext_info_get(struct iio_dev *indio_dev, uintptr_t private, const struct iio_chan_spec *chan, char *buf); - -int iio_backend_extend_chan_spec(struct iio_dev *indio_dev, - struct iio_backend *back, +int iio_backend_read_raw(struct iio_backend *back, + struct iio_chan_spec const *chan, int *val, int *val2, + long mask); +int iio_backend_extend_chan_spec(struct iio_backend *back, struct iio_chan_spec *chan); void *iio_backend_get_priv(const struct iio_backend *conv); struct iio_backend *devm_iio_backend_get(struct device *dev, const char *name); +struct iio_backend *devm_iio_backend_fwnode_get(struct device *dev, + const char *name, + struct fwnode_handle *fwnode); struct iio_backend * __devm_iio_backend_get_from_fwnode_lookup(struct device *dev, struct fwnode_handle *fwnode); int devm_iio_backend_register(struct device *dev, - const struct iio_backend_ops *ops, void *priv); + const struct iio_backend_info *info, void *priv); + +static inline int iio_backend_read_scale(struct iio_backend *back, + struct iio_chan_spec const *chan, + int *val, int *val2) +{ + return iio_backend_read_raw(back, chan, val, val2, IIO_CHAN_INFO_SCALE); +} + +static inline int iio_backend_read_offset(struct iio_backend *back, + struct iio_chan_spec const *chan, + int *val, int *val2) +{ + return iio_backend_read_raw(back, chan, val, val2, + IIO_CHAN_INFO_OFFSET); +} +ssize_t iio_backend_debugfs_print_chan_status(struct iio_backend *back, + unsigned int chan, char *buf, + size_t len); +void iio_backend_debugfs_add(struct iio_backend *back, + struct iio_dev *indio_dev); #endif diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 894309294182..18779b631e90 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -609,7 +609,7 @@ struct iio_dev { int scan_bytes; const unsigned long *available_scan_masks; - unsigned masklength; + unsigned __private masklength; const unsigned long *active_scan_mask; bool scan_timestamp; struct iio_trigger *trig; @@ -810,6 +810,23 @@ static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev) } #endif +/** + * iio_device_suspend_triggering() - suspend trigger attached to an iio_dev + * @indio_dev: iio_dev associated with the device that will have triggers suspended + * + * Return 0 if successful, negative otherwise + **/ +int iio_device_suspend_triggering(struct iio_dev *indio_dev); + +/** + * iio_device_resume_triggering() - resume trigger attached to an iio_dev + * that was previously suspended with iio_device_suspend_triggering() + * @indio_dev: iio_dev associated with the device that will have triggers resumed + * + * Return 0 if successful, negative otherwise + **/ +int iio_device_resume_triggering(struct iio_dev *indio_dev); + #ifdef CONFIG_ACPI bool iio_read_acpi_mount_matrix(struct device *dev, struct iio_mount_matrix *orientation, @@ -855,6 +872,26 @@ static inline const struct iio_scan_type return &chan->scan_type; } +/** + * iio_get_masklength - Get length of the channels mask + * @indio_dev: the IIO device to get the masklength for + */ +static inline unsigned int iio_get_masklength(const struct iio_dev *indio_dev) +{ + return ACCESS_PRIVATE(indio_dev, masklength); +} + +int iio_active_scan_mask_index(struct iio_dev *indio_dev); + +/** + * iio_for_each_active_channel - Iterated over active channels + * @indio_dev: the IIO device + * @chan: Holds the index of the enabled channel + */ +#define iio_for_each_active_channel(indio_dev, chan) \ + for_each_set_bit((chan), (indio_dev)->active_scan_mask, \ + iio_get_masklength(indio_dev)) + ssize_t iio_format_value(char *buf, unsigned int type, int size, int *vals); int iio_str_to_fixpoint(const char *str, int fract_mult, int *integer, diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h index b8d8d69eba29..90867f44ab4d 100644 --- a/include/linux/input/matrix_keypad.h +++ b/include/linux/input/matrix_keypad.h @@ -34,52 +34,6 @@ struct matrix_keymap_data { unsigned int keymap_size; }; -/** - * struct matrix_keypad_platform_data - platform-dependent keypad data - * @keymap_data: pointer to &matrix_keymap_data - * @row_gpios: pointer to array of gpio numbers representing rows - * @col_gpios: pointer to array of gpio numbers reporesenting colums - * @num_row_gpios: actual number of row gpios used by device - * @num_col_gpios: actual number of col gpios used by device - * @col_scan_delay_us: delay, measured in microseconds, that is - * needed before we can keypad after activating column gpio - * @debounce_ms: debounce interval in milliseconds - * @clustered_irq: may be specified if interrupts of all row/column GPIOs - * are bundled to one single irq - * @clustered_irq_flags: flags that are needed for the clustered irq - * @active_low: gpio polarity - * @wakeup: controls whether the device should be set up as wakeup - * source - * @no_autorepeat: disable key autorepeat - * @drive_inactive_cols: drive inactive columns during scan, rather than - * making them inputs. - * - * This structure represents platform-specific data that use used by - * matrix_keypad driver to perform proper initialization. - */ -struct matrix_keypad_platform_data { - const struct matrix_keymap_data *keymap_data; - - const unsigned int *row_gpios; - const unsigned int *col_gpios; - - unsigned int num_row_gpios; - unsigned int num_col_gpios; - - unsigned int col_scan_delay_us; - - /* key debounce interval in milli-second */ - unsigned int debounce_ms; - - unsigned int clustered_irq; - unsigned int clustered_irq_flags; - - bool active_low; - bool wakeup; - bool no_autorepeat; - bool drive_inactive_cols; -}; - int matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data, const char *keymap_name, unsigned int rows, unsigned int cols, @@ -88,6 +42,4 @@ int matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data, int matrix_keypad_parse_properties(struct device *dev, unsigned int *rows, unsigned int *cols); -#define matrix_keypad_parse_of_params matrix_keypad_parse_properties - #endif /* _MATRIX_KEYPAD_H */ diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 6fc1c858013d..4ad12a3c8bae 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -257,11 +257,7 @@ static inline const struct iomap *iomap_iter_srcmap(const struct iomap_iter *i) } ssize_t iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *from, - const struct iomap_ops *ops); -int iomap_file_buffered_write_punch_delalloc(struct inode *inode, - struct iomap *iomap, loff_t pos, loff_t length, ssize_t written, - int (*punch)(struct inode *inode, loff_t pos, loff_t length)); - + const struct iomap_ops *ops, void *private); int iomap_read_folio(struct folio *folio, const struct iomap_ops *ops); void iomap_readahead(struct readahead_control *, const struct iomap_ops *ops); bool iomap_is_partially_uptodate(struct folio *, size_t from, size_t count); @@ -277,6 +273,13 @@ int iomap_truncate_page(struct inode *inode, loff_t pos, bool *did_zero, const struct iomap_ops *ops); vm_fault_t iomap_page_mkwrite(struct vm_fault *vmf, const struct iomap_ops *ops); + +typedef void (*iomap_punch_t)(struct inode *inode, loff_t offset, loff_t length, + struct iomap *iomap); +void iomap_file_buffered_write_punch_delalloc(struct inode *inode, loff_t pos, + loff_t length, ssize_t written, unsigned flag, + struct iomap *iomap, iomap_punch_t punch); + int iomap_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, u64 start, u64 len, const struct iomap_ops *ops); loff_t iomap_seek_hole(struct inode *inode, loff_t offset, diff --git a/include/linux/iommu-dma.h b/include/linux/iommu-dma.h new file mode 100644 index 000000000000..508beaa44c39 --- /dev/null +++ b/include/linux/iommu-dma.h @@ -0,0 +1,69 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved + * + * DMA operations that map physical memory through IOMMU. + */ +#ifndef _LINUX_IOMMU_DMA_H +#define _LINUX_IOMMU_DMA_H + +#include <linux/dma-direction.h> + +#ifdef CONFIG_IOMMU_DMA +static inline bool use_dma_iommu(struct device *dev) +{ + return dev->dma_iommu; +} +#else +static inline bool use_dma_iommu(struct device *dev) +{ + return false; +} +#endif /* CONFIG_IOMMU_DMA */ + +dma_addr_t iommu_dma_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, enum dma_data_direction dir, + unsigned long attrs); +void iommu_dma_unmap_page(struct device *dev, dma_addr_t dma_handle, + size_t size, enum dma_data_direction dir, unsigned long attrs); +int iommu_dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction dir, unsigned long attrs); +void iommu_dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction dir, unsigned long attrs); +void *iommu_dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, + gfp_t gfp, unsigned long attrs); +int iommu_dma_mmap(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t dma_addr, size_t size, + unsigned long attrs); +int iommu_dma_get_sgtable(struct device *dev, struct sg_table *sgt, + void *cpu_addr, dma_addr_t dma_addr, size_t size, + unsigned long attrs); +unsigned long iommu_dma_get_merge_boundary(struct device *dev); +size_t iommu_dma_opt_mapping_size(void); +size_t iommu_dma_max_mapping_size(struct device *dev); +void iommu_dma_free(struct device *dev, size_t size, void *cpu_addr, + dma_addr_t handle, unsigned long attrs); +dma_addr_t iommu_dma_map_resource(struct device *dev, phys_addr_t phys, + size_t size, enum dma_data_direction dir, unsigned long attrs); +void iommu_dma_unmap_resource(struct device *dev, dma_addr_t handle, + size_t size, enum dma_data_direction dir, unsigned long attrs); +struct sg_table *iommu_dma_alloc_noncontiguous(struct device *dev, size_t size, + enum dma_data_direction dir, gfp_t gfp, unsigned long attrs); +void iommu_dma_free_noncontiguous(struct device *dev, size_t size, + struct sg_table *sgt, enum dma_data_direction dir); +void *iommu_dma_vmap_noncontiguous(struct device *dev, size_t size, + struct sg_table *sgt); +#define iommu_dma_vunmap_noncontiguous(dev, vaddr) \ + vunmap(vaddr); +int iommu_dma_mmap_noncontiguous(struct device *dev, struct vm_area_struct *vma, + size_t size, struct sg_table *sgt); +void iommu_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, + size_t size, enum dma_data_direction dir); +void iommu_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, + size_t size, enum dma_data_direction dir); +void iommu_dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sgl, + int nelems, enum dma_data_direction dir); +void iommu_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sgl, + int nelems, enum dma_data_direction dir); + +#endif /* _LINUX_IOMMU_DMA_H */ diff --git a/include/linux/iommufd.h b/include/linux/iommufd.h index ffc3a949f837..30f832a60ccb 100644 --- a/include/linux/iommufd.h +++ b/include/linux/iommufd.h @@ -6,17 +6,17 @@ #ifndef __LINUX_IOMMUFD_H #define __LINUX_IOMMUFD_H -#include <linux/types.h> -#include <linux/errno.h> #include <linux/err.h> +#include <linux/errno.h> +#include <linux/types.h> struct device; -struct iommufd_device; -struct page; -struct iommufd_ctx; -struct iommufd_access; struct file; struct iommu_group; +struct iommufd_access; +struct iommufd_ctx; +struct iommufd_device; +struct page; struct iommufd_device *iommufd_device_bind(struct iommufd_ctx *ictx, struct device *dev, u32 *id); diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h index db1249cd9692..b25377b6ea98 100644 --- a/include/linux/ioprio.h +++ b/include/linux/ioprio.h @@ -40,7 +40,7 @@ static inline int task_nice_ioclass(struct task_struct *task) { if (task->policy == SCHED_IDLE) return IOPRIO_CLASS_IDLE; - else if (task_is_realtime(task)) + else if (rt_or_dl_task_policy(task)) return IOPRIO_CLASS_RT; else return IOPRIO_CLASS_BE; diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 5157d92b6f23..8aef9bb6ad57 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1086,7 +1086,7 @@ struct journal_s int j_revoke_records_per_block; /** - * @j_transaction_overhead: + * @j_transaction_overhead_buffers: * * Number of blocks each transaction needs for its own bookkeeping */ @@ -1675,7 +1675,7 @@ int jbd2_fc_get_buf(journal_t *journal, struct buffer_head **bh_out); int jbd2_submit_inode_data(journal_t *journal, struct jbd2_inode *jinode); int jbd2_wait_inode_data(journal_t *journal, struct jbd2_inode *jinode); int jbd2_fc_wait_bufs(journal_t *journal, int num_blks); -int jbd2_fc_release_bufs(journal_t *journal); +void jbd2_fc_release_bufs(journal_t *journal); /* * is_journal_abort diff --git a/include/linux/kernel-page-flags.h b/include/linux/kernel-page-flags.h index 859f4b0c1b2b..196778a087c4 100644 --- a/include/linux/kernel-page-flags.h +++ b/include/linux/kernel-page-flags.h @@ -10,12 +10,11 @@ */ #define KPF_RESERVED 32 #define KPF_MLOCKED 33 -#define KPF_MAPPEDTODISK 34 +#define KPF_OWNER_2 34 #define KPF_PRIVATE 35 #define KPF_PRIVATE_2 36 #define KPF_OWNER_PRIVATE 37 #define KPF_ARCH 38 -#define KPF_UNCACHED 39 #define KPF_SOFTDIRTY 40 #define KPF_ARCH_2 41 #define KPF_ARCH_3 42 diff --git a/include/linux/key.h b/include/linux/key.h index 943a432da3ae..074dca3222b9 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -436,9 +436,6 @@ extern key_ref_t keyring_search(key_ref_t keyring, const char *description, bool recurse); -extern int keyring_add_key(struct key *keyring, - struct key *key); - extern int keyring_restrict(key_ref_t keyring, const char *type, const char *restriction); diff --git a/include/linux/kfence.h b/include/linux/kfence.h index 88100cc9caba..0ad1ddbb8b99 100644 --- a/include/linux/kfence.h +++ b/include/linux/kfence.h @@ -124,7 +124,7 @@ static __always_inline void *kfence_alloc(struct kmem_cache *s, size_t size, gfp if (!static_branch_likely(&kfence_allocation_key)) return NULL; #endif - if (likely(atomic_read(&kfence_allocation_gate))) + if (likely(atomic_read(&kfence_allocation_gate) > 0)) return NULL; return __kfence_alloc(s, size, flags); } diff --git a/include/linux/khugepaged.h b/include/linux/khugepaged.h index f68865e19b0b..30baae91b225 100644 --- a/include/linux/khugepaged.h +++ b/include/linux/khugepaged.h @@ -4,6 +4,7 @@ #include <linux/sched/coredump.h> /* MMF_VM_HUGEPAGE */ +extern unsigned int khugepaged_max_ptes_none __read_mostly; #ifdef CONFIG_TRANSPARENT_HUGEPAGE extern struct attribute_group khugepaged_attr_group; diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h index 906521c2329c..6055fc969877 100644 --- a/include/linux/kmsg_dump.h +++ b/include/linux/kmsg_dump.h @@ -40,6 +40,17 @@ struct kmsg_dump_iter { }; /** + * struct kmsg_dump_detail - kernel crash detail + * @reason: reason for the crash, see kmsg_dump_reason. + * @description: optional short string, to provide additional information. + */ + +struct kmsg_dump_detail { + enum kmsg_dump_reason reason; + const char *description; +}; + +/** * struct kmsg_dumper - kernel crash message dumper structure * @list: Entry in the dumper list (private) * @dump: Call into dumping code which will retrieve the data with @@ -49,13 +60,13 @@ struct kmsg_dump_iter { */ struct kmsg_dumper { struct list_head list; - void (*dump)(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason); + void (*dump)(struct kmsg_dumper *dumper, struct kmsg_dump_detail *detail); enum kmsg_dump_reason max_reason; bool registered; }; #ifdef CONFIG_PRINTK -void kmsg_dump(enum kmsg_dump_reason reason); +void kmsg_dump_desc(enum kmsg_dump_reason reason, const char *desc); bool kmsg_dump_get_line(struct kmsg_dump_iter *iter, bool syslog, char *line, size_t size, size_t *len); @@ -71,7 +82,7 @@ int kmsg_dump_unregister(struct kmsg_dumper *dumper); const char *kmsg_dump_reason_str(enum kmsg_dump_reason reason); #else -static inline void kmsg_dump(enum kmsg_dump_reason reason) +static inline void kmsg_dump_desc(enum kmsg_dump_reason reason, const char *desc) { } @@ -107,4 +118,9 @@ static inline const char *kmsg_dump_reason_str(enum kmsg_dump_reason reason) } #endif +static inline void kmsg_dump(enum kmsg_dump_reason reason) +{ + kmsg_dump_desc(reason, NULL); +} + #endif /* _LINUX_KMSG_DUMP_H */ diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 5fcbc254d186..8c4f3bb24429 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -269,15 +269,6 @@ extern unsigned long __stop_kprobe_blacklist[]; extern struct kretprobe_blackpoint kretprobe_blacklist[]; -#ifdef CONFIG_KPROBES_SANITY_TEST -extern int init_test_probes(void); -#else /* !CONFIG_KPROBES_SANITY_TEST */ -static inline int init_test_probes(void) -{ - return 0; -} -#endif /* CONFIG_KPROBES_SANITY_TEST */ - extern int arch_prepare_kprobe(struct kprobe *p); extern void arch_arm_kprobe(struct kprobe *p); extern void arch_disarm_kprobe(struct kprobe *p); diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 0d5125a3e31a..db567d26f7b9 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -1529,8 +1529,22 @@ static inline void kvm_create_vcpu_debugfs(struct kvm_vcpu *vcpu) {} #endif #ifdef CONFIG_KVM_GENERIC_HARDWARE_ENABLING -int kvm_arch_hardware_enable(void); -void kvm_arch_hardware_disable(void); +/* + * kvm_arch_{enable,disable}_virtualization() are called on one CPU, under + * kvm_usage_lock, immediately after/before 0=>1 and 1=>0 transitions of + * kvm_usage_count, i.e. at the beginning of the generic hardware enabling + * sequence, and at the end of the generic hardware disabling sequence. + */ +void kvm_arch_enable_virtualization(void); +void kvm_arch_disable_virtualization(void); +/* + * kvm_arch_{enable,disable}_virtualization_cpu() are called on "every" CPU to + * do the actual twiddling of hardware bits. The hooks are called on all + * online CPUs when KVM enables/disabled virtualization, and on a single CPU + * when that CPU is onlined/offlined (including for Resume/Suspend). + */ +int kvm_arch_enable_virtualization_cpu(void); +void kvm_arch_disable_virtualization_cpu(void); #endif int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu); bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu); diff --git a/include/linux/leds.h b/include/linux/leds.h index 6885603f211b..e5968c3ed4ae 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -611,6 +611,8 @@ enum led_trigger_netdev_modes { TRIGGER_NETDEV_FULL_DUPLEX, TRIGGER_NETDEV_TX, TRIGGER_NETDEV_RX, + TRIGGER_NETDEV_TX_ERR, + TRIGGER_NETDEV_RX_ERR, /* Keep last */ __TRIGGER_NETDEV_MAX, diff --git a/include/linux/libata.h b/include/linux/libata.h index 17394098bee9..9b4a6ff03235 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -55,6 +55,46 @@ /* defines only for the constants which don't work well as enums */ #define ATA_TAG_POISON 0xfafbfcfdU +/* + * Quirk flags bits. + * ata_device->quirks is an unsigned int, so __ATA_QUIRK_MAX must not exceed 32. + */ +enum ata_quirks { + __ATA_QUIRK_DIAGNOSTIC, /* Failed boot diag */ + __ATA_QUIRK_NODMA, /* DMA problems */ + __ATA_QUIRK_NONCQ, /* Don't use NCQ */ + __ATA_QUIRK_MAX_SEC_128, /* Limit max sects to 128 */ + __ATA_QUIRK_BROKEN_HPA, /* Broken HPA */ + __ATA_QUIRK_DISABLE, /* Disable it */ + __ATA_QUIRK_HPA_SIZE, /* Native size off by one */ + __ATA_QUIRK_IVB, /* cbl det validity bit bugs */ + __ATA_QUIRK_STUCK_ERR, /* Stuck ERR on next PACKET */ + __ATA_QUIRK_BRIDGE_OK, /* No bridge limits */ + __ATA_QUIRK_ATAPI_MOD16_DMA, /* Use ATAPI DMA for commands that */ + /* are not a multiple of 16 bytes */ + __ATA_QUIRK_FIRMWARE_WARN, /* Firmware update warning */ + __ATA_QUIRK_1_5_GBPS, /* Force 1.5 Gbps */ + __ATA_QUIRK_NOSETXFER, /* Skip SETXFER, SATA only */ + __ATA_QUIRK_BROKEN_FPDMA_AA, /* Skip AA */ + __ATA_QUIRK_DUMP_ID, /* Dump IDENTIFY data */ + __ATA_QUIRK_MAX_SEC_LBA48, /* Set max sects to 65535 */ + __ATA_QUIRK_ATAPI_DMADIR, /* Device requires dmadir */ + __ATA_QUIRK_NO_NCQ_TRIM, /* Do not use queued TRIM */ + __ATA_QUIRK_NOLPM, /* Do not use LPM */ + __ATA_QUIRK_WD_BROKEN_LPM, /* Some WDs have broken LPM */ + __ATA_QUIRK_ZERO_AFTER_TRIM, /* Guarantees zero after trim */ + __ATA_QUIRK_NO_DMA_LOG, /* Do not use DMA for log read */ + __ATA_QUIRK_NOTRIM, /* Do not use TRIM */ + __ATA_QUIRK_MAX_SEC_1024, /* Limit max sects to 1024 */ + __ATA_QUIRK_MAX_TRIM_128M, /* Limit max trim size to 128M */ + __ATA_QUIRK_NO_NCQ_ON_ATI, /* Disable NCQ on ATI chipset */ + __ATA_QUIRK_NO_ID_DEV_LOG, /* Identify device log missing */ + __ATA_QUIRK_NO_LOG_DIR, /* Do not read log directory */ + __ATA_QUIRK_NO_FUA, /* Do not use FUA */ + + __ATA_QUIRK_MAX, +}; + enum { /* various global constants */ LIBATA_MAX_PRD = ATA_MAX_PRD / 2, @@ -338,6 +378,7 @@ enum { ATA_EHI_PRINTINFO = (1 << 18), /* print configuration info */ ATA_EHI_SETMODE = (1 << 19), /* configure transfer mode */ ATA_EHI_POST_SETMODE = (1 << 20), /* revalidating after setmode */ + ATA_EHI_DID_PRINT_QUIRKS = (1 << 21), /* already printed quirks info */ ATA_EHI_DID_RESET = ATA_EHI_DID_SOFTRESET | ATA_EHI_DID_HARDRESET, @@ -362,43 +403,42 @@ enum { */ ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 8, - /* Horkage types. May be set by libata or controller on drives - (some horkage may be drive/controller pair dependent */ - - ATA_HORKAGE_DIAGNOSTIC = (1 << 0), /* Failed boot diag */ - ATA_HORKAGE_NODMA = (1 << 1), /* DMA problems */ - ATA_HORKAGE_NONCQ = (1 << 2), /* Don't use NCQ */ - ATA_HORKAGE_MAX_SEC_128 = (1 << 3), /* Limit max sects to 128 */ - ATA_HORKAGE_BROKEN_HPA = (1 << 4), /* Broken HPA */ - ATA_HORKAGE_DISABLE = (1 << 5), /* Disable it */ - ATA_HORKAGE_HPA_SIZE = (1 << 6), /* native size off by one */ - ATA_HORKAGE_IVB = (1 << 8), /* cbl det validity bit bugs */ - ATA_HORKAGE_STUCK_ERR = (1 << 9), /* stuck ERR on next PACKET */ - ATA_HORKAGE_BRIDGE_OK = (1 << 10), /* no bridge limits */ - ATA_HORKAGE_ATAPI_MOD16_DMA = (1 << 11), /* use ATAPI DMA for commands - not multiple of 16 bytes */ - ATA_HORKAGE_FIRMWARE_WARN = (1 << 12), /* firmware update warning */ - ATA_HORKAGE_1_5_GBPS = (1 << 13), /* force 1.5 Gbps */ - ATA_HORKAGE_NOSETXFER = (1 << 14), /* skip SETXFER, SATA only */ - ATA_HORKAGE_BROKEN_FPDMA_AA = (1 << 15), /* skip AA */ - ATA_HORKAGE_DUMP_ID = (1 << 16), /* dump IDENTIFY data */ - ATA_HORKAGE_MAX_SEC_LBA48 = (1 << 17), /* Set max sects to 65535 */ - ATA_HORKAGE_ATAPI_DMADIR = (1 << 18), /* device requires dmadir */ - ATA_HORKAGE_NO_NCQ_TRIM = (1 << 19), /* don't use queued TRIM */ - ATA_HORKAGE_NOLPM = (1 << 20), /* don't use LPM */ - ATA_HORKAGE_WD_BROKEN_LPM = (1 << 21), /* some WDs have broken LPM */ - ATA_HORKAGE_ZERO_AFTER_TRIM = (1 << 22),/* guarantees zero after trim */ - ATA_HORKAGE_NO_DMA_LOG = (1 << 23), /* don't use DMA for log read */ - ATA_HORKAGE_NOTRIM = (1 << 24), /* don't use TRIM */ - ATA_HORKAGE_MAX_SEC_1024 = (1 << 25), /* Limit max sects to 1024 */ - ATA_HORKAGE_MAX_TRIM_128M = (1 << 26), /* Limit max trim size to 128M */ - ATA_HORKAGE_NO_NCQ_ON_ATI = (1 << 27), /* Disable NCQ on ATI chipset */ - ATA_HORKAGE_NO_ID_DEV_LOG = (1 << 28), /* Identify device log missing */ - ATA_HORKAGE_NO_LOG_DIR = (1 << 29), /* Do not read log directory */ - ATA_HORKAGE_NO_FUA = (1 << 30), /* Do not use FUA */ - - /* DMA mask for user DMA control: User visible values; DO NOT - renumber */ + /* + * Quirk flags: may be set by libata or controller drivers on drives. + * Some quirks may be drive/controller pair dependent. + */ + ATA_QUIRK_DIAGNOSTIC = (1U << __ATA_QUIRK_DIAGNOSTIC), + ATA_QUIRK_NODMA = (1U << __ATA_QUIRK_NODMA), + ATA_QUIRK_NONCQ = (1U << __ATA_QUIRK_NONCQ), + ATA_QUIRK_MAX_SEC_128 = (1U << __ATA_QUIRK_MAX_SEC_128), + ATA_QUIRK_BROKEN_HPA = (1U << __ATA_QUIRK_BROKEN_HPA), + ATA_QUIRK_DISABLE = (1U << __ATA_QUIRK_DISABLE), + ATA_QUIRK_HPA_SIZE = (1U << __ATA_QUIRK_HPA_SIZE), + ATA_QUIRK_IVB = (1U << __ATA_QUIRK_IVB), + ATA_QUIRK_STUCK_ERR = (1U << __ATA_QUIRK_STUCK_ERR), + ATA_QUIRK_BRIDGE_OK = (1U << __ATA_QUIRK_BRIDGE_OK), + ATA_QUIRK_ATAPI_MOD16_DMA = (1U << __ATA_QUIRK_ATAPI_MOD16_DMA), + ATA_QUIRK_FIRMWARE_WARN = (1U << __ATA_QUIRK_FIRMWARE_WARN), + ATA_QUIRK_1_5_GBPS = (1U << __ATA_QUIRK_1_5_GBPS), + ATA_QUIRK_NOSETXFER = (1U << __ATA_QUIRK_NOSETXFER), + ATA_QUIRK_BROKEN_FPDMA_AA = (1U << __ATA_QUIRK_BROKEN_FPDMA_AA), + ATA_QUIRK_DUMP_ID = (1U << __ATA_QUIRK_DUMP_ID), + ATA_QUIRK_MAX_SEC_LBA48 = (1U << __ATA_QUIRK_MAX_SEC_LBA48), + ATA_QUIRK_ATAPI_DMADIR = (1U << __ATA_QUIRK_ATAPI_DMADIR), + ATA_QUIRK_NO_NCQ_TRIM = (1U << __ATA_QUIRK_NO_NCQ_TRIM), + ATA_QUIRK_NOLPM = (1U << __ATA_QUIRK_NOLPM), + ATA_QUIRK_WD_BROKEN_LPM = (1U << __ATA_QUIRK_WD_BROKEN_LPM), + ATA_QUIRK_ZERO_AFTER_TRIM = (1U << __ATA_QUIRK_ZERO_AFTER_TRIM), + ATA_QUIRK_NO_DMA_LOG = (1U << __ATA_QUIRK_NO_DMA_LOG), + ATA_QUIRK_NOTRIM = (1U << __ATA_QUIRK_NOTRIM), + ATA_QUIRK_MAX_SEC_1024 = (1U << __ATA_QUIRK_MAX_SEC_1024), + ATA_QUIRK_MAX_TRIM_128M = (1U << __ATA_QUIRK_MAX_TRIM_128M), + ATA_QUIRK_NO_NCQ_ON_ATI = (1U << __ATA_QUIRK_NO_NCQ_ON_ATI), + ATA_QUIRK_NO_ID_DEV_LOG = (1U << __ATA_QUIRK_NO_ID_DEV_LOG), + ATA_QUIRK_NO_LOG_DIR = (1U << __ATA_QUIRK_NO_LOG_DIR), + ATA_QUIRK_NO_FUA = (1U << __ATA_QUIRK_NO_FUA), + + /* User visible DMA mask for DMA control. DO NOT renumber. */ ATA_DMA_MASK_ATA = (1 << 0), /* DMA on ATA Disk */ ATA_DMA_MASK_ATAPI = (1 << 1), /* DMA on ATAPI */ ATA_DMA_MASK_CFA = (1 << 2), /* DMA on CF Card */ @@ -660,10 +700,25 @@ struct ata_cpr_log { struct ata_cpr cpr[] __counted_by(nr_cpr); }; +struct ata_cdl { + /* + * Buffer to cache the CDL log page 18h (command duration descriptors) + * for SCSI-ATA translation. + */ + u8 desc_log_buf[ATA_LOG_CDL_SIZE]; + + /* + * Buffer to handle reading the sense data for successful NCQ Commands + * log page for commands using a CDL with one of the limits policy set + * to 0xD (successful completion with sense data available bit set). + */ + u8 ncq_sense_log_buf[ATA_LOG_SENSE_NCQ_SIZE]; +}; + struct ata_device { struct ata_link *link; unsigned int devno; /* 0 or 1 */ - unsigned int horkage; /* List of broken features */ + unsigned int quirks; /* List of broken features */ unsigned long flags; /* ATA_DFLAG_xxx */ struct scsi_device *sdev; /* attached SCSI device */ void *private_data; @@ -722,13 +777,16 @@ struct ata_device { /* Concurrent positioning ranges */ struct ata_cpr_log *cpr_log; - /* Command Duration Limits log support */ - u8 cdl[ATA_LOG_CDL_SIZE]; + /* Command Duration Limits support */ + struct ata_cdl *cdl; /* error history */ int spdn_cnt; /* ering is CLEAR_END, read comment above CLEAR_END */ struct ata_ering ering; + + /* For EH */ + u8 sector_buf[ATA_SECT_SIZE] ____cacheline_aligned; }; /* Fields between ATA_DEVICE_CLEAR_BEGIN and ATA_DEVICE_CLEAR_END are @@ -874,9 +932,6 @@ struct ata_port { #ifdef CONFIG_ATA_ACPI struct ata_acpi_gtm __acpi_init_gtm; /* use ata_acpi_init_gtm() */ #endif - /* owned by EH */ - u8 *ncq_sense_buf; - u8 sector_buf[ATA_SECT_SIZE] ____cacheline_aligned; }; /* The following initializer overrides a method to NULL whether one of @@ -1064,8 +1119,6 @@ static inline bool ata_port_is_frozen(const struct ata_port *ap) extern int ata_std_prereset(struct ata_link *link, unsigned long deadline); extern int ata_wait_after_reset(struct ata_link *link, unsigned long deadline, int (*check_ready)(struct ata_link *link)); -extern int sata_std_hardreset(struct ata_link *link, unsigned int *class, - unsigned long deadline); extern void ata_std_postreset(struct ata_link *link, unsigned int *classes); extern struct ata_host *ata_host_alloc(struct device *dev, int n_ports); @@ -1129,7 +1182,6 @@ extern int ata_xfer_mode2shift(u8 xfer_mode); extern const char *ata_mode_string(unsigned int xfer_mask); extern unsigned int ata_id_xfermask(const u16 *id); extern int ata_std_qc_defer(struct ata_queued_cmd *qc); -extern enum ata_completion_errors ata_noop_qc_prep(struct ata_queued_cmd *qc); extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg, unsigned int n_elem); extern unsigned int ata_dev_classify(const struct ata_taskfile *tf); @@ -1190,12 +1242,13 @@ extern int sata_scr_read(struct ata_link *link, int reg, u32 *val); extern int sata_scr_write(struct ata_link *link, int reg, u32 val); extern int sata_scr_write_flush(struct ata_link *link, int reg, u32 val); extern int sata_set_spd(struct ata_link *link); +int sata_std_hardreset(struct ata_link *link, unsigned int *class, + unsigned long deadline); extern int sata_link_hardreset(struct ata_link *link, const unsigned int *timing, unsigned long deadline, bool *online, int (*check_ready)(struct ata_link *)); extern int sata_link_resume(struct ata_link *link, const unsigned int *params, unsigned long deadline); -extern int ata_eh_read_sense_success_ncq_log(struct ata_link *link); extern void ata_eh_analyze_ncq_error(struct ata_link *link); #else static inline const unsigned int * @@ -1217,6 +1270,11 @@ static inline int sata_scr_write_flush(struct ata_link *link, int reg, u32 val) return -EOPNOTSUPP; } static inline int sata_set_spd(struct ata_link *link) { return -EOPNOTSUPP; } +static inline int sata_std_hardreset(struct ata_link *link, unsigned int *class, + unsigned long deadline) +{ + return -EOPNOTSUPP; +} static inline int sata_link_hardreset(struct ata_link *link, const unsigned int *timing, unsigned long deadline, @@ -1233,10 +1291,6 @@ static inline int sata_link_resume(struct ata_link *link, { return -EOPNOTSUPP; } -static inline int ata_eh_read_sense_success_ncq_log(struct ata_link *link) -{ - return -EOPNOTSUPP; -} static inline void ata_eh_analyze_ncq_error(struct ata_link *link) { } #endif extern int sata_link_debounce(struct ata_link *link, @@ -1967,7 +2021,6 @@ extern unsigned int ata_sff_data_xfer(struct ata_queued_cmd *qc, extern unsigned int ata_sff_data_xfer32(struct ata_queued_cmd *qc, unsigned char *buf, unsigned int buflen, int rw); extern void ata_sff_irq_on(struct ata_port *ap); -extern void ata_sff_irq_clear(struct ata_port *ap); extern int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc, u8 status, int in_wq); extern void ata_sff_queue_work(struct work_struct *work); diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index 1b95fe31051f..61c4b9c41904 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -200,7 +200,7 @@ extern const struct svc_procedure nlmsvc_procedures[24]; extern const struct svc_procedure nlmsvc_procedures4[24]; #endif extern int nlmsvc_grace_period; -extern unsigned long nlmsvc_timeout; +extern unsigned long nlm_timeout; extern bool nsm_use_hostnames; extern u32 nsm_local_state; diff --git a/include/linux/lru_cache.h b/include/linux/lru_cache.h index c9afcdd9324c..ff82ef85a084 100644 --- a/include/linux/lru_cache.h +++ b/include/linux/lru_cache.h @@ -119,7 +119,7 @@ write intent log information, three of which are mentioned here. */ /* this defines an element in a tracked set - * .colision is for hash table lookup. + * .collision is for hash table lookup. * When we process a new IO request, we know its sector, thus can deduce the * region number (label) easily. To do the label -> object lookup without a * full list walk, we use a simple hash table. @@ -145,7 +145,7 @@ write intent log information, three of which are mentioned here. * But it avoids high order page allocations in kmalloc. */ struct lc_element { - struct hlist_node colision; + struct hlist_node collision; struct list_head list; /* LRU list or free list */ unsigned refcnt; /* back "pointer" into lc_cache->element[index], diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h index 1d59513bf230..9eca013aa5e1 100644 --- a/include/linux/lsm_hook_defs.h +++ b/include/linux/lsm_hook_defs.h @@ -431,7 +431,7 @@ LSM_HOOK(int, 0, bpf_prog_load, struct bpf_prog *prog, union bpf_attr *attr, struct bpf_token *token) LSM_HOOK(void, LSM_RET_VOID, bpf_prog_free, struct bpf_prog *prog) LSM_HOOK(int, 0, bpf_token_create, struct bpf_token *token, union bpf_attr *attr, - struct path *path) + const struct path *path) LSM_HOOK(void, LSM_RET_VOID, bpf_token_free, struct bpf_token *token) LSM_HOOK(int, 0, bpf_token_cmd, const struct bpf_token *token, enum bpf_cmd cmd) LSM_HOOK(int, 0, bpf_token_capable, const struct bpf_token *token, int cap) diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h index a53ad4dabd7e..c2c11004085e 100644 --- a/include/linux/maple_tree.h +++ b/include/linux/maple_tree.h @@ -52,9 +52,9 @@ * bit in the node type. This is possible by using bit 1 to indicate if bit 2 * is part of the type or the slot. * - * Once the type is decided, the decision of an allocation range type or a range - * type is done by examining the immutable tree flag for the MAPLE_ALLOC_RANGE - * flag. + * Once the type is decided, the decision of an allocation range type or a + * range type is done by examining the immutable tree flag for the + * MT_FLAGS_ALLOC_RANGE flag. * * Node types: * 0x??1 = Root @@ -148,6 +148,18 @@ enum maple_type { maple_arange_64, }; +enum store_type { + wr_invalid, + wr_new_root, + wr_store_root, + wr_exact_fit, + wr_spanning_store, + wr_split_store, + wr_rebalance, + wr_append, + wr_node_store, + wr_slot_store, +}; /** * DOC: Maple tree flags @@ -436,6 +448,7 @@ struct ma_state { unsigned char offset; unsigned char mas_flags; unsigned char end; /* The end of the node */ + enum store_type store_type; /* The type of store needed for this operation */ }; struct ma_wr_state { @@ -477,6 +490,7 @@ struct ma_wr_state { .max = ULONG_MAX, \ .alloc = NULL, \ .mas_flags = 0, \ + .store_type = wr_invalid, \ } #define MA_WR_STATE(name, ma_state, wr_entry) \ diff --git a/include/linux/memblock.h b/include/linux/memblock.h index fc4d75c6cec3..673d5cae7c81 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -467,6 +467,7 @@ static inline __init_memblock bool memblock_bottom_up(void) phys_addr_t memblock_phys_mem_size(void); phys_addr_t memblock_reserved_size(void); +unsigned long memblock_estimated_nr_free_pages(void); phys_addr_t memblock_start_of_DRAM(void); phys_addr_t memblock_end_of_DRAM(void); void memblock_enforce_memory_limit(phys_addr_t memory_limit); diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 0e5bf25d324f..34d2da05f2f1 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -57,7 +57,7 @@ enum memcg_memory_event { struct mem_cgroup_reclaim_cookie { pg_data_t *pgdat; - unsigned int generation; + int generation; }; #ifdef CONFIG_MEMCG @@ -70,6 +70,7 @@ struct mem_cgroup_id { }; struct memcg_vmstats_percpu; +struct memcg1_events_percpu; struct memcg_vmstats; struct lruvec_stats_percpu; struct lruvec_stats; @@ -77,7 +78,7 @@ struct lruvec_stats; struct mem_cgroup_reclaim_iter { struct mem_cgroup *position; /* scan generation, increased every round-trip */ - unsigned int generation; + atomic_t generation; }; /* @@ -193,6 +194,11 @@ struct mem_cgroup { struct page_counter memsw; /* v1 only */ }; + /* registered local peak watchers */ + struct list_head memory_peaks; + struct list_head swap_peaks; + spinlock_t peaks_lock; + /* Range enforcement for interrupt charges */ struct work_struct high_work; @@ -270,6 +276,8 @@ struct mem_cgroup { struct page_counter kmem; /* v1 only */ struct page_counter tcpmem; /* v1 only */ + struct memcg1_events_percpu __percpu *events_percpu; + unsigned long soft_limit; /* protected by memcg_oom_lock */ @@ -361,11 +369,11 @@ static inline bool folio_memcg_kmem(struct folio *folio); * After the initialization objcg->memcg is always pointing at * a valid memcg, but can be atomically swapped to the parent memcg. * - * The caller must ensure that the returned memcg won't be released: - * e.g. acquire the rcu_read_lock or css_set_lock. + * The caller must ensure that the returned memcg won't be released. */ static inline struct mem_cgroup *obj_cgroup_memcg(struct obj_cgroup *objcg) { + lockdep_assert_once(rcu_read_lock_held() || lockdep_is_held(&cgroup_mutex)); return READ_ONCE(objcg->memcg); } @@ -439,6 +447,19 @@ static inline struct mem_cgroup *folio_memcg(struct folio *folio) return __folio_memcg(folio); } +/* + * folio_memcg_charged - If a folio is charged to a memory cgroup. + * @folio: Pointer to the folio. + * + * Returns true if folio is charged to a memory cgroup, otherwise returns false. + */ +static inline bool folio_memcg_charged(struct folio *folio) +{ + if (folio_memcg_kmem(folio)) + return __folio_objcg(folio) != NULL; + return __folio_memcg(folio) != NULL; +} + /** * folio_memcg_rcu - Locklessly get the memory cgroup associated with a folio. * @folio: Pointer to the folio. @@ -455,7 +476,6 @@ static inline struct mem_cgroup *folio_memcg_rcu(struct folio *folio) unsigned long memcg_data = READ_ONCE(folio->memcg_data); VM_BUG_ON_FOLIO(folio_test_slab(folio), folio); - WARN_ON_ONCE(!rcu_read_lock_held()); if (memcg_data & MEMCG_DATA_KMEM) { struct obj_cgroup *objcg; @@ -464,6 +484,8 @@ static inline struct mem_cgroup *folio_memcg_rcu(struct folio *folio) return obj_cgroup_memcg(objcg); } + WARN_ON_ONCE(!rcu_read_lock_held()); + return (struct mem_cgroup *)(memcg_data & ~OBJEXTS_FLAGS_MASK); } @@ -677,7 +699,8 @@ int mem_cgroup_hugetlb_try_charge(struct mem_cgroup *memcg, gfp_t gfp, int mem_cgroup_swapin_charge_folio(struct folio *folio, struct mm_struct *mm, gfp_t gfp, swp_entry_t entry); -void mem_cgroup_swapin_uncharge_swap(swp_entry_t entry); + +void mem_cgroup_swapin_uncharge_swap(swp_entry_t entry, unsigned int nr_pages); void __mem_cgroup_uncharge(struct folio *folio); @@ -762,6 +785,8 @@ struct mem_cgroup *get_mem_cgroup_from_mm(struct mm_struct *mm); struct mem_cgroup *get_mem_cgroup_from_current(void); +struct mem_cgroup *get_mem_cgroup_from_folio(struct folio *folio); + struct lruvec *folio_lruvec_lock(struct folio *folio); struct lruvec *folio_lruvec_lock_irq(struct folio *folio); struct lruvec *folio_lruvec_lock_irqsave(struct folio *folio, @@ -1006,8 +1031,8 @@ static inline void count_memcg_folio_events(struct folio *folio, count_memcg_events(memcg, idx, nr); } -static inline void count_memcg_event_mm(struct mm_struct *mm, - enum vm_event_item idx) +static inline void count_memcg_events_mm(struct mm_struct *mm, + enum vm_event_item idx, unsigned long count) { struct mem_cgroup *memcg; @@ -1017,10 +1042,16 @@ static inline void count_memcg_event_mm(struct mm_struct *mm, rcu_read_lock(); memcg = mem_cgroup_from_task(rcu_dereference(mm->owner)); if (likely(memcg)) - count_memcg_events(memcg, idx, 1); + count_memcg_events(memcg, idx, count); rcu_read_unlock(); } +static inline void count_memcg_event_mm(struct mm_struct *mm, + enum vm_event_item idx) +{ + count_memcg_events_mm(mm, idx, 1); +} + static inline void memcg_memory_event(struct mem_cgroup *memcg, enum memcg_memory_event event) { @@ -1176,7 +1207,7 @@ static inline int mem_cgroup_swapin_charge_folio(struct folio *folio, return 0; } -static inline void mem_cgroup_swapin_uncharge_swap(swp_entry_t entry) +static inline void mem_cgroup_swapin_uncharge_swap(swp_entry_t entry, unsigned int nr) { } @@ -1240,6 +1271,11 @@ static inline struct mem_cgroup *get_mem_cgroup_from_current(void) return NULL; } +static inline struct mem_cgroup *get_mem_cgroup_from_folio(struct folio *folio) +{ + return NULL; +} + static inline struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css) { @@ -1462,6 +1498,11 @@ static inline void count_memcg_folio_events(struct folio *folio, { } +static inline void count_memcg_events_mm(struct mm_struct *mm, + enum vm_event_item idx, unsigned long count) +{ +} + static inline void count_memcg_event_mm(struct mm_struct *mm, enum vm_event_item idx) { @@ -1717,7 +1758,6 @@ static inline int memcg_kmem_id(struct mem_cgroup *memcg) return memcg ? memcg->kmemcg_id : -1; } -struct mem_cgroup *mem_cgroup_from_obj(void *p); struct mem_cgroup *mem_cgroup_from_slab_obj(void *p); static inline void count_objcg_event(struct obj_cgroup *objcg, @@ -1780,11 +1820,6 @@ static inline int memcg_kmem_id(struct mem_cgroup *memcg) return -1; } -static inline struct mem_cgroup *mem_cgroup_from_obj(void *p) -{ - return NULL; -} - static inline struct mem_cgroup *mem_cgroup_from_slab_obj(void *p) { return NULL; diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index ebe876930e78..b27ddce5d324 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -16,54 +16,6 @@ struct resource; struct vmem_altmap; struct dev_pagemap; -#ifdef CONFIG_HAVE_ARCH_NODEDATA_EXTENSION -/* - * For supporting node-hotadd, we have to allocate a new pgdat. - * - * If an arch has generic style NODE_DATA(), - * node_data[nid] = kzalloc() works well. But it depends on the architecture. - * - * In general, generic_alloc_nodedata() is used. - * - */ -extern pg_data_t *arch_alloc_nodedata(int nid); -extern void arch_refresh_nodedata(int nid, pg_data_t *pgdat); - -#else /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */ - -#define arch_alloc_nodedata(nid) generic_alloc_nodedata(nid) - -#ifdef CONFIG_NUMA -/* - * XXX: node aware allocation can't work well to get new node's memory at this time. - * Because, pgdat for the new node is not allocated/initialized yet itself. - * To use new node's memory, more consideration will be necessary. - */ -#define generic_alloc_nodedata(nid) \ -({ \ - memblock_alloc(sizeof(*pgdat), SMP_CACHE_BYTES); \ -}) - -extern pg_data_t *node_data[]; -static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat) -{ - node_data[nid] = pgdat; -} - -#else /* !CONFIG_NUMA */ - -/* never called */ -static inline pg_data_t *generic_alloc_nodedata(int nid) -{ - BUG(); - return NULL; -} -static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat) -{ -} -#endif /* CONFIG_NUMA */ -#endif /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */ - #ifdef CONFIG_MEMORY_HOTPLUG struct page *pfn_to_online_page(unsigned long pfn); diff --git a/include/linux/mfd/88pm80x.h b/include/linux/mfd/88pm80x.h index def5df6e74bf..551ef1c367d6 100644 --- a/include/linux/mfd/88pm80x.h +++ b/include/linux/mfd/88pm80x.h @@ -294,7 +294,7 @@ struct pm80x_chip { struct i2c_client *client; struct i2c_client *companion; struct regmap *regmap; - struct regmap_irq_chip *regmap_irq_chip; + const struct regmap_irq_chip *regmap_irq_chip; struct regmap_irq_chip_data *irq_data; int type; int irq; diff --git a/include/linux/mfd/ds1wm.h b/include/linux/mfd/ds1wm.h deleted file mode 100644 index 43dfca1c9702..000000000000 --- a/include/linux/mfd/ds1wm.h +++ /dev/null @@ -1,29 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* MFD cell driver data for the DS1WM driver - * - * to be defined in the MFD device that is - * using this driver for one of his sub devices - */ - -struct ds1wm_driver_data { - int active_high; - int clock_rate; - /* in milliseconds, the amount of time to - * sleep following a reset pulse. Zero - * should work if your bus devices recover - * time respects the 1-wire spec since the - * ds1wm implements the precise timings of - * a reset pulse/presence detect sequence. - */ - unsigned int reset_recover_delay; - - /* Say 1 here for big endian Hardware - * (only relevant with bus-shift > 0 - */ - bool is_hw_big_endian; - - /* left shift of register number to get register address offsett. - * Only 0,1,2 allowed for 8,16 or 32 bit bus width respectively - */ - unsigned int bus_shift; -}; diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 644be30b69c8..002e49b2ebd9 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -70,6 +70,7 @@ int migrate_pages(struct list_head *l, new_folio_t new, free_folio_t free, unsigned int *ret_succeeded); struct folio *alloc_migration_target(struct folio *src, unsigned long private); bool isolate_movable_page(struct page *page, isolate_mode_t mode); +bool isolate_folio_to_list(struct folio *folio, struct list_head *list); int migrate_huge_page_move_mapping(struct address_space *mapping, struct folio *dst, struct folio *src); @@ -91,6 +92,8 @@ static inline struct folio *alloc_migration_target(struct folio *src, { return NULL; } static inline bool isolate_movable_page(struct page *page, isolate_mode_t mode) { return false; } +static inline bool isolate_folio_to_list(struct folio *folio, struct list_head *list) + { return false; } static inline int migrate_huge_page_move_mapping(struct address_space *mapping, struct folio *dst, struct folio *src) diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index d0f7d1f36c5e..cc647992f3d1 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -211,6 +211,7 @@ enum { enum { MLX5_PFAULT_SUBTYPE_WQE = 0, MLX5_PFAULT_SUBTYPE_RDMA = 1, + MLX5_PFAULT_SUBTYPE_MEMORY = 2, }; enum wqe_page_fault_type { @@ -370,6 +371,7 @@ enum mlx5_driver_event { MLX5_DRIVER_EVENT_SF_PEER_DEVLINK, MLX5_DRIVER_EVENT_AFFILIATION_DONE, MLX5_DRIVER_EVENT_AFFILIATION_REMOVED, + MLX5_DRIVER_EVENT_ACTIVE_BACKUP_LAG_CHANGE_LOWERSTATE, }; enum { @@ -646,10 +648,11 @@ struct mlx5_eqe_page_req { __be32 rsvd1[5]; }; +#define MEMORY_SCHEME_PAGE_FAULT_GRANULARITY 4096 struct mlx5_eqe_page_fault { - __be32 bytes_committed; union { struct { + __be32 bytes_committed; u16 reserved1; __be16 wqe_index; u16 reserved2; @@ -659,6 +662,7 @@ struct mlx5_eqe_page_fault { __be32 pftype_wq; } __packed wqe; struct { + __be32 bytes_committed; __be32 r_key; u16 reserved1; __be16 packet_length; @@ -666,6 +670,23 @@ struct mlx5_eqe_page_fault { __be64 rdma_va; __be32 pftype_token; } __packed rdma; + struct { + u8 flags; + u8 reserved1; + __be16 post_demand_fault_pages; + __be16 pre_demand_fault_pages; + __be16 token47_32; + __be32 token31_0; + /* + * FW changed from specifying the fault size in byte + * count to 4k pages granularity. The size specified + * in pages uses bits 31:12, to keep backward + * compatibility. + */ + __be32 demand_fault_pages; + __be32 mkey; + __be64 va; + } __packed memory; } __packed; } __packed; @@ -1370,6 +1391,14 @@ enum mlx5_qcam_feature_groups { #define MLX5_CAP_ODP(mdev, cap)\ MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->cur, cap) +#define MLX5_CAP_ODP_SCHEME(mdev, cap) \ + (MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->cur, \ + mem_page_fault) ? \ + MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->cur, \ + memory_page_fault_scheme_cap.cap) : \ + MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->cur, \ + transport_page_fault_scheme_cap.cap)) + #define MLX5_CAP_ODP_MAX(mdev, cap)\ MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->max, cap) diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 9f42834f57c5..e23c692a34c7 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -645,6 +645,7 @@ struct mlx5_priv { struct mlx5_sf_hw_table *sf_hw_table; struct mlx5_sf_table *sf_table; #endif + struct blocking_notifier_head lag_nh; }; enum mlx5_device_state { @@ -1183,7 +1184,6 @@ bool mlx5_lag_mode_is_hash(struct mlx5_core_dev *dev); bool mlx5_lag_is_master(struct mlx5_core_dev *dev); bool mlx5_lag_is_shared_fdb(struct mlx5_core_dev *dev); bool mlx5_lag_is_mpesw(struct mlx5_core_dev *dev); -struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev); u8 mlx5_lag_get_slave_port(struct mlx5_core_dev *dev, struct net_device *slave); int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev, diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 620a5c305123..96d369112bfa 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -316,6 +316,7 @@ enum { MLX5_CMD_OP_SYNC_CRYPTO = 0xb12, MLX5_CMD_OP_ALLOW_OTHER_VHCA_ACCESS = 0xb16, MLX5_CMD_OP_GENERATE_WQE = 0xb17, + MLX5_CMD_OPCODE_QUERY_VUID = 0xb22, MLX5_CMD_OP_MAX }; @@ -1412,11 +1413,13 @@ struct mlx5_ifc_atomic_caps_bits { u8 reserved_at_e0[0x720]; }; -struct mlx5_ifc_odp_cap_bits { +struct mlx5_ifc_odp_scheme_cap_bits { u8 reserved_at_0[0x40]; u8 sig[0x1]; - u8 reserved_at_41[0x1f]; + u8 reserved_at_41[0x4]; + u8 page_prefetch[0x1]; + u8 reserved_at_46[0x1a]; u8 reserved_at_60[0x20]; @@ -1430,7 +1433,20 @@ struct mlx5_ifc_odp_cap_bits { struct mlx5_ifc_odp_per_transport_service_cap_bits dc_odp_caps; - u8 reserved_at_120[0x6E0]; + u8 reserved_at_120[0xe0]; +}; + +struct mlx5_ifc_odp_cap_bits { + struct mlx5_ifc_odp_scheme_cap_bits transport_page_fault_scheme_cap; + + struct mlx5_ifc_odp_scheme_cap_bits memory_page_fault_scheme_cap; + + u8 reserved_at_400[0x200]; + + u8 mem_page_fault[0x1]; + u8 reserved_at_601[0x1f]; + + u8 reserved_at_620[0x1e0]; }; struct mlx5_ifc_tls_cap_bits { @@ -1978,7 +1994,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_5a0[0x10]; u8 enhanced_cqe_compression[0x1]; - u8 reserved_at_5b1[0x2]; + u8 reserved_at_5b1[0x1]; + u8 crossing_vhca_mkey[0x1]; u8 log_max_dek[0x5]; u8 reserved_at_5b8[0x4]; u8 mini_cqe_resp_stride_index[0x1]; @@ -2047,7 +2064,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 dynamic_msix_table_size[0xc]; u8 reserved_at_740[0xc]; u8 min_dynamic_vf_msix_table_size[0x4]; - u8 reserved_at_750[0x4]; + u8 reserved_at_750[0x2]; + u8 data_direct[0x1]; + u8 reserved_at_753[0x1]; u8 max_dynamic_vf_msix_table_size[0xc]; u8 reserved_at_760[0x3]; @@ -2075,7 +2094,11 @@ struct mlx5_ifc_cmd_hca_cap_2_bits { u8 reserved_at_0[0x80]; u8 migratable[0x1]; - u8 reserved_at_81[0x1f]; + u8 reserved_at_81[0x11]; + u8 query_vuid[0x1]; + u8 reserved_at_93[0x5]; + u8 umr_log_entity_size_5[0x1]; + u8 reserved_at_99[0x7]; u8 max_reformat_insert_size[0x8]; u8 max_reformat_insert_offset[0x8]; @@ -2115,7 +2138,7 @@ struct mlx5_ifc_cmd_hca_cap_2_bits { u8 ts_cqe_metadata_size2wqe_counter[0x5]; u8 reserved_at_250[0x10]; - u8 reserved_at_260[0x120]; + u8 reserved_at_260[0x20]; u8 format_select_dw_gtpu_dw_0[0x8]; u8 format_select_dw_gtpu_dw_1[0x8]; @@ -2130,7 +2153,8 @@ struct mlx5_ifc_cmd_hca_cap_2_bits { u8 min_mkey_log_entity_size_fixed_buffer[0x5]; u8 ec_vf_vport_base[0x10]; - u8 reserved_at_3a0[0x10]; + u8 reserved_at_3a0[0xa]; + u8 max_mkey_log_entity_size_mtt[0x6]; u8 max_rqt_vhca_id[0x10]; u8 reserved_at_3c0[0x20]; @@ -4267,6 +4291,7 @@ enum { MLX5_MKC_ACCESS_MODE_KSM = 0x3, MLX5_MKC_ACCESS_MODE_SW_ICM = 0x4, MLX5_MKC_ACCESS_MODE_MEMIC = 0x5, + MLX5_MKC_ACCESS_MODE_CROSSING = 0x6, }; struct mlx5_ifc_mkc_bits { @@ -4309,14 +4334,16 @@ struct mlx5_ifc_mkc_bits { u8 bsf_octword_size[0x20]; - u8 reserved_at_120[0x80]; + u8 reserved_at_120[0x60]; + + u8 crossing_target_vhca_id[0x10]; + u8 reserved_at_190[0x10]; u8 translations_octword_size[0x20]; u8 reserved_at_1c0[0x19]; u8 relaxed_ordering_read[0x1]; - u8 reserved_at_1d9[0x1]; - u8 log_page_size[0x5]; + u8 log_page_size[0x6]; u8 reserved_at_1e0[0x20]; }; @@ -5253,6 +5280,36 @@ struct mlx5_ifc_query_vport_state_out_bits { u8 state[0x4]; }; +struct mlx5_ifc_array1024_auto_bits { + u8 array1024_auto[32][0x20]; +}; + +struct mlx5_ifc_query_vuid_in_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x40]; + + u8 query_vfs_vuid[0x1]; + u8 data_direct[0x1]; + u8 reserved_at_62[0xe]; + u8 vhca_id[0x10]; +}; + +struct mlx5_ifc_query_vuid_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x1a0]; + + u8 reserved_at_1e0[0x10]; + u8 num_of_entries[0x10]; + + struct mlx5_ifc_array1024_auto_bits vuid[]; +}; + enum { MLX5_VPORT_STATE_OP_MOD_VNIC_VPORT = 0x0, MLX5_VPORT_STATE_OP_MOD_ESW_VPORT = 0x1, @@ -7357,6 +7414,30 @@ struct mlx5_ifc_qp_2err_in_bits { u8 reserved_at_60[0x20]; }; +struct mlx5_ifc_trans_page_fault_info_bits { + u8 error[0x1]; + u8 reserved_at_1[0x4]; + u8 page_fault_type[0x3]; + u8 wq_number[0x18]; + + u8 reserved_at_20[0x8]; + u8 fault_token[0x18]; +}; + +struct mlx5_ifc_mem_page_fault_info_bits { + u8 error[0x1]; + u8 reserved_at_1[0xf]; + u8 fault_token_47_32[0x10]; + + u8 fault_token_31_0[0x20]; +}; + +union mlx5_ifc_page_fault_resume_in_page_fault_info_auto_bits { + struct mlx5_ifc_trans_page_fault_info_bits trans_page_fault_info; + struct mlx5_ifc_mem_page_fault_info_bits mem_page_fault_info; + u8 reserved_at_0[0x40]; +}; + struct mlx5_ifc_page_fault_resume_out_bits { u8 status[0x8]; u8 reserved_at_8[0x18]; @@ -7373,13 +7454,8 @@ struct mlx5_ifc_page_fault_resume_in_bits { u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 error[0x1]; - u8 reserved_at_41[0x4]; - u8 page_fault_type[0x3]; - u8 wq_number[0x18]; - - u8 reserved_at_60[0x8]; - u8 token[0x18]; + union mlx5_ifc_page_fault_resume_in_page_fault_info_auto_bits + page_fault_info; }; struct mlx5_ifc_nop_out_bits { @@ -9131,7 +9207,8 @@ struct mlx5_ifc_create_mkey_in_bits { u8 pg_access[0x1]; u8 mkey_umem_valid[0x1]; - u8 reserved_at_62[0x1e]; + u8 data_direct[0x1]; + u8 reserved_at_63[0x1d]; struct mlx5_ifc_mkc_bits memory_key_mkey_entry; diff --git a/include/linux/mm.h b/include/linux/mm.h index 13bff7cf03b7..ecf63d2b0582 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -98,7 +98,11 @@ extern int mmap_rnd_compat_bits __read_mostly; #endif #ifndef PHYSMEM_END +# ifdef MAX_PHYSMEM_BITS # define PHYSMEM_END ((1ULL << MAX_PHYSMEM_BITS) - 1) +# else +# define PHYSMEM_END (((phys_addr_t)-1)&~(1ULL<<63)) +# endif #endif #include <asm/page.h> @@ -1015,27 +1019,6 @@ static inline struct vm_area_struct *vma_prev(struct vma_iterator *vmi) return mas_prev(&vmi->mas, 0); } -static inline -struct vm_area_struct *vma_iter_prev_range(struct vma_iterator *vmi) -{ - return mas_prev_range(&vmi->mas, 0); -} - -static inline unsigned long vma_iter_addr(struct vma_iterator *vmi) -{ - return vmi->mas.index; -} - -static inline unsigned long vma_iter_end(struct vma_iterator *vmi) -{ - return vmi->mas.last + 1; -} -static inline int vma_iter_bulk_alloc(struct vma_iterator *vmi, - unsigned long count) -{ - return mas_expected_entries(&vmi->mas, count); -} - static inline int vma_iter_clear_gfp(struct vma_iterator *vmi, unsigned long start, unsigned long end, gfp_t gfp) { @@ -1259,8 +1242,7 @@ static inline int folio_mapcount(const struct folio *folio) if (likely(!folio_test_large(folio))) { mapcount = atomic_read(&folio->_mapcount) + 1; - /* Handle page_has_type() pages */ - if (mapcount < PAGE_MAPCOUNT_RESERVE + 1) + if (page_mapcount_is_type(mapcount)) mapcount = 0; return mapcount; } @@ -1756,6 +1738,8 @@ static inline void vma_set_access_pid_bit(struct vm_area_struct *vma) __set_bit(pid_bit, &vma->numab_state->pids_active[1]); } } + +bool folio_use_access_time(struct folio *folio); #else /* !CONFIG_NUMA_BALANCING */ static inline int folio_xchg_last_cpupid(struct folio *folio, int cpupid) { @@ -1809,6 +1793,10 @@ static inline bool cpupid_match_pid(struct task_struct *task, int cpupid) static inline void vma_set_access_pid_bit(struct vm_area_struct *vma) { } +static inline bool folio_use_access_time(struct folio *folio) +{ + return false; +} #endif /* CONFIG_NUMA_BALANCING */ #if defined(CONFIG_KASAN_SW_TAGS) || defined(CONFIG_KASAN_HW_TAGS) @@ -2158,14 +2146,19 @@ static inline size_t folio_size(const struct folio *folio) * MM ("mapped shared"), or if the folio is only mapped into a single MM * ("mapped exclusively"). * + * For KSM folios, this function also returns "mapped shared" when a folio is + * mapped multiple times into the same MM, because the individual page mappings + * are independent. + * * As precise information is not easily available for all folios, this function * estimates the number of MMs ("sharers") that are currently mapping a folio * using the number of times the first page of the folio is currently mapped * into page tables. * - * For small anonymous folios (except KSM folios) and anonymous hugetlb folios, - * the return value will be exactly correct, because they can only be mapped - * at most once into an MM, and they cannot be partially mapped. + * For small anonymous folios and anonymous hugetlb folios, the return + * value will be exactly correct: non-KSM folios can only be mapped at most once + * into an MM, and they cannot be partially mapped. KSM folios are + * considered shared even if mapped multiple times into the same MM. * * For other folios, the result can be fuzzy: * #. For partially-mappable large folios (THP), the return value can wrongly @@ -2174,9 +2167,6 @@ static inline size_t folio_size(const struct folio *folio) * #. For pagecache folios (including hugetlb), the return value can wrongly * indicate "mapped shared" (false positive) when two VMAs in the same MM * cover the same file range. - * #. For (small) KSM folios, the return value can wrongly indicate "mapped - * shared" (false positive), when the folio is mapped multiple times into - * the same MM. * * Further, this function only considers current page table mappings that * are tracked using the folio mapcount(s). @@ -2210,26 +2200,10 @@ static inline bool folio_likely_mapped_shared(struct folio *folio) return atomic_read(&folio->_mapcount) > 0; } -#ifndef HAVE_ARCH_MAKE_PAGE_ACCESSIBLE -static inline int arch_make_page_accessible(struct page *page) -{ - return 0; -} -#endif - #ifndef HAVE_ARCH_MAKE_FOLIO_ACCESSIBLE static inline int arch_make_folio_accessible(struct folio *folio) { - int ret; - long i, nr = folio_nr_pages(folio); - - for (i = 0; i < nr; i++) { - ret = arch_make_page_accessible(folio_page(folio, i)); - if (ret) - break; - } - - return ret; + return 0; } #endif @@ -2409,11 +2383,40 @@ void free_pgd_range(struct mmu_gather *tlb, unsigned long addr, unsigned long end, unsigned long floor, unsigned long ceiling); int copy_page_range(struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma); -int follow_pte(struct vm_area_struct *vma, unsigned long address, - pte_t **ptepp, spinlock_t **ptlp); int generic_access_phys(struct vm_area_struct *vma, unsigned long addr, void *buf, int len, int write); +struct follow_pfnmap_args { + /** + * Inputs: + * @vma: Pointer to @vm_area_struct struct + * @address: the virtual address to walk + */ + struct vm_area_struct *vma; + unsigned long address; + /** + * Internals: + * + * The caller shouldn't touch any of these. + */ + spinlock_t *lock; + pte_t *ptep; + /** + * Outputs: + * + * @pfn: the PFN of the address + * @pgprot: the pgprot_t of the mapping + * @writable: whether the mapping is writable + * @special: whether the mapping is a special mapping (real PFN maps) + */ + unsigned long pfn; + pgprot_t pgprot; + bool writable; + bool special; +}; +int follow_pfnmap_start(struct follow_pfnmap_args *args); +void follow_pfnmap_end(struct follow_pfnmap_args *args); + extern void truncate_pagecache(struct inode *inode, loff_t new); extern void truncate_setsize(struct inode *inode, loff_t newsize); void pagecache_isize_extended(struct inode *inode, loff_t from, loff_t to); @@ -2541,11 +2544,6 @@ int set_page_dirty_lock(struct page *page); int get_cmdline(struct task_struct *task, char *buffer, int buflen); -extern unsigned long move_page_tables(struct vm_area_struct *vma, - unsigned long old_addr, struct vm_area_struct *new_vma, - unsigned long new_addr, unsigned long len, - bool need_rmap_locks, bool for_stack); - /* * Flags used by change_protection(). For now we make it a bitmap so * that we can pass in multiple flags just like parameters. However @@ -2566,21 +2564,6 @@ extern unsigned long move_page_tables(struct vm_area_struct *vma, #define MM_CP_UFFD_WP_ALL (MM_CP_UFFD_WP | \ MM_CP_UFFD_WP_RESOLVE) -bool vma_needs_dirty_tracking(struct vm_area_struct *vma); -bool vma_wants_writenotify(struct vm_area_struct *vma, pgprot_t vm_page_prot); -static inline bool vma_wants_manual_pte_write_upgrade(struct vm_area_struct *vma) -{ - /* - * We want to check manually if we can change individual PTEs writable - * if we can't do that automatically for all PTEs in a mapping. For - * private mappings, that's always the case when we have write - * permissions as we properly have to handle COW. - */ - if (vma->vm_flags & VM_SHARED) - return vma_wants_writenotify(vma, vma->vm_page_prot); - return !!(vma->vm_flags & VM_WRITE); - -} bool can_change_pte_writable(struct vm_area_struct *vma, unsigned long addr, pte_t pte); extern long change_protection(struct mmu_gather *tlb, @@ -2704,6 +2687,30 @@ static inline pte_t pte_mkspecial(pte_t pte) } #endif +#ifndef CONFIG_ARCH_SUPPORTS_PMD_PFNMAP +static inline bool pmd_special(pmd_t pmd) +{ + return false; +} + +static inline pmd_t pmd_mkspecial(pmd_t pmd) +{ + return pmd; +} +#endif /* CONFIG_ARCH_SUPPORTS_PMD_PFNMAP */ + +#ifndef CONFIG_ARCH_SUPPORTS_PUD_PFNMAP +static inline bool pud_special(pud_t pud) +{ + return false; +} + +static inline pud_t pud_mkspecial(pud_t pud) +{ + return pud; +} +#endif /* CONFIG_ARCH_SUPPORTS_PUD_PFNMAP */ + #ifndef CONFIG_ARCH_HAS_PTE_DEVMAP static inline int pte_devmap(pte_t pte) { @@ -2896,7 +2903,7 @@ static inline void pagetable_free(struct ptdesc *pt) __free_pages(page, compound_order(page)); } -#if USE_SPLIT_PTE_PTLOCKS +#if defined(CONFIG_SPLIT_PTE_PTLOCKS) #if ALLOC_SPLIT_PTLOCKS void __init ptlock_cache_init(void); bool ptlock_alloc(struct ptdesc *ptdesc); @@ -2954,7 +2961,7 @@ static inline bool ptlock_init(struct ptdesc *ptdesc) return true; } -#else /* !USE_SPLIT_PTE_PTLOCKS */ +#else /* !defined(CONFIG_SPLIT_PTE_PTLOCKS) */ /* * We use mm->page_table_lock to guard all pagetable pages of the mm. */ @@ -2969,7 +2976,7 @@ static inline spinlock_t *ptep_lockptr(struct mm_struct *mm, pte_t *pte) static inline void ptlock_cache_init(void) {} static inline bool ptlock_init(struct ptdesc *ptdesc) { return true; } static inline void ptlock_free(struct ptdesc *ptdesc) {} -#endif /* USE_SPLIT_PTE_PTLOCKS */ +#endif /* defined(CONFIG_SPLIT_PTE_PTLOCKS) */ static inline bool pagetable_pte_ctor(struct ptdesc *ptdesc) { @@ -3029,7 +3036,7 @@ pte_t *pte_offset_map_nolock(struct mm_struct *mm, pmd_t *pmd, ((unlikely(pmd_none(*(pmd))) && __pte_alloc_kernel(pmd))? \ NULL: pte_offset_kernel(pmd, address)) -#if USE_SPLIT_PMD_PTLOCKS +#if defined(CONFIG_SPLIT_PMD_PTLOCKS) static inline struct page *pmd_pgtable_page(pmd_t *pmd) { @@ -3288,78 +3295,9 @@ void anon_vma_interval_tree_verify(struct anon_vma_chain *node); /* mmap.c */ extern int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin); -extern int vma_expand(struct vma_iterator *vmi, struct vm_area_struct *vma, - unsigned long start, unsigned long end, pgoff_t pgoff, - struct vm_area_struct *next); -extern int vma_shrink(struct vma_iterator *vmi, struct vm_area_struct *vma, - unsigned long start, unsigned long end, pgoff_t pgoff); -extern struct anon_vma *find_mergeable_anon_vma(struct vm_area_struct *); extern int insert_vm_struct(struct mm_struct *, struct vm_area_struct *); -extern void unlink_file_vma(struct vm_area_struct *); -extern struct vm_area_struct *copy_vma(struct vm_area_struct **, - unsigned long addr, unsigned long len, pgoff_t pgoff, - bool *need_rmap_locks); extern void exit_mmap(struct mm_struct *); -struct vm_area_struct *vma_modify(struct vma_iterator *vmi, - struct vm_area_struct *prev, - struct vm_area_struct *vma, - unsigned long start, unsigned long end, - unsigned long vm_flags, - struct mempolicy *policy, - struct vm_userfaultfd_ctx uffd_ctx, - struct anon_vma_name *anon_name); - -/* We are about to modify the VMA's flags. */ -static inline struct vm_area_struct -*vma_modify_flags(struct vma_iterator *vmi, - struct vm_area_struct *prev, - struct vm_area_struct *vma, - unsigned long start, unsigned long end, - unsigned long new_flags) -{ - return vma_modify(vmi, prev, vma, start, end, new_flags, - vma_policy(vma), vma->vm_userfaultfd_ctx, - anon_vma_name(vma)); -} - -/* We are about to modify the VMA's flags and/or anon_name. */ -static inline struct vm_area_struct -*vma_modify_flags_name(struct vma_iterator *vmi, - struct vm_area_struct *prev, - struct vm_area_struct *vma, - unsigned long start, - unsigned long end, - unsigned long new_flags, - struct anon_vma_name *new_name) -{ - return vma_modify(vmi, prev, vma, start, end, new_flags, - vma_policy(vma), vma->vm_userfaultfd_ctx, new_name); -} - -/* We are about to modify the VMA's memory policy. */ -static inline struct vm_area_struct -*vma_modify_policy(struct vma_iterator *vmi, - struct vm_area_struct *prev, - struct vm_area_struct *vma, - unsigned long start, unsigned long end, - struct mempolicy *new_pol) -{ - return vma_modify(vmi, prev, vma, start, end, vma->vm_flags, - new_pol, vma->vm_userfaultfd_ctx, anon_vma_name(vma)); -} - -/* We are about to modify the VMA's flags and/or uffd context. */ -static inline struct vm_area_struct -*vma_modify_flags_uffd(struct vma_iterator *vmi, - struct vm_area_struct *prev, - struct vm_area_struct *vma, - unsigned long start, unsigned long end, - unsigned long new_flags, - struct vm_userfaultfd_ctx new_ctx) -{ - return vma_modify(vmi, prev, vma, start, end, new_flags, - vma_policy(vma), new_ctx, anon_vma_name(vma)); -} +int relocate_vma_down(struct vm_area_struct *vma, unsigned long shift); static inline int check_data_rlimit(unsigned long rlim, unsigned long new, @@ -3392,10 +3330,6 @@ extern struct vm_area_struct *_install_special_mapping(struct mm_struct *mm, unsigned long addr, unsigned long len, unsigned long flags, const struct vm_special_mapping *spec); -/* This is an obsolete alternative to _install_special_mapping. */ -extern int install_special_mapping(struct mm_struct *mm, - unsigned long addr, unsigned long len, - unsigned long flags, struct page **pages); unsigned long randomize_stack_top(unsigned long stack_top); unsigned long randomize_page(unsigned long start, unsigned long range); @@ -3421,14 +3355,14 @@ extern unsigned long do_mmap(struct file *file, unsigned long addr, extern int do_vmi_munmap(struct vma_iterator *vmi, struct mm_struct *mm, unsigned long start, size_t len, struct list_head *uf, bool unlock); +int do_vmi_align_munmap(struct vma_iterator *vmi, struct vm_area_struct *vma, + struct mm_struct *mm, unsigned long start, + unsigned long end, struct list_head *uf, bool unlock); extern int do_munmap(struct mm_struct *, unsigned long, size_t, struct list_head *uf); extern int do_madvise(struct mm_struct *mm, unsigned long start, size_t len_in, int behavior); #ifdef CONFIG_MMU -extern int do_vma_munmap(struct vma_iterator *vmi, struct vm_area_struct *vma, - unsigned long start, unsigned long end, - struct list_head *uf, bool unlock); extern int __mm_populate(unsigned long addr, unsigned long len, int ignore_errors); static inline void mm_populate(unsigned long addr, unsigned long len) @@ -3656,9 +3590,6 @@ static inline vm_fault_t vmf_fs_error(int err) return VM_FAULT_SIGBUS; } -struct page *follow_page(struct vm_area_struct *vma, unsigned long address, - unsigned int foll_flags); - static inline int vm_fault_to_errno(vm_fault_t vm_fault, int foll_flags) { if (vm_fault & VM_FAULT_OOM) @@ -4194,18 +4125,18 @@ madvise_set_anon_name(struct mm_struct *mm, unsigned long start, #ifdef CONFIG_UNACCEPTED_MEMORY -bool range_contains_unaccepted_memory(phys_addr_t start, phys_addr_t end); -void accept_memory(phys_addr_t start, phys_addr_t end); +bool range_contains_unaccepted_memory(phys_addr_t start, unsigned long size); +void accept_memory(phys_addr_t start, unsigned long size); #else static inline bool range_contains_unaccepted_memory(phys_addr_t start, - phys_addr_t end) + unsigned long size) { return false; } -static inline void accept_memory(phys_addr_t start, phys_addr_t end) +static inline void accept_memory(phys_addr_t start, unsigned long size) { } @@ -4213,9 +4144,7 @@ static inline void accept_memory(phys_addr_t start, phys_addr_t end) static inline bool pfn_is_unaccepted_memory(unsigned long pfn) { - phys_addr_t paddr = pfn << PAGE_SHIFT; - - return range_contains_unaccepted_memory(paddr, paddr + PAGE_SIZE); + return range_contains_unaccepted_memory(pfn << PAGE_SHIFT, PAGE_SIZE); } void vma_pgtable_walk_begin(struct vm_area_struct *vma); @@ -4233,4 +4162,61 @@ static inline int do_mseal(unsigned long start, size_t len_in, unsigned long fla } #endif +#ifdef CONFIG_MEM_ALLOC_PROFILING +static inline void pgalloc_tag_split(struct folio *folio, int old_order, int new_order) +{ + int i; + struct alloc_tag *tag; + unsigned int nr_pages = 1 << new_order; + + if (!mem_alloc_profiling_enabled()) + return; + + tag = pgalloc_tag_get(&folio->page); + if (!tag) + return; + + for (i = nr_pages; i < (1 << old_order); i += nr_pages) { + union codetag_ref *ref = get_page_tag_ref(folio_page(folio, i)); + + if (ref) { + /* Set new reference to point to the original tag */ + alloc_tag_ref_set(ref, tag); + put_page_tag_ref(ref); + } + } +} + +static inline void pgalloc_tag_copy(struct folio *new, struct folio *old) +{ + struct alloc_tag *tag; + union codetag_ref *ref; + + tag = pgalloc_tag_get(&old->page); + if (!tag) + return; + + ref = get_page_tag_ref(&new->page); + if (!ref) + return; + + /* Clear the old ref to the original allocation tag. */ + clear_page_tag_ref(&old->page); + /* Decrement the counters of the tag on get_new_folio. */ + alloc_tag_sub(ref, folio_nr_pages(new)); + + __alloc_tag_ref_set(ref, tag); + + put_page_tag_ref(ref); +} +#else /* !CONFIG_MEM_ALLOC_PROFILING */ +static inline void pgalloc_tag_split(struct folio *folio, int old_order, int new_order) +{ +} + +static inline void pgalloc_tag_copy(struct folio *new, struct folio *old) +{ +} +#endif /* CONFIG_MEM_ALLOC_PROFILING */ + #endif /* _LINUX_MM_H */ diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 485424979254..6e3bdf8e38bc 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -109,7 +109,7 @@ struct page { /** * @private: Mapping-private opaque data. * Usually used for buffer_heads if PagePrivate. - * Used for swp_entry_t if PageSwapCache. + * Used for swp_entry_t if swapcache flag set. * Indicates order in the buddy system if PageBuddy. */ unsigned long private; @@ -660,6 +660,9 @@ struct vma_numab_state { * per VM-area/task. A VM area is any part of the process virtual memory * space that has a special rule for the page-fault handlers (ie a shared * library, the executable area etc). + * + * Only explicitly marked struct members may be accessed by RCU readers before + * getting a stable reference. */ struct vm_area_struct { /* The first cache line has the info for VMA tree walking. */ @@ -675,7 +678,11 @@ struct vm_area_struct { #endif }; - struct mm_struct *vm_mm; /* The address space we belong to. */ + /* + * The address space we belong to. + * Unstable RCU readers are allowed to read this. + */ + struct mm_struct *vm_mm; pgprot_t vm_page_prot; /* Access permissions of this VMA. */ /* @@ -688,7 +695,10 @@ struct vm_area_struct { }; #ifdef CONFIG_PER_VMA_LOCK - /* Flag to indicate areas detached from the mm->mm_mt tree */ + /* + * Flag to indicate areas detached from the mm->mm_mt tree. + * Unstable RCU readers are allowed to read this. + */ bool detached; /* @@ -706,6 +716,7 @@ struct vm_area_struct { * slowpath. */ int vm_lock_seq; + /* Unstable RCU readers are allowed to read this. */ struct vma_lock *vm_lock; #endif @@ -947,7 +958,7 @@ struct mm_struct { #ifdef CONFIG_MMU_NOTIFIER struct mmu_notifier_subscriptions *notifier_subscriptions; #endif -#if defined(CONFIG_TRANSPARENT_HUGEPAGE) && !USE_SPLIT_PMD_PTLOCKS +#if defined(CONFIG_TRANSPARENT_HUGEPAGE) && !defined(CONFIG_SPLIT_PMD_PTLOCKS) pgtable_t pmd_huge_pte; /* protected by page_table_lock */ #endif #ifdef CONFIG_NUMA_BALANCING @@ -1313,6 +1324,9 @@ struct vm_special_mapping { int (*mremap)(const struct vm_special_mapping *sm, struct vm_area_struct *new_vma); + + void (*close)(const struct vm_special_mapping *sm, + struct vm_area_struct *vma); }; enum tlb_flush_reason { diff --git a/include/linux/mm_types_task.h b/include/linux/mm_types_task.h index a2f6179b672b..bff5706b76e1 100644 --- a/include/linux/mm_types_task.h +++ b/include/linux/mm_types_task.h @@ -16,9 +16,6 @@ #include <asm/tlbbatch.h> #endif -#define USE_SPLIT_PTE_PTLOCKS (NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS) -#define USE_SPLIT_PMD_PTLOCKS (USE_SPLIT_PTE_PTLOCKS && \ - IS_ENABLED(CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK)) #define ALLOC_SPLIT_PTLOCKS (SPINLOCK_SIZE > BITS_PER_LONG/8) /* diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 6a31ed02d3ff..8fc2b328ec4d 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -10,6 +10,7 @@ #include <linux/sched.h> #include <linux/device.h> #include <linux/fault-inject.h> +#include <linux/debugfs.h> #include <linux/mmc/core.h> #include <linux/mmc/card.h> diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 1dc6248feb83..17506e4a2835 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -666,11 +666,6 @@ enum zone_watermarks { #define NR_LOWORDER_PCP_LISTS (MIGRATE_PCPTYPES * (PAGE_ALLOC_COSTLY_ORDER + 1)) #define NR_PCP_LISTS (NR_LOWORDER_PCP_LISTS + NR_PCP_THP) -#define min_wmark_pages(z) (z->_watermark[WMARK_MIN] + z->watermark_boost) -#define low_wmark_pages(z) (z->_watermark[WMARK_LOW] + z->watermark_boost) -#define high_wmark_pages(z) (z->_watermark[WMARK_HIGH] + z->watermark_boost) -#define wmark_pages(z, i) (z->_watermark[i] + z->watermark_boost) - /* * Flags used in pcp->flags field. * @@ -1016,6 +1011,32 @@ enum zone_flags { ZONE_BELOW_HIGH, /* zone is below high watermark. */ }; +static inline unsigned long wmark_pages(const struct zone *z, + enum zone_watermarks w) +{ + return z->_watermark[w] + z->watermark_boost; +} + +static inline unsigned long min_wmark_pages(const struct zone *z) +{ + return wmark_pages(z, WMARK_MIN); +} + +static inline unsigned long low_wmark_pages(const struct zone *z) +{ + return wmark_pages(z, WMARK_LOW); +} + +static inline unsigned long high_wmark_pages(const struct zone *z) +{ + return wmark_pages(z, WMARK_HIGH); +} + +static inline unsigned long promo_wmark_pages(const struct zone *z) +{ + return wmark_pages(z, WMARK_PROMO); +} + static inline unsigned long zone_managed_pages(struct zone *zone) { return (unsigned long)atomic_long_read(&zone->managed_pages); @@ -1688,7 +1709,7 @@ static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist, zone = zonelist_zone(z)) #define for_next_zone_zonelist_nodemask(zone, z, highidx, nodemask) \ - for (zone = z->zone; \ + for (zone = zonelist_zone(z); \ zone; \ z = next_zones_zonelist(++z, highidx, nodemask), \ zone = zonelist_zone(z)) @@ -1724,7 +1745,7 @@ static inline bool movable_only_nodes(nodemask_t *nodes) nid = first_node(*nodes); zonelist = &NODE_DATA(nid)->node_zonelists[ZONELIST_FALLBACK]; z = first_zones_zonelist(zonelist, ZONE_NORMAL, nodes); - return (!z->zone) ? true : false; + return (!zonelist_zone(z)) ? true : false; } diff --git a/include/linux/mnt_idmapping.h b/include/linux/mnt_idmapping.h index cd4d5c8781f5..b1b219bc3422 100644 --- a/include/linux/mnt_idmapping.h +++ b/include/linux/mnt_idmapping.h @@ -9,6 +9,7 @@ struct mnt_idmap; struct user_namespace; extern struct mnt_idmap nop_mnt_idmap; +extern struct mnt_idmap invalid_mnt_idmap; extern struct user_namespace init_user_ns; typedef struct { diff --git a/include/linux/msi.h b/include/linux/msi.h index 944979763825..b10093c4d00e 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -554,6 +554,8 @@ enum { MSI_FLAG_MSIX_CONTIGUOUS = (1 << 19), /* PCI/MSI-X vectors can be dynamically allocated/freed post MSI-X enable */ MSI_FLAG_PCI_MSIX_ALLOC_DYN = (1 << 20), + /* PCI MSIs cannot be steered separately to CPU cores */ + MSI_FLAG_NO_AFFINITY = (1 << 21), }; /** diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index b4fa92a6e44b..1b56796f6cb3 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -15,7 +15,7 @@ #include <linux/kernel.h> #include <linux/io.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <asm/barrier.h> #ifdef CONFIG_MTD_MAP_BANK_WIDTH_1 diff --git a/include/linux/mutex.h b/include/linux/mutex.h index a561c629d89f..2bf91b57591b 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -49,7 +49,6 @@ static inline void mutex_destroy(struct mutex *lock) {} #endif -#ifndef CONFIG_PREEMPT_RT /** * mutex_init - initialize the mutex * @mutex: the mutex to be initialized @@ -65,6 +64,18 @@ do { \ __mutex_init((mutex), #mutex, &__key); \ } while (0) +/** + * mutex_init_with_key - initialize a mutex with a given lockdep key + * @mutex: the mutex to be initialized + * @key: the lockdep key to be associated with the mutex + * + * Initialize the mutex to the unlocked state. + * + * It is not allowed to initialize an already locked mutex. + */ +#define mutex_init_with_key(mutex, key) __mutex_init((mutex), #mutex, (key)) + +#ifndef CONFIG_PREEMPT_RT #define __MUTEX_INITIALIZER(lockname) \ { .owner = ATOMIC_LONG_INIT(0) \ , .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(lockname.wait_lock) \ @@ -111,12 +122,6 @@ do { \ __mutex_rt_init((mutex), name, key); \ } while (0) -#define mutex_init(mutex) \ -do { \ - static struct lock_class_key __key; \ - \ - __mutex_init((mutex), #mutex, &__key); \ -} while (0) #endif /* CONFIG_PREEMPT_RT */ #ifdef CONFIG_DEBUG_MUTEXES diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index e87b5e488325..4d20c776a4ff 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -5029,6 +5029,24 @@ void netif_set_tso_max_segs(struct net_device *dev, unsigned int segs); void netif_inherit_tso_max(struct net_device *to, const struct net_device *from); +static inline unsigned int +netif_get_gro_max_size(const struct net_device *dev, const struct sk_buff *skb) +{ + /* pairs with WRITE_ONCE() in netif_set_gro(_ipv4)_max_size() */ + return skb->protocol == htons(ETH_P_IPV6) ? + READ_ONCE(dev->gro_max_size) : + READ_ONCE(dev->gro_ipv4_max_size); +} + +static inline unsigned int +netif_get_gso_max_size(const struct net_device *dev, const struct sk_buff *skb) +{ + /* pairs with WRITE_ONCE() in netif_set_gso(_ipv4)_max_size() */ + return skb->protocol == htons(ETH_P_IPV6) ? + READ_ONCE(dev->gso_max_size) : + READ_ONCE(dev->gso_ipv4_max_size); +} + static inline bool netif_is_macsec(const struct net_device *dev) { return dev->priv_flags & IFF_MACSEC; diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 2683b2b77612..2b8aac2c70ad 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -376,15 +376,11 @@ int nf_route(struct net *net, struct dst_entry **dst, struct flowi *fl, struct nf_conn; enum nf_nat_manip_type; struct nlattr; -enum ip_conntrack_dir; struct nf_nat_hook { int (*parse_nat_setup)(struct nf_conn *ct, enum nf_nat_manip_type manip, const struct nlattr *attr); void (*decode_session)(struct sk_buff *skb, struct flowi *fl); - unsigned int (*manip_pkt)(struct sk_buff *skb, struct nf_conn *ct, - enum nf_nat_manip_type mtype, - enum ip_conntrack_dir dir); void (*remove_nat_bysrc)(struct nf_conn *ct); }; diff --git a/include/linux/nfs.h b/include/linux/nfs.h index ceb70a926b95..9ad727ddfedb 100644 --- a/include/linux/nfs.h +++ b/include/linux/nfs.h @@ -8,11 +8,20 @@ #ifndef _LINUX_NFS_H #define _LINUX_NFS_H +#include <linux/cred.h> +#include <linux/sunrpc/auth.h> #include <linux/sunrpc/msg_prot.h> #include <linux/string.h> #include <linux/crc32.h> #include <uapi/linux/nfs.h> +/* The LOCALIO program is entirely private to Linux and is + * NOT part of the uapi. + */ +#define NFS_LOCALIO_PROGRAM 400122 +#define LOCALIOPROC_NULL 0 +#define LOCALIOPROC_UUID_IS_LOCAL 1 + /* * This is the kernel NFS client file handle representation */ diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index f9df88091c6d..8d7430d9f218 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -281,15 +281,18 @@ enum nfsstat4 { /* nfs42 */ NFS4ERR_PARTNER_NOTSUPP = 10088, NFS4ERR_PARTNER_NO_AUTH = 10089, - NFS4ERR_UNION_NOTSUPP = 10090, - NFS4ERR_OFFLOAD_DENIED = 10091, - NFS4ERR_WRONG_LFS = 10092, - NFS4ERR_BADLABEL = 10093, - NFS4ERR_OFFLOAD_NO_REQS = 10094, + NFS4ERR_UNION_NOTSUPP = 10090, + NFS4ERR_OFFLOAD_DENIED = 10091, + NFS4ERR_WRONG_LFS = 10092, + NFS4ERR_BADLABEL = 10093, + NFS4ERR_OFFLOAD_NO_REQS = 10094, /* xattr (RFC8276) */ - NFS4ERR_NOXATTR = 10095, - NFS4ERR_XATTR2BIG = 10096, + NFS4ERR_NOXATTR = 10095, + NFS4ERR_XATTR2BIG = 10096, + + /* can be used for internal errors */ + NFS4ERR_FIRST_FREE }; /* error codes for internal client use */ diff --git a/include/linux/nfs_common.h b/include/linux/nfs_common.h new file mode 100644 index 000000000000..5fc02df88252 --- /dev/null +++ b/include/linux/nfs_common.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This file contains constants and methods used by both NFS client and server. + */ +#ifndef _LINUX_NFS_COMMON_H +#define _LINUX_NFS_COMMON_H + +#include <linux/errno.h> +#include <uapi/linux/nfs.h> + +/* Mapping from NFS error code to "errno" error code. */ +#define errno_NFSERR_IO EIO + +int nfs_stat_to_errno(enum nfs_stat status); +int nfs4_stat_to_errno(int stat); + +#endif /* _LINUX_NFS_COMMON_H */ diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 1df86ab98c77..b804346a9741 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -8,6 +8,7 @@ #include <linux/wait.h> #include <linux/nfs_xdr.h> #include <linux/sunrpc/xprt.h> +#include <linux/nfslocalio.h> #include <linux/atomic.h> #include <linux/refcount.h> @@ -49,6 +50,7 @@ struct nfs_client { #define NFS_CS_DS 7 /* - Server is a DS */ #define NFS_CS_REUSEPORT 8 /* - reuse src port on reconnect */ #define NFS_CS_PNFS 9 /* - Server used for pnfs */ +#define NFS_CS_LOCAL_IO 10 /* - client is local */ struct sockaddr_storage cl_addr; /* server identifier */ size_t cl_addrlen; char * cl_hostname; /* hostname of server */ @@ -125,6 +127,13 @@ struct nfs_client { struct net *cl_net; struct list_head pending_cb_stateids; struct rcu_head rcu; + +#if IS_ENABLED(CONFIG_NFS_LOCALIO) + struct timespec64 cl_nfssvc_boot; + seqlock_t cl_boot_lock; + nfs_uuid_t cl_uuid; + spinlock_t cl_localio_lock; +#endif /* CONFIG_NFS_LOCALIO */ }; /* @@ -158,6 +167,7 @@ struct nfs_server { #define NFS_MOUNT_WRITE_WAIT 0x02000000 #define NFS_MOUNT_TRUNK_DISCOVERY 0x04000000 #define NFS_MOUNT_SHUTDOWN 0x08000000 +#define NFS_MOUNT_NO_ALIGNWRITE 0x10000000 unsigned int fattr_valid; /* Valid attributes */ unsigned int caps; /* server capabilities */ @@ -234,12 +244,12 @@ struct nfs_server { /* the following fields are protected by nfs_client->cl_lock */ struct rb_root state_owners; #endif - struct ida openowner_id; - struct ida lockowner_id; + atomic64_t owner_ctr; struct list_head state_owners_lru; struct list_head layouts; struct list_head delegations; struct list_head ss_copies; + struct list_head ss_src_copies; unsigned long delegation_gen; unsigned long mig_gen; diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 45623af3e7b8..12d8e47bc5a3 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -446,7 +446,7 @@ struct nfs42_clone_res { struct stateowner_id { __u64 create_time; - __u32 uniquifier; + __u64 uniquifier; }; struct nfs4_open_delegation { @@ -1854,6 +1854,24 @@ struct nfs_rpc_ops { }; /* + * Helper functions used by NFS client and/or server + */ +static inline void encode_opaque_fixed(struct xdr_stream *xdr, + const void *buf, size_t len) +{ + WARN_ON_ONCE(xdr_stream_encode_opaque_fixed(xdr, buf, len) < 0); +} + +static inline int decode_opaque_fixed(struct xdr_stream *xdr, + void *buf, size_t len) +{ + ssize_t ret = xdr_stream_decode_opaque_fixed(xdr, buf, len); + if (unlikely(ret < 0)) + return -EIO; + return 0; +} + +/* * Function vectors etc. for the NFS client */ extern const struct nfs_rpc_ops nfs_v2_clientops; @@ -1866,4 +1884,4 @@ extern const struct rpc_version nfs_version4; extern const struct rpc_version nfsacl_version3; extern const struct rpc_program nfsacl_program; -#endif +#endif /* _LINUX_NFS_XDR_H */ diff --git a/include/linux/nfslocalio.h b/include/linux/nfslocalio.h new file mode 100644 index 000000000000..b0dd9b1eef4f --- /dev/null +++ b/include/linux/nfslocalio.h @@ -0,0 +1,89 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2024 Mike Snitzer <snitzer@hammerspace.com> + * Copyright (C) 2024 NeilBrown <neilb@suse.de> + */ +#ifndef __LINUX_NFSLOCALIO_H +#define __LINUX_NFSLOCALIO_H + +/* nfsd_file structure is purposely kept opaque to NFS client */ +struct nfsd_file; + +#if IS_ENABLED(CONFIG_NFS_LOCALIO) + +#include <linux/module.h> +#include <linux/list.h> +#include <linux/uuid.h> +#include <linux/sunrpc/clnt.h> +#include <linux/sunrpc/svcauth.h> +#include <linux/nfs.h> +#include <net/net_namespace.h> + +/* + * Useful to allow a client to negotiate if localio + * possible with its server. + * + * See Documentation/filesystems/nfs/localio.rst for more detail. + */ +typedef struct { + uuid_t uuid; + struct list_head list; + struct net __rcu *net; /* nfsd's network namespace */ + struct auth_domain *dom; /* auth_domain for localio */ +} nfs_uuid_t; + +void nfs_uuid_begin(nfs_uuid_t *); +void nfs_uuid_end(nfs_uuid_t *); +void nfs_uuid_is_local(const uuid_t *, struct list_head *, + struct net *, struct auth_domain *, struct module *); +void nfs_uuid_invalidate_clients(struct list_head *list); +void nfs_uuid_invalidate_one_client(nfs_uuid_t *nfs_uuid); + +/* localio needs to map filehandle -> struct nfsd_file */ +extern struct nfsd_file * +nfsd_open_local_fh(struct net *, struct auth_domain *, struct rpc_clnt *, + const struct cred *, const struct nfs_fh *, + const fmode_t) __must_hold(rcu); + +struct nfsd_localio_operations { + bool (*nfsd_serv_try_get)(struct net *); + void (*nfsd_serv_put)(struct net *); + struct nfsd_file *(*nfsd_open_local_fh)(struct net *, + struct auth_domain *, + struct rpc_clnt *, + const struct cred *, + const struct nfs_fh *, + const fmode_t); + void (*nfsd_file_put_local)(struct nfsd_file *); + struct file *(*nfsd_file_file)(struct nfsd_file *); +} ____cacheline_aligned; + +extern void nfsd_localio_ops_init(void); +extern const struct nfsd_localio_operations *nfs_to; + +struct nfsd_file *nfs_open_local_fh(nfs_uuid_t *, + struct rpc_clnt *, const struct cred *, + const struct nfs_fh *, const fmode_t); + +static inline void nfs_to_nfsd_file_put_local(struct nfsd_file *localio) +{ + /* + * Once reference to nfsd_serv is dropped, NFSD could be + * unloaded, so ensure safe return from nfsd_file_put_local() + * by always taking RCU. + */ + rcu_read_lock(); + nfs_to->nfsd_file_put_local(localio); + rcu_read_unlock(); +} + +#else /* CONFIG_NFS_LOCALIO */ +static inline void nfsd_localio_ops_init(void) +{ +} +static inline void nfs_to_nfsd_file_put_local(struct nfsd_file *localio) +{ +} +#endif /* CONFIG_NFS_LOCALIO */ + +#endif /* __LINUX_NFSLOCALIO_H */ diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index b61438313a73..9fd7a0ce9c1a 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -107,11 +107,11 @@ extern nodemask_t _unused_nodemask_arg_; */ #define nodemask_pr_args(maskp) __nodemask_pr_numnodes(maskp), \ __nodemask_pr_bits(maskp) -static inline unsigned int __nodemask_pr_numnodes(const nodemask_t *m) +static __always_inline unsigned int __nodemask_pr_numnodes(const nodemask_t *m) { return m ? MAX_NUMNODES : 0; } -static inline const unsigned long *__nodemask_pr_bits(const nodemask_t *m) +static __always_inline const unsigned long *__nodemask_pr_bits(const nodemask_t *m) { return m ? m->bits : NULL; } @@ -132,19 +132,19 @@ static __always_inline void __node_set(int node, volatile nodemask_t *dstp) } #define node_clear(node, dst) __node_clear((node), &(dst)) -static inline void __node_clear(int node, volatile nodemask_t *dstp) +static __always_inline void __node_clear(int node, volatile nodemask_t *dstp) { clear_bit(node, dstp->bits); } #define nodes_setall(dst) __nodes_setall(&(dst), MAX_NUMNODES) -static inline void __nodes_setall(nodemask_t *dstp, unsigned int nbits) +static __always_inline void __nodes_setall(nodemask_t *dstp, unsigned int nbits) { bitmap_fill(dstp->bits, nbits); } #define nodes_clear(dst) __nodes_clear(&(dst), MAX_NUMNODES) -static inline void __nodes_clear(nodemask_t *dstp, unsigned int nbits) +static __always_inline void __nodes_clear(nodemask_t *dstp, unsigned int nbits) { bitmap_zero(dstp->bits, nbits); } @@ -154,14 +154,14 @@ static inline void __nodes_clear(nodemask_t *dstp, unsigned int nbits) #define node_test_and_set(node, nodemask) \ __node_test_and_set((node), &(nodemask)) -static inline bool __node_test_and_set(int node, nodemask_t *addr) +static __always_inline bool __node_test_and_set(int node, nodemask_t *addr) { return test_and_set_bit(node, addr->bits); } #define nodes_and(dst, src1, src2) \ __nodes_and(&(dst), &(src1), &(src2), MAX_NUMNODES) -static inline void __nodes_and(nodemask_t *dstp, const nodemask_t *src1p, +static __always_inline void __nodes_and(nodemask_t *dstp, const nodemask_t *src1p, const nodemask_t *src2p, unsigned int nbits) { bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits); @@ -169,7 +169,7 @@ static inline void __nodes_and(nodemask_t *dstp, const nodemask_t *src1p, #define nodes_or(dst, src1, src2) \ __nodes_or(&(dst), &(src1), &(src2), MAX_NUMNODES) -static inline void __nodes_or(nodemask_t *dstp, const nodemask_t *src1p, +static __always_inline void __nodes_or(nodemask_t *dstp, const nodemask_t *src1p, const nodemask_t *src2p, unsigned int nbits) { bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits); @@ -177,7 +177,7 @@ static inline void __nodes_or(nodemask_t *dstp, const nodemask_t *src1p, #define nodes_xor(dst, src1, src2) \ __nodes_xor(&(dst), &(src1), &(src2), MAX_NUMNODES) -static inline void __nodes_xor(nodemask_t *dstp, const nodemask_t *src1p, +static __always_inline void __nodes_xor(nodemask_t *dstp, const nodemask_t *src1p, const nodemask_t *src2p, unsigned int nbits) { bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits); @@ -185,7 +185,7 @@ static inline void __nodes_xor(nodemask_t *dstp, const nodemask_t *src1p, #define nodes_andnot(dst, src1, src2) \ __nodes_andnot(&(dst), &(src1), &(src2), MAX_NUMNODES) -static inline void __nodes_andnot(nodemask_t *dstp, const nodemask_t *src1p, +static __always_inline void __nodes_andnot(nodemask_t *dstp, const nodemask_t *src1p, const nodemask_t *src2p, unsigned int nbits) { bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits); @@ -193,7 +193,7 @@ static inline void __nodes_andnot(nodemask_t *dstp, const nodemask_t *src1p, #define nodes_complement(dst, src) \ __nodes_complement(&(dst), &(src), MAX_NUMNODES) -static inline void __nodes_complement(nodemask_t *dstp, +static __always_inline void __nodes_complement(nodemask_t *dstp, const nodemask_t *srcp, unsigned int nbits) { bitmap_complement(dstp->bits, srcp->bits, nbits); @@ -201,7 +201,7 @@ static inline void __nodes_complement(nodemask_t *dstp, #define nodes_equal(src1, src2) \ __nodes_equal(&(src1), &(src2), MAX_NUMNODES) -static inline bool __nodes_equal(const nodemask_t *src1p, +static __always_inline bool __nodes_equal(const nodemask_t *src1p, const nodemask_t *src2p, unsigned int nbits) { return bitmap_equal(src1p->bits, src2p->bits, nbits); @@ -209,7 +209,7 @@ static inline bool __nodes_equal(const nodemask_t *src1p, #define nodes_intersects(src1, src2) \ __nodes_intersects(&(src1), &(src2), MAX_NUMNODES) -static inline bool __nodes_intersects(const nodemask_t *src1p, +static __always_inline bool __nodes_intersects(const nodemask_t *src1p, const nodemask_t *src2p, unsigned int nbits) { return bitmap_intersects(src1p->bits, src2p->bits, nbits); @@ -217,33 +217,33 @@ static inline bool __nodes_intersects(const nodemask_t *src1p, #define nodes_subset(src1, src2) \ __nodes_subset(&(src1), &(src2), MAX_NUMNODES) -static inline bool __nodes_subset(const nodemask_t *src1p, +static __always_inline bool __nodes_subset(const nodemask_t *src1p, const nodemask_t *src2p, unsigned int nbits) { return bitmap_subset(src1p->bits, src2p->bits, nbits); } #define nodes_empty(src) __nodes_empty(&(src), MAX_NUMNODES) -static inline bool __nodes_empty(const nodemask_t *srcp, unsigned int nbits) +static __always_inline bool __nodes_empty(const nodemask_t *srcp, unsigned int nbits) { return bitmap_empty(srcp->bits, nbits); } #define nodes_full(nodemask) __nodes_full(&(nodemask), MAX_NUMNODES) -static inline bool __nodes_full(const nodemask_t *srcp, unsigned int nbits) +static __always_inline bool __nodes_full(const nodemask_t *srcp, unsigned int nbits) { return bitmap_full(srcp->bits, nbits); } #define nodes_weight(nodemask) __nodes_weight(&(nodemask), MAX_NUMNODES) -static inline int __nodes_weight(const nodemask_t *srcp, unsigned int nbits) +static __always_inline int __nodes_weight(const nodemask_t *srcp, unsigned int nbits) { return bitmap_weight(srcp->bits, nbits); } #define nodes_shift_right(dst, src, n) \ __nodes_shift_right(&(dst), &(src), (n), MAX_NUMNODES) -static inline void __nodes_shift_right(nodemask_t *dstp, +static __always_inline void __nodes_shift_right(nodemask_t *dstp, const nodemask_t *srcp, int n, int nbits) { bitmap_shift_right(dstp->bits, srcp->bits, n, nbits); @@ -251,7 +251,7 @@ static inline void __nodes_shift_right(nodemask_t *dstp, #define nodes_shift_left(dst, src, n) \ __nodes_shift_left(&(dst), &(src), (n), MAX_NUMNODES) -static inline void __nodes_shift_left(nodemask_t *dstp, +static __always_inline void __nodes_shift_left(nodemask_t *dstp, const nodemask_t *srcp, int n, int nbits) { bitmap_shift_left(dstp->bits, srcp->bits, n, nbits); @@ -261,13 +261,13 @@ static inline void __nodes_shift_left(nodemask_t *dstp, > MAX_NUMNODES, then the silly min_ts could be dropped. */ #define first_node(src) __first_node(&(src)) -static inline unsigned int __first_node(const nodemask_t *srcp) +static __always_inline unsigned int __first_node(const nodemask_t *srcp) { return min_t(unsigned int, MAX_NUMNODES, find_first_bit(srcp->bits, MAX_NUMNODES)); } #define next_node(n, src) __next_node((n), &(src)) -static inline unsigned int __next_node(int n, const nodemask_t *srcp) +static __always_inline unsigned int __next_node(int n, const nodemask_t *srcp) { return min_t(unsigned int, MAX_NUMNODES, find_next_bit(srcp->bits, MAX_NUMNODES, n+1)); } @@ -277,7 +277,7 @@ static inline unsigned int __next_node(int n, const nodemask_t *srcp) * the first node in src if needed. Returns MAX_NUMNODES if src is empty. */ #define next_node_in(n, src) __next_node_in((n), &(src)) -static inline unsigned int __next_node_in(int node, const nodemask_t *srcp) +static __always_inline unsigned int __next_node_in(int node, const nodemask_t *srcp) { unsigned int ret = __next_node(node, srcp); @@ -286,7 +286,7 @@ static inline unsigned int __next_node_in(int node, const nodemask_t *srcp) return ret; } -static inline void init_nodemask_of_node(nodemask_t *mask, int node) +static __always_inline void init_nodemask_of_node(nodemask_t *mask, int node) { nodes_clear(*mask); node_set(node, *mask); @@ -304,7 +304,7 @@ static inline void init_nodemask_of_node(nodemask_t *mask, int node) }) #define first_unset_node(mask) __first_unset_node(&(mask)) -static inline unsigned int __first_unset_node(const nodemask_t *maskp) +static __always_inline unsigned int __first_unset_node(const nodemask_t *maskp) { return min_t(unsigned int, MAX_NUMNODES, find_first_zero_bit(maskp->bits, MAX_NUMNODES)); @@ -338,21 +338,21 @@ static inline unsigned int __first_unset_node(const nodemask_t *maskp) #define nodemask_parse_user(ubuf, ulen, dst) \ __nodemask_parse_user((ubuf), (ulen), &(dst), MAX_NUMNODES) -static inline int __nodemask_parse_user(const char __user *buf, int len, +static __always_inline int __nodemask_parse_user(const char __user *buf, int len, nodemask_t *dstp, int nbits) { return bitmap_parse_user(buf, len, dstp->bits, nbits); } #define nodelist_parse(buf, dst) __nodelist_parse((buf), &(dst), MAX_NUMNODES) -static inline int __nodelist_parse(const char *buf, nodemask_t *dstp, int nbits) +static __always_inline int __nodelist_parse(const char *buf, nodemask_t *dstp, int nbits) { return bitmap_parselist(buf, dstp->bits, nbits); } #define node_remap(oldbit, old, new) \ __node_remap((oldbit), &(old), &(new), MAX_NUMNODES) -static inline int __node_remap(int oldbit, +static __always_inline int __node_remap(int oldbit, const nodemask_t *oldp, const nodemask_t *newp, int nbits) { return bitmap_bitremap(oldbit, oldp->bits, newp->bits, nbits); @@ -360,7 +360,7 @@ static inline int __node_remap(int oldbit, #define nodes_remap(dst, src, old, new) \ __nodes_remap(&(dst), &(src), &(old), &(new), MAX_NUMNODES) -static inline void __nodes_remap(nodemask_t *dstp, const nodemask_t *srcp, +static __always_inline void __nodes_remap(nodemask_t *dstp, const nodemask_t *srcp, const nodemask_t *oldp, const nodemask_t *newp, int nbits) { bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits); @@ -368,7 +368,7 @@ static inline void __nodes_remap(nodemask_t *dstp, const nodemask_t *srcp, #define nodes_onto(dst, orig, relmap) \ __nodes_onto(&(dst), &(orig), &(relmap), MAX_NUMNODES) -static inline void __nodes_onto(nodemask_t *dstp, const nodemask_t *origp, +static __always_inline void __nodes_onto(nodemask_t *dstp, const nodemask_t *origp, const nodemask_t *relmapp, int nbits) { bitmap_onto(dstp->bits, origp->bits, relmapp->bits, nbits); @@ -376,7 +376,7 @@ static inline void __nodes_onto(nodemask_t *dstp, const nodemask_t *origp, #define nodes_fold(dst, orig, sz) \ __nodes_fold(&(dst), &(orig), sz, MAX_NUMNODES) -static inline void __nodes_fold(nodemask_t *dstp, const nodemask_t *origp, +static __always_inline void __nodes_fold(nodemask_t *dstp, const nodemask_t *origp, int sz, int nbits) { bitmap_fold(dstp->bits, origp->bits, sz, nbits); @@ -418,22 +418,22 @@ enum node_states { extern nodemask_t node_states[NR_NODE_STATES]; #if MAX_NUMNODES > 1 -static inline int node_state(int node, enum node_states state) +static __always_inline int node_state(int node, enum node_states state) { return node_isset(node, node_states[state]); } -static inline void node_set_state(int node, enum node_states state) +static __always_inline void node_set_state(int node, enum node_states state) { __node_set(node, &node_states[state]); } -static inline void node_clear_state(int node, enum node_states state) +static __always_inline void node_clear_state(int node, enum node_states state) { __node_clear(node, &node_states[state]); } -static inline int num_node_state(enum node_states state) +static __always_inline int num_node_state(enum node_states state) { return nodes_weight(node_states[state]); } @@ -443,11 +443,11 @@ static inline int num_node_state(enum node_states state) #define first_online_node first_node(node_states[N_ONLINE]) #define first_memory_node first_node(node_states[N_MEMORY]) -static inline unsigned int next_online_node(int nid) +static __always_inline unsigned int next_online_node(int nid) { return next_node(nid, node_states[N_ONLINE]); } -static inline unsigned int next_memory_node(int nid) +static __always_inline unsigned int next_memory_node(int nid) { return next_node(nid, node_states[N_MEMORY]); } @@ -455,13 +455,13 @@ static inline unsigned int next_memory_node(int nid) extern unsigned int nr_node_ids; extern unsigned int nr_online_nodes; -static inline void node_set_online(int nid) +static __always_inline void node_set_online(int nid) { node_set_state(nid, N_ONLINE); nr_online_nodes = num_node_state(N_ONLINE); } -static inline void node_set_offline(int nid) +static __always_inline void node_set_offline(int nid) { node_clear_state(nid, N_ONLINE); nr_online_nodes = num_node_state(N_ONLINE); @@ -469,20 +469,20 @@ static inline void node_set_offline(int nid) #else -static inline int node_state(int node, enum node_states state) +static __always_inline int node_state(int node, enum node_states state) { return node == 0; } -static inline void node_set_state(int node, enum node_states state) +static __always_inline void node_set_state(int node, enum node_states state) { } -static inline void node_clear_state(int node, enum node_states state) +static __always_inline void node_clear_state(int node, enum node_states state) { } -static inline int num_node_state(enum node_states state) +static __always_inline int num_node_state(enum node_states state) { return 1; } @@ -502,7 +502,7 @@ static inline int num_node_state(enum node_states state) #endif -static inline int node_random(const nodemask_t *maskp) +static __always_inline int node_random(const nodemask_t *maskp) { #if defined(CONFIG_NUMA) && (MAX_NUMNODES > 1) int w, bit; diff --git a/include/linux/numa.h b/include/linux/numa.h index eb19503604fe..3567e40329eb 100644 --- a/include/linux/numa.h +++ b/include/linux/numa.h @@ -30,6 +30,12 @@ static inline bool numa_valid_node(int nid) #ifdef CONFIG_NUMA #include <asm/sparsemem.h> +extern struct pglist_data *node_data[]; +#define NODE_DATA(nid) (node_data[nid]) + +void __init alloc_node_data(int nid); +void __init alloc_offline_node_data(int nid); + /* Generic implementation available */ int numa_nearest_node(int node, unsigned int state); @@ -57,6 +63,8 @@ static inline int phys_to_target_node(u64 start) { return 0; } + +static inline void alloc_offline_node_data(int nid) {} #endif #define numa_map_to_online_node(node) numa_nearest_node(node, N_ONLINE) diff --git a/include/linux/numa_memblks.h b/include/linux/numa_memblks.h new file mode 100644 index 000000000000..cfad6ce7e1bd --- /dev/null +++ b/include/linux/numa_memblks.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __NUMA_MEMBLKS_H +#define __NUMA_MEMBLKS_H + +#ifdef CONFIG_NUMA_MEMBLKS +#include <linux/types.h> + +#define NR_NODE_MEMBLKS (MAX_NUMNODES * 2) + +void __init numa_set_distance(int from, int to, int distance); +void __init numa_reset_distance(void); + +struct numa_memblk { + u64 start; + u64 end; + int nid; +}; + +struct numa_meminfo { + int nr_blks; + struct numa_memblk blk[NR_NODE_MEMBLKS]; +}; + +int __init numa_add_memblk(int nodeid, u64 start, u64 end); +void __init numa_remove_memblk_from(int idx, struct numa_meminfo *mi); + +int __init numa_cleanup_meminfo(struct numa_meminfo *mi); + +int __init numa_memblks_init(int (*init_func)(void), + bool memblock_force_top_down); + +#ifdef CONFIG_NUMA_EMU +int numa_emu_cmdline(char *str); +void __init numa_emu_update_cpu_to_node(int *emu_nid_to_phys, + unsigned int nr_emu_nids); +u64 __init numa_emu_dma_end(void); +void __init numa_emulation(struct numa_meminfo *numa_meminfo, + int numa_dist_cnt); +#else +static inline void numa_emulation(struct numa_meminfo *numa_meminfo, + int numa_dist_cnt) +{ } +static inline int numa_emu_cmdline(char *str) +{ + return -EINVAL; +} +#endif /* CONFIG_NUMA_EMU */ + +#ifdef CONFIG_NUMA_KEEP_MEMINFO +extern int phys_to_target_node(u64 start); +#define phys_to_target_node phys_to_target_node +extern int memory_add_physaddr_to_nid(u64 start); +#define memory_add_physaddr_to_nid memory_add_physaddr_to_nid +#endif /* CONFIG_NUMA_KEEP_MEMINFO */ + +#endif /* CONFIG_NUMA_MEMBLKS */ + +#endif /* __NUMA_MEMBLKS_H */ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 5769fe6e4950..1b3a76710487 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -66,8 +66,6 @@ * PG_referenced, PG_reclaim are used for page reclaim for anonymous and * file-backed pagecache (see mm/vmscan.c). * - * PG_error is set to indicate that an I/O error occurred on this page. - * * PG_arch_1 is an architecture specific page state bit. The generic code * guarantees that this bit is cleared for a page when it first is entered into * the page cache. @@ -103,22 +101,18 @@ enum pageflags { PG_waiters, /* Page has waiters, check its waitqueue. Must be bit #7 and in the same byte as "PG_locked" */ PG_active, PG_workingset, - PG_error, - PG_owner_priv_1, /* Owner use. If pagecache, fs may use*/ + PG_owner_priv_1, /* Owner use. If pagecache, fs may use */ + PG_owner_2, /* Owner use. If pagecache, fs may use */ PG_arch_1, PG_reserved, PG_private, /* If pagecache, has fs-private data */ PG_private_2, /* If pagecache, has fs aux data */ - PG_mappedtodisk, /* Has blocks allocated on-disk */ PG_reclaim, /* To be reclaimed asap */ PG_swapbacked, /* Page is backed by RAM/swap */ PG_unevictable, /* Page is "unevictable" */ #ifdef CONFIG_MMU PG_mlocked, /* Page is vma mlocked */ #endif -#ifdef CONFIG_ARCH_USES_PG_UNCACHED - PG_uncached, /* Page has been mapped as uncached */ -#endif #ifdef CONFIG_MEMORY_FAILURE PG_hwpoison, /* hardware poisoned page. Don't touch */ #endif @@ -126,14 +120,21 @@ enum pageflags { PG_young, PG_idle, #endif -#ifdef CONFIG_ARCH_USES_PG_ARCH_X +#ifdef CONFIG_ARCH_USES_PG_ARCH_2 PG_arch_2, +#endif +#ifdef CONFIG_ARCH_USES_PG_ARCH_3 PG_arch_3, #endif __NR_PAGEFLAGS, PG_readahead = PG_reclaim, + /* Anonymous memory (and shmem) */ + PG_swapcache = PG_owner_priv_1, /* Swap page: swp_entry_t in private */ + /* Some filesystems */ + PG_checked = PG_owner_priv_1, + /* * Depending on the way an anonymous folio can be mapped into a page * table (e.g., single PMD/PUD/CONT of the head page vs. PTE-mapped @@ -141,13 +142,13 @@ enum pageflags { * tail pages of an anonymous folio. For now, we only expect it to be * set on tail pages for PTE-mapped THP. */ - PG_anon_exclusive = PG_mappedtodisk, - - /* Filesystems */ - PG_checked = PG_owner_priv_1, + PG_anon_exclusive = PG_owner_2, - /* SwapBacked */ - PG_swapcache = PG_owner_priv_1, /* Swap page: swp_entry_t in private */ + /* + * Set if all buffer heads in the folio are mapped. + * Filesystems which do not use BHs can use it for their own purpose. + */ + PG_mappedtodisk = PG_owner_2, /* Two page bits are conscripted by FS-Cache to maintain local caching * state. These bits are set on pages belonging to the netfs's inodes @@ -183,8 +184,9 @@ enum pageflags { */ /* At least one page in this folio has the hwpoison flag set */ - PG_has_hwpoisoned = PG_error, + PG_has_hwpoisoned = PG_active, PG_large_rmappable = PG_workingset, /* anon or file-backed */ + PG_partially_mapped = PG_reclaim, /* was identified to be partially mapped */ }; #define PAGEFLAGS_MASK ((1UL << NR_PAGEFLAGS) - 1) @@ -235,7 +237,7 @@ static __always_inline int page_is_fake_head(const struct page *page) return page_fixed_fake_head(page) != page; } -static inline unsigned long _compound_head(const struct page *page) +static __always_inline unsigned long _compound_head(const struct page *page) { unsigned long head = READ_ONCE(page->compound_head); @@ -506,7 +508,6 @@ static inline int TestClearPage##uname(struct page *page) { return 0; } __PAGEFLAG(Locked, locked, PF_NO_TAIL) FOLIO_FLAG(waiters, FOLIO_HEAD_PAGE) -PAGEFLAG(Error, error, PF_NO_TAIL) TESTCLEARFLAG(Error, error, PF_NO_TAIL) FOLIO_FLAG(referenced, FOLIO_HEAD_PAGE) FOLIO_TEST_CLEAR_FLAG(referenced, FOLIO_HEAD_PAGE) __FOLIO_SET_FLAG(referenced, FOLIO_HEAD_PAGE) @@ -514,8 +515,9 @@ PAGEFLAG(Dirty, dirty, PF_HEAD) TESTSCFLAG(Dirty, dirty, PF_HEAD) __CLEARPAGEFLAG(Dirty, dirty, PF_HEAD) PAGEFLAG(LRU, lru, PF_HEAD) __CLEARPAGEFLAG(LRU, lru, PF_HEAD) TESTCLEARFLAG(LRU, lru, PF_HEAD) -PAGEFLAG(Active, active, PF_HEAD) __CLEARPAGEFLAG(Active, active, PF_HEAD) - TESTCLEARFLAG(Active, active, PF_HEAD) +FOLIO_FLAG(active, FOLIO_HEAD_PAGE) + __FOLIO_CLEAR_FLAG(active, FOLIO_HEAD_PAGE) + FOLIO_TEST_CLEAR_FLAG(active, FOLIO_HEAD_PAGE) PAGEFLAG(Workingset, workingset, PF_HEAD) TESTCLEARFLAG(Workingset, workingset, PF_HEAD) PAGEFLAG(Checked, checked, PF_NO_COMPOUND) /* Used by some filesystems */ @@ -531,9 +533,9 @@ PAGEFLAG(XenRemapped, xen_remapped, PF_NO_COMPOUND) PAGEFLAG(Reserved, reserved, PF_NO_COMPOUND) __CLEARPAGEFLAG(Reserved, reserved, PF_NO_COMPOUND) __SETPAGEFLAG(Reserved, reserved, PF_NO_COMPOUND) -PAGEFLAG(SwapBacked, swapbacked, PF_NO_TAIL) - __CLEARPAGEFLAG(SwapBacked, swapbacked, PF_NO_TAIL) - __SETPAGEFLAG(SwapBacked, swapbacked, PF_NO_TAIL) +FOLIO_FLAG(swapbacked, FOLIO_HEAD_PAGE) + __FOLIO_CLEAR_FLAG(swapbacked, FOLIO_HEAD_PAGE) + __FOLIO_SET_FLAG(swapbacked, FOLIO_HEAD_PAGE) /* * Private page markings that may be used by the filesystem that owns the page @@ -542,8 +544,9 @@ PAGEFLAG(SwapBacked, swapbacked, PF_NO_TAIL) */ PAGEFLAG(Private, private, PF_ANY) PAGEFLAG(Private2, private_2, PF_ANY) TESTSCFLAG(Private2, private_2, PF_ANY) -PAGEFLAG(OwnerPriv1, owner_priv_1, PF_ANY) - TESTCLEARFLAG(OwnerPriv1, owner_priv_1, PF_ANY) + +/* owner_2 can be set on tail pages for anon memory */ +FOLIO_FLAG(owner_2, FOLIO_HEAD_PAGE) /* * Only test-and-set exist for PG_writeback. The unconditional operators are @@ -556,8 +559,8 @@ PAGEFLAG(MappedToDisk, mappedtodisk, PF_NO_TAIL) /* PG_readahead is only used for reads; PG_reclaim is only for writes */ PAGEFLAG(Reclaim, reclaim, PF_NO_TAIL) TESTCLEARFLAG(Reclaim, reclaim, PF_NO_TAIL) -PAGEFLAG(Readahead, readahead, PF_NO_COMPOUND) - TESTCLEARFLAG(Readahead, readahead, PF_NO_COMPOUND) +FOLIO_FLAG(readahead, FOLIO_HEAD_PAGE) + FOLIO_TEST_CLEAR_FLAG(readahead, FOLIO_HEAD_PAGE) #ifdef CONFIG_HIGHMEM /* @@ -577,34 +580,26 @@ static __always_inline bool folio_test_swapcache(const struct folio *folio) test_bit(PG_swapcache, const_folio_flags(folio, 0)); } -static __always_inline bool PageSwapCache(const struct page *page) -{ - return folio_test_swapcache(page_folio(page)); -} - -SETPAGEFLAG(SwapCache, swapcache, PF_NO_TAIL) -CLEARPAGEFLAG(SwapCache, swapcache, PF_NO_TAIL) +FOLIO_SET_FLAG(swapcache, FOLIO_HEAD_PAGE) +FOLIO_CLEAR_FLAG(swapcache, FOLIO_HEAD_PAGE) #else -PAGEFLAG_FALSE(SwapCache, swapcache) +FOLIO_FLAG_FALSE(swapcache) #endif -PAGEFLAG(Unevictable, unevictable, PF_HEAD) - __CLEARPAGEFLAG(Unevictable, unevictable, PF_HEAD) - TESTCLEARFLAG(Unevictable, unevictable, PF_HEAD) +FOLIO_FLAG(unevictable, FOLIO_HEAD_PAGE) + __FOLIO_CLEAR_FLAG(unevictable, FOLIO_HEAD_PAGE) + FOLIO_TEST_CLEAR_FLAG(unevictable, FOLIO_HEAD_PAGE) #ifdef CONFIG_MMU -PAGEFLAG(Mlocked, mlocked, PF_NO_TAIL) - __CLEARPAGEFLAG(Mlocked, mlocked, PF_NO_TAIL) - TESTSCFLAG(Mlocked, mlocked, PF_NO_TAIL) -#else -PAGEFLAG_FALSE(Mlocked, mlocked) __CLEARPAGEFLAG_NOOP(Mlocked, mlocked) - TESTSCFLAG_FALSE(Mlocked, mlocked) -#endif - -#ifdef CONFIG_ARCH_USES_PG_UNCACHED -PAGEFLAG(Uncached, uncached, PF_NO_COMPOUND) +FOLIO_FLAG(mlocked, FOLIO_HEAD_PAGE) + __FOLIO_CLEAR_FLAG(mlocked, FOLIO_HEAD_PAGE) + FOLIO_TEST_CLEAR_FLAG(mlocked, FOLIO_HEAD_PAGE) + FOLIO_TEST_SET_FLAG(mlocked, FOLIO_HEAD_PAGE) #else -PAGEFLAG_FALSE(Uncached, uncached) +FOLIO_FLAG_FALSE(mlocked) + __FOLIO_CLEAR_FLAG_NOOP(mlocked) + FOLIO_TEST_CLEAR_FLAG_FALSE(mlocked) + FOLIO_TEST_SET_FLAG_FALSE(mlocked) #endif #ifdef CONFIG_MEMORY_FAILURE @@ -865,8 +860,18 @@ static inline void ClearPageCompound(struct page *page) ClearPageHead(page); } FOLIO_FLAG(large_rmappable, FOLIO_SECOND_PAGE) +FOLIO_TEST_FLAG(partially_mapped, FOLIO_SECOND_PAGE) +/* + * PG_partially_mapped is protected by deferred_split split_queue_lock, + * so its safe to use non-atomic set/clear. + */ +__FOLIO_SET_FLAG(partially_mapped, FOLIO_SECOND_PAGE) +__FOLIO_CLEAR_FLAG(partially_mapped, FOLIO_SECOND_PAGE) #else FOLIO_FLAG_FALSE(large_rmappable) +FOLIO_TEST_FLAG_FALSE(partially_mapped) +__FOLIO_SET_FLAG_NOOP(partially_mapped) +__FOLIO_CLEAR_FLAG_NOOP(partially_mapped) #endif #define PG_head_mask ((1UL << PG_head)) @@ -927,79 +932,74 @@ PAGEFLAG_FALSE(HasHWPoisoned, has_hwpoisoned) #endif /* - * For pages that are never mapped to userspace, - * page_type may be used. Because it is initialised to -1, we invert the - * sense of the bit, so __SetPageFoo *clears* the bit used for PageFoo, and - * __ClearPageFoo *sets* the bit used for PageFoo. We reserve a few high and - * low bits so that an underflow or overflow of _mapcount won't be - * mistaken for a page type value. + * For pages that do not use mapcount, page_type may be used. + * The low 24 bits of pagetype may be used for your own purposes, as long + * as you are careful to not affect the top 8 bits. The low bits of + * pagetype will be overwritten when you clear the page_type from the page. */ - enum pagetype { - PG_buddy = 0x40000000, - PG_offline = 0x20000000, - PG_table = 0x10000000, - PG_guard = 0x08000000, - PG_hugetlb = 0x04000000, - PG_slab = 0x02000000, - PG_zsmalloc = 0x01000000, - - PAGE_TYPE_BASE = 0x80000000, - - /* - * Reserve 0xffff0000 - 0xfffffffe to catch _mapcount underflows and - * allow owners that set a type to reuse the lower 16 bit for their own - * purposes. - */ - PAGE_MAPCOUNT_RESERVE = ~0x0000ffff, + /* 0x00-0x7f are positive numbers, ie mapcount */ + /* Reserve 0x80-0xef for mapcount overflow. */ + PGTY_buddy = 0xf0, + PGTY_offline = 0xf1, + PGTY_table = 0xf2, + PGTY_guard = 0xf3, + PGTY_hugetlb = 0xf4, + PGTY_slab = 0xf5, + PGTY_zsmalloc = 0xf6, + PGTY_unaccepted = 0xf7, + + PGTY_mapcount_underflow = 0xff }; -#define PageType(page, flag) \ - ((READ_ONCE(page->page_type) & (PAGE_TYPE_BASE | flag)) == PAGE_TYPE_BASE) -#define folio_test_type(folio, flag) \ - ((READ_ONCE(folio->page.page_type) & (PAGE_TYPE_BASE | flag)) == PAGE_TYPE_BASE) +static inline bool page_type_has_type(int page_type) +{ + return page_type < (PGTY_mapcount_underflow << 24); +} -static inline int page_type_has_type(unsigned int page_type) +/* This takes a mapcount which is one more than page->_mapcount */ +static inline bool page_mapcount_is_type(unsigned int mapcount) { - return (int)page_type < PAGE_MAPCOUNT_RESERVE; + return page_type_has_type(mapcount - 1); } -static inline int page_has_type(const struct page *page) +static inline bool page_has_type(const struct page *page) { - return page_type_has_type(READ_ONCE(page->page_type)); + return page_mapcount_is_type(data_race(page->page_type)); } #define FOLIO_TYPE_OPS(lname, fname) \ -static __always_inline bool folio_test_##fname(const struct folio *folio)\ +static __always_inline bool folio_test_##fname(const struct folio *folio) \ { \ - return folio_test_type(folio, PG_##lname); \ + return data_race(folio->page.page_type >> 24) == PGTY_##lname; \ } \ static __always_inline void __folio_set_##fname(struct folio *folio) \ { \ - VM_BUG_ON_FOLIO(!folio_test_type(folio, 0), folio); \ - folio->page.page_type &= ~PG_##lname; \ + VM_BUG_ON_FOLIO(data_race(folio->page.page_type) != UINT_MAX, \ + folio); \ + folio->page.page_type = (unsigned int)PGTY_##lname << 24; \ } \ static __always_inline void __folio_clear_##fname(struct folio *folio) \ { \ VM_BUG_ON_FOLIO(!folio_test_##fname(folio), folio); \ - folio->page.page_type |= PG_##lname; \ + folio->page.page_type = UINT_MAX; \ } #define PAGE_TYPE_OPS(uname, lname, fname) \ FOLIO_TYPE_OPS(lname, fname) \ static __always_inline int Page##uname(const struct page *page) \ { \ - return PageType(page, PG_##lname); \ + return data_race(page->page_type >> 24) == PGTY_##lname; \ } \ static __always_inline void __SetPage##uname(struct page *page) \ { \ - VM_BUG_ON_PAGE(!PageType(page, 0), page); \ - page->page_type &= ~PG_##lname; \ + VM_BUG_ON_PAGE(data_race(page->page_type) != UINT_MAX, page); \ + page->page_type = (unsigned int)PGTY_##lname << 24; \ } \ static __always_inline void __ClearPage##uname(struct page *page) \ { \ VM_BUG_ON_PAGE(!Page##uname(page), page); \ - page->page_type |= PG_##lname; \ + page->page_type = UINT_MAX; \ } /* @@ -1076,6 +1076,13 @@ FOLIO_TEST_FLAG_FALSE(hugetlb) PAGE_TYPE_OPS(Zsmalloc, zsmalloc, zsmalloc) +/* + * Mark pages that has to be accepted before touched for the first time. + * + * Serialized with zone lock. + */ +PAGE_TYPE_OPS(Unaccepted, unaccepted, unaccepted) + /** * PageHuge - Determine if the page belongs to hugetlbfs * @page: The page to test. @@ -1175,25 +1182,20 @@ static __always_inline void __ClearPageAnonExclusive(struct page *page) */ #define PAGE_FLAGS_SECOND \ (0xffUL /* order */ | 1UL << PG_has_hwpoisoned | \ - 1UL << PG_large_rmappable) + 1UL << PG_large_rmappable | 1UL << PG_partially_mapped) #define PAGE_FLAGS_PRIVATE \ (1UL << PG_private | 1UL << PG_private_2) /** - * page_has_private - Determine if page has private stuff - * @page: The page to be checked + * folio_has_private - Determine if folio has private stuff + * @folio: The folio to be checked * - * Determine if a page has private stuff, indicating that release routines + * Determine if a folio has private stuff, indicating that release routines * should be invoked upon it. */ -static inline int page_has_private(const struct page *page) -{ - return !!(page->flags & PAGE_FLAGS_PRIVATE); -} - -static inline bool folio_has_private(const struct folio *folio) +static inline int folio_has_private(const struct folio *folio) { - return page_has_private(&folio->page); + return !!(folio->flags & PAGE_FLAGS_PRIVATE); } #undef PF_ANY diff --git a/include/linux/page_counter.h b/include/linux/page_counter.h index 904c52f97284..79dbd8bc35a7 100644 --- a/include/linux/page_counter.h +++ b/include/linux/page_counter.h @@ -26,11 +26,14 @@ struct page_counter { atomic_long_t children_low_usage; unsigned long watermark; + /* Latest cg2 reset watermark */ + unsigned long local_watermark; unsigned long failcnt; /* Keep all the read most fields in a separete cacheline. */ CACHELINE_PADDING(_pad2_); + bool protection_support; unsigned long min; unsigned long low; unsigned long high; @@ -44,12 +47,17 @@ struct page_counter { #define PAGE_COUNTER_MAX (LONG_MAX / PAGE_SIZE) #endif +/* + * Protection is supported only for the first counter (with id 0). + */ static inline void page_counter_init(struct page_counter *counter, - struct page_counter *parent) + struct page_counter *parent, + bool protection_support) { - atomic_long_set(&counter->usage, 0); + counter->usage = (atomic_long_t)ATOMIC_LONG_INIT(0); counter->max = PAGE_COUNTER_MAX; counter->parent = parent; + counter->protection_support = protection_support; } static inline unsigned long page_counter_read(struct page_counter *counter) @@ -78,11 +86,24 @@ int page_counter_memparse(const char *buf, const char *max, static inline void page_counter_reset_watermark(struct page_counter *counter) { - counter->watermark = page_counter_read(counter); + unsigned long usage = page_counter_read(counter); + + /* + * Update local_watermark first, so it's always <= watermark + * (modulo CPU/compiler re-ordering) + */ + counter->local_watermark = usage; + counter->watermark = usage; } +#ifdef CONFIG_MEMCG void page_counter_calculate_protection(struct page_counter *root, struct page_counter *counter, bool recursive_protection); +#else +static inline void page_counter_calculate_protection(struct page_counter *root, + struct page_counter *counter, + bool recursive_protection) {} +#endif #endif /* _LINUX_PAGE_COUNTER_H */ diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index e39c3a7ce33c..68a5f1ff3301 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -206,14 +206,21 @@ enum mapping_flags { AS_EXITING = 4, /* final truncate in progress */ /* writeback related tags are not used */ AS_NO_WRITEBACK_TAGS = 5, - AS_LARGE_FOLIO_SUPPORT = 6, - AS_RELEASE_ALWAYS, /* Call ->release_folio(), even if no private data */ - AS_STABLE_WRITES, /* must wait for writeback before modifying + AS_RELEASE_ALWAYS = 6, /* Call ->release_folio(), even if no private data */ + AS_STABLE_WRITES = 7, /* must wait for writeback before modifying folio contents */ - AS_INACCESSIBLE, /* Do not attempt direct R/W access to the mapping, - including to move the mapping */ + AS_INACCESSIBLE = 8, /* Do not attempt direct R/W access to the mapping */ + /* Bits 16-25 are used for FOLIO_ORDER */ + AS_FOLIO_ORDER_BITS = 5, + AS_FOLIO_ORDER_MIN = 16, + AS_FOLIO_ORDER_MAX = AS_FOLIO_ORDER_MIN + AS_FOLIO_ORDER_BITS, }; +#define AS_FOLIO_ORDER_BITS_MASK ((1u << AS_FOLIO_ORDER_BITS) - 1) +#define AS_FOLIO_ORDER_MIN_MASK (AS_FOLIO_ORDER_BITS_MASK << AS_FOLIO_ORDER_MIN) +#define AS_FOLIO_ORDER_MAX_MASK (AS_FOLIO_ORDER_BITS_MASK << AS_FOLIO_ORDER_MAX) +#define AS_FOLIO_ORDER_MASK (AS_FOLIO_ORDER_MIN_MASK | AS_FOLIO_ORDER_MAX_MASK) + /** * mapping_set_error - record a writeback error in the address_space * @mapping: the mapping in which an error should be set @@ -369,9 +376,64 @@ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask) #define MAX_XAS_ORDER (XA_CHUNK_SHIFT * 2 - 1) #define MAX_PAGECACHE_ORDER min(MAX_XAS_ORDER, PREFERRED_MAX_PAGECACHE_ORDER) +/* + * mapping_max_folio_size_supported() - Check the max folio size supported + * + * The filesystem should call this function at mount time if there is a + * requirement on the folio mapping size in the page cache. + */ +static inline size_t mapping_max_folio_size_supported(void) +{ + if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) + return 1U << (PAGE_SHIFT + MAX_PAGECACHE_ORDER); + return PAGE_SIZE; +} + +/* + * mapping_set_folio_order_range() - Set the orders supported by a file. + * @mapping: The address space of the file. + * @min: Minimum folio order (between 0-MAX_PAGECACHE_ORDER inclusive). + * @max: Maximum folio order (between @min-MAX_PAGECACHE_ORDER inclusive). + * + * The filesystem should call this function in its inode constructor to + * indicate which base size (min) and maximum size (max) of folio the VFS + * can use to cache the contents of the file. This should only be used + * if the filesystem needs special handling of folio sizes (ie there is + * something the core cannot know). + * Do not tune it based on, eg, i_size. + * + * Context: This should not be called while the inode is active as it + * is non-atomic. + */ +static inline void mapping_set_folio_order_range(struct address_space *mapping, + unsigned int min, + unsigned int max) +{ + if (!IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) + return; + + if (min > MAX_PAGECACHE_ORDER) + min = MAX_PAGECACHE_ORDER; + + if (max > MAX_PAGECACHE_ORDER) + max = MAX_PAGECACHE_ORDER; + + if (max < min) + max = min; + + mapping->flags = (mapping->flags & ~AS_FOLIO_ORDER_MASK) | + (min << AS_FOLIO_ORDER_MIN) | (max << AS_FOLIO_ORDER_MAX); +} + +static inline void mapping_set_folio_min_order(struct address_space *mapping, + unsigned int min) +{ + mapping_set_folio_order_range(mapping, min, MAX_PAGECACHE_ORDER); +} + /** * mapping_set_large_folios() - Indicate the file supports large folios. - * @mapping: The file. + * @mapping: The address space of the file. * * The filesystem should call this function in its inode constructor to * indicate that the VFS can use large folios to cache the contents of @@ -382,7 +444,44 @@ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask) */ static inline void mapping_set_large_folios(struct address_space *mapping) { - __set_bit(AS_LARGE_FOLIO_SUPPORT, &mapping->flags); + mapping_set_folio_order_range(mapping, 0, MAX_PAGECACHE_ORDER); +} + +static inline unsigned int +mapping_max_folio_order(const struct address_space *mapping) +{ + if (!IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) + return 0; + return (mapping->flags & AS_FOLIO_ORDER_MAX_MASK) >> AS_FOLIO_ORDER_MAX; +} + +static inline unsigned int +mapping_min_folio_order(const struct address_space *mapping) +{ + if (!IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) + return 0; + return (mapping->flags & AS_FOLIO_ORDER_MIN_MASK) >> AS_FOLIO_ORDER_MIN; +} + +static inline unsigned long +mapping_min_folio_nrpages(struct address_space *mapping) +{ + return 1UL << mapping_min_folio_order(mapping); +} + +/** + * mapping_align_index() - Align index for this mapping. + * @mapping: The address_space. + * @index: The page index. + * + * The index of a folio must be naturally aligned. If you are adding a + * new folio to the page cache and need to know what index to give it, + * call this function. + */ +static inline pgoff_t mapping_align_index(struct address_space *mapping, + pgoff_t index) +{ + return round_down(index, mapping_min_folio_nrpages(mapping)); } /* @@ -391,20 +490,17 @@ static inline void mapping_set_large_folios(struct address_space *mapping) */ static inline bool mapping_large_folio_support(struct address_space *mapping) { - /* AS_LARGE_FOLIO_SUPPORT is only reasonable for pagecache folios */ + /* AS_FOLIO_ORDER is only reasonable for pagecache folios */ VM_WARN_ONCE((unsigned long)mapping & PAGE_MAPPING_ANON, "Anonymous mapping always supports large folio"); - return IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) && - test_bit(AS_LARGE_FOLIO_SUPPORT, &mapping->flags); + return mapping_max_folio_order(mapping) > 0; } /* Return the maximum folio size for this pagecache mapping, in bytes. */ -static inline size_t mapping_max_folio_size(struct address_space *mapping) +static inline size_t mapping_max_folio_size(const struct address_space *mapping) { - if (mapping_large_folio_support(mapping)) - return PAGE_SIZE << MAX_PAGECACHE_ORDER; - return PAGE_SIZE; + return PAGE_SIZE << mapping_max_folio_order(mapping); } static inline int filemap_nr_thps(struct address_space *mapping) diff --git a/include/linux/pagewalk.h b/include/linux/pagewalk.h index 27cd1e59ccf7..f5eb5a32aeed 100644 --- a/include/linux/pagewalk.h +++ b/include/linux/pagewalk.h @@ -130,4 +130,62 @@ int walk_page_mapping(struct address_space *mapping, pgoff_t first_index, pgoff_t nr, const struct mm_walk_ops *ops, void *private); +typedef int __bitwise folio_walk_flags_t; + +/* + * Walk migration entries as well. Careful: a large folio might get split + * concurrently. + */ +#define FW_MIGRATION ((__force folio_walk_flags_t)BIT(0)) + +/* Walk shared zeropages (small + huge) as well. */ +#define FW_ZEROPAGE ((__force folio_walk_flags_t)BIT(1)) + +enum folio_walk_level { + FW_LEVEL_PTE, + FW_LEVEL_PMD, + FW_LEVEL_PUD, +}; + +/** + * struct folio_walk - folio_walk_start() / folio_walk_end() data + * @page: exact folio page referenced (if applicable) + * @level: page table level identifying the entry type + * @pte: pointer to the page table entry (FW_LEVEL_PTE). + * @pmd: pointer to the page table entry (FW_LEVEL_PMD). + * @pud: pointer to the page table entry (FW_LEVEL_PUD). + * @ptl: pointer to the page table lock. + * + * (see folio_walk_start() documentation for more details) + */ +struct folio_walk { + /* public */ + struct page *page; + enum folio_walk_level level; + union { + pte_t *ptep; + pud_t *pudp; + pmd_t *pmdp; + }; + union { + pte_t pte; + pud_t pud; + pmd_t pmd; + }; + /* private */ + struct vm_area_struct *vma; + spinlock_t *ptl; +}; + +struct folio *folio_walk_start(struct folio_walk *fw, + struct vm_area_struct *vma, unsigned long addr, + folio_walk_flags_t flags); + +#define folio_walk_end(__fw, __vma) do { \ + spin_unlock((__fw)->ptl); \ + if (likely((__fw)->level == FW_LEVEL_PTE)) \ + pte_unmap((__fw)->ptep); \ + vma_pgtable_walk_end(__vma); \ +} while (0) + #endif /* _LINUX_PAGEWALK_H */ diff --git a/include/linux/pci-epc.h b/include/linux/pci-epc.h index 85bdf2adb760..42ef06136bd1 100644 --- a/include/linux/pci-epc.h +++ b/include/linux/pci-epc.h @@ -128,6 +128,7 @@ struct pci_epc_mem { * @group: configfs group representing the PCI EPC device * @lock: mutex to protect pci_epc ops * @function_num_map: bitmap to manage physical function number + * @domain_nr: PCI domain number of the endpoint controller * @init_complete: flag to indicate whether the EPC initialization is complete * or not */ @@ -145,10 +146,12 @@ struct pci_epc { /* mutex to protect against concurrent access of EP controller */ struct mutex lock; unsigned long function_num_map; + int domain_nr; bool init_complete; }; /** + * enum pci_epc_bar_type - configurability of endpoint BAR * @BAR_PROGRAMMABLE: The BAR mask can be configured by the EPC. * @BAR_FIXED: The BAR mask is fixed by the hardware. * @BAR_RESERVED: The BAR should not be touched by an EPF driver. diff --git a/include/linux/pci.h b/include/linux/pci.h index 4cf89a4b4cbc..573b4c4c2be6 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -371,6 +371,7 @@ struct pci_dev { can be generated */ unsigned int pme_poll:1; /* Poll device's PME status bit */ unsigned int pinned:1; /* Whether this dev is pinned */ + unsigned int config_rrs_sv:1; /* Config RRS software visibility */ unsigned int imm_ready:1; /* Supports Immediate Readiness */ unsigned int d1_support:1; /* Low power state D1 is supported */ unsigned int d2_support:1; /* Low power state D2 is supported */ @@ -517,6 +518,9 @@ struct pci_dev { #ifdef CONFIG_PCI_DOE struct xarray doe_mbs; /* Data Object Exchange mailboxes */ #endif +#ifdef CONFIG_PCI_NPEM + struct npem *npem; /* Native PCIe Enclosure Management */ +#endif u16 acs_cap; /* ACS Capability offset */ phys_addr_t rom; /* Physical address if not from BAR */ size_t romlen; /* Length if not from BAR */ @@ -1098,7 +1102,7 @@ enum pcie_bus_config_types { extern enum pcie_bus_config_types pcie_bus_config; -extern struct bus_type pci_bus_type; +extern const struct bus_type pci_bus_type; /* Do NOT directly access these two variables, unless you are arch-specific PCI * code, or PCI core code. */ @@ -1884,7 +1888,7 @@ static inline int acpi_pci_bus_find_domain_nr(struct pci_bus *bus) { return 0; } #endif int pci_bus_find_domain_nr(struct pci_bus *bus, struct device *parent); -void pci_bus_release_domain_nr(struct pci_bus *bus, struct device *parent); +void pci_bus_release_domain_nr(struct device *parent, int domain_nr); #endif /* Some architectures require additional setup to direct VGA traffic */ @@ -2290,8 +2294,11 @@ static inline void pci_fixup_device(enum pci_fixup_pass pass, #endif void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen); +void __iomem *pcim_iomap_region(struct pci_dev *pdev, int bar, + const char *name); void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr); void __iomem * const *pcim_iomap_table(struct pci_dev *pdev); +int pcim_request_region(struct pci_dev *pdev, int bar, const char *name); int pcim_iomap_regions(struct pci_dev *pdev, int mask, const char *name); int pcim_iomap_regions_request_all(struct pci_dev *pdev, int mask, const char *name); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 91182aa1d2ec..4cf6aaed5f35 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2662,6 +2662,8 @@ #define PCI_DEVICE_ID_DCI_PCCOM8 0x0002 #define PCI_DEVICE_ID_DCI_PCCOM2 0x0004 +#define PCI_VENDOR_ID_GLENFLY 0x6766 + #define PCI_VENDOR_ID_INTEL 0x8086 #define PCI_DEVICE_ID_INTEL_EESSC 0x0008 #define PCI_DEVICE_ID_INTEL_HDA_CML_LP 0x02c8 @@ -2707,6 +2709,9 @@ #define PCI_DEVICE_ID_INTEL_82815_MC 0x1130 #define PCI_DEVICE_ID_INTEL_82815_CGC 0x1132 #define PCI_DEVICE_ID_INTEL_SST_TNG 0x119a +#define PCI_DEVICE_ID_INTEL_DSA_GNRD 0x11fb +#define PCI_DEVICE_ID_INTEL_DSA_DMR 0x1212 +#define PCI_DEVICE_ID_INTEL_IAA_DMR 0x1216 #define PCI_DEVICE_ID_INTEL_82092AA_0 0x1221 #define PCI_DEVICE_ID_INTEL_82437 0x122d #define PCI_DEVICE_ID_INTEL_82371FB_0 0x122e diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 4b2047b78b67..b6321fc49159 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -135,7 +135,6 @@ extern void __init setup_per_cpu_areas(void); extern void __percpu *pcpu_alloc_noprof(size_t size, size_t align, bool reserved, gfp_t gfp) __alloc_size(1); -extern size_t pcpu_alloc_size(void __percpu *__pdata); #define __alloc_percpu_gfp(_size, _align, _gfp) \ alloc_hooks(pcpu_alloc_noprof(_size, _align, false, _gfp)) diff --git a/include/linux/pgalloc_tag.h b/include/linux/pgalloc_tag.h index 207f0c83c8e9..59a3deb792a8 100644 --- a/include/linux/pgalloc_tag.h +++ b/include/linux/pgalloc_tag.h @@ -80,36 +80,6 @@ static inline void pgalloc_tag_sub(struct page *page, unsigned int nr) } } -static inline void pgalloc_tag_split(struct page *page, unsigned int nr) -{ - int i; - struct page_ext *first_page_ext; - struct page_ext *page_ext; - union codetag_ref *ref; - struct alloc_tag *tag; - - if (!mem_alloc_profiling_enabled()) - return; - - first_page_ext = page_ext = page_ext_get(page); - if (unlikely(!page_ext)) - return; - - ref = codetag_ref_from_page_ext(page_ext); - if (!ref->ct) - goto out; - - tag = ct_to_alloc_tag(ref->ct); - page_ext = page_ext_next(page_ext); - for (i = 1; i < nr; i++) { - /* Set new reference to point to the original tag */ - alloc_tag_ref_set(codetag_ref_from_page_ext(page_ext), tag); - page_ext = page_ext_next(page_ext); - } -out: - page_ext_put(first_page_ext); -} - static inline struct alloc_tag *pgalloc_tag_get(struct page *page) { struct alloc_tag *tag = NULL; @@ -142,7 +112,6 @@ static inline void clear_page_tag_ref(struct page *page) {} static inline void pgalloc_tag_add(struct page *page, struct task_struct *task, unsigned int nr) {} static inline void pgalloc_tag_sub(struct page *page, unsigned int nr) {} -static inline void pgalloc_tag_split(struct page *page, unsigned int nr) {} static inline struct alloc_tag *pgalloc_tag_get(struct page *page) { return NULL; } static inline void pgalloc_tag_sub_pages(struct alloc_tag *tag, unsigned int nr) {} diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index 2a6a3cccfc36..e8b2ac6bd2ae 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -447,6 +447,12 @@ static inline void arch_check_zapped_pmd(struct vm_area_struct *vma, } #endif +#ifndef arch_check_zapped_pud +static inline void arch_check_zapped_pud(struct vm_area_struct *vma, pud_t pud) +{ +} +#endif + #ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long address, @@ -1950,6 +1956,18 @@ typedef unsigned int pgtbl_mod_mask; #define MAX_PTRS_PER_P4D PTRS_PER_P4D #endif +#ifndef pte_pgprot +#define pte_pgprot(x) ((pgprot_t) {0}) +#endif + +#ifndef pmd_pgprot +#define pmd_pgprot(x) ((pgprot_t) {0}) +#endif + +#ifndef pud_pgprot +#define pud_pgprot(x) ((pgprot_t) {0}) +#endif + /* description of effects of mapping type and prot in current implementation. * this is due to the limited x86 page protection hardware. The expected * behavior is in parens: diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index a65d3d078e58..53cfde98433d 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -81,6 +81,8 @@ struct pinctrl_map; * @PIN_CONFIG_INPUT_SCHMITT_ENABLE: control schmitt-trigger mode on the pin. * If the argument != 0, schmitt-trigger mode is enabled. If it's 0, * schmitt-trigger mode is disabled. + * @PIN_CONFIG_INPUT_SCHMITT_UV: this will configure an input pin to run in + * schmitt-trigger mode. The argument is in uV. * @PIN_CONFIG_MODE_LOW_POWER: this will configure the pin for low power * operation, if several modes of operation are supported these can be * passed in the argument on a custom form, else just use argument 1 @@ -132,6 +134,7 @@ enum pin_config_param { PIN_CONFIG_INPUT_ENABLE, PIN_CONFIG_INPUT_SCHMITT, PIN_CONFIG_INPUT_SCHMITT_ENABLE, + PIN_CONFIG_INPUT_SCHMITT_UV, PIN_CONFIG_MODE_LOW_POWER, PIN_CONFIG_MODE_PWM, PIN_CONFIG_OUTPUT, diff --git a/include/linux/platform_data/ad5449.h b/include/linux/platform_data/ad5449.h deleted file mode 100644 index d687ef5726c2..000000000000 --- a/include/linux/platform_data/ad5449.h +++ /dev/null @@ -1,39 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * AD5415, AD5426, AD5429, AD5432, AD5439, AD5443, AD5449 Digital to Analog - * Converter driver. - * - * Copyright 2012 Analog Devices Inc. - * Author: Lars-Peter Clausen <lars@metafoo.de> - */ - -#ifndef __LINUX_PLATFORM_DATA_AD5449_H__ -#define __LINUX_PLATFORM_DATA_AD5449_H__ - -/** - * enum ad5449_sdo_mode - AD5449 SDO pin configuration - * @AD5449_SDO_DRIVE_FULL: Drive the SDO pin with full strength. - * @AD5449_SDO_DRIVE_WEAK: Drive the SDO pin with not full strength. - * @AD5449_SDO_OPEN_DRAIN: Operate the SDO pin in open-drain mode. - * @AD5449_SDO_DISABLED: Disable the SDO pin, in this mode it is not possible to - * read back from the device. - */ -enum ad5449_sdo_mode { - AD5449_SDO_DRIVE_FULL = 0x0, - AD5449_SDO_DRIVE_WEAK = 0x1, - AD5449_SDO_OPEN_DRAIN = 0x2, - AD5449_SDO_DISABLED = 0x3, -}; - -/** - * struct ad5449_platform_data - Platform data for the ad5449 DAC driver - * @sdo_mode: SDO pin mode - * @hardware_clear_to_midscale: Whether asserting the hardware CLR pin sets the - * outputs to midscale (true) or to zero scale(false). - */ -struct ad5449_platform_data { - enum ad5449_sdo_mode sdo_mode; - bool hardware_clear_to_midscale; -}; - -#endif diff --git a/include/linux/platform_data/amd_qdma.h b/include/linux/platform_data/amd_qdma.h new file mode 100644 index 000000000000..576d952f97ed --- /dev/null +++ b/include/linux/platform_data/amd_qdma.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2023-2024, Advanced Micro Devices, Inc. + */ + +#ifndef _PLATDATA_AMD_QDMA_H +#define _PLATDATA_AMD_QDMA_H + +#include <linux/dmaengine.h> + +/** + * struct qdma_queue_info - DMA queue information. This information is used to + * match queue when DMA channel is requested + * @dir: Channel transfer direction + */ +struct qdma_queue_info { + enum dma_transfer_direction dir; +}; + +#define QDMA_FILTER_PARAM(qinfo) ((void *)(qinfo)) + +struct dma_slave_map; + +/** + * struct qdma_platdata - Platform specific data for QDMA engine + * @max_mm_channels: Maximum number of MM DMA channels in each direction + * @device_map: DMA slave map + * @irq_index: The index of first IRQ + */ +struct qdma_platdata { + u32 max_mm_channels; + u32 irq_index; + struct dma_slave_map *device_map; +}; + +#endif /* _PLATDATA_AMD_QDMA_H */ diff --git a/include/linux/platform_data/cyttsp4.h b/include/linux/platform_data/cyttsp4.h deleted file mode 100644 index 5dc9d2be384b..000000000000 --- a/include/linux/platform_data/cyttsp4.h +++ /dev/null @@ -1,62 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Header file for: - * Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers. - * For use with Cypress Txx3xx parts. - * Supported parts include: - * CY8CTST341 - * CY8CTMA340 - * - * Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc. - * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org> - * - * Contact Cypress Semiconductor at www.cypress.com (kev@cypress.com) - */ -#ifndef _CYTTSP4_H_ -#define _CYTTSP4_H_ - -#define CYTTSP4_MT_NAME "cyttsp4_mt" -#define CYTTSP4_I2C_NAME "cyttsp4_i2c_adapter" -#define CYTTSP4_SPI_NAME "cyttsp4_spi_adapter" - -#define CY_TOUCH_SETTINGS_MAX 32 - -struct touch_framework { - const uint16_t *abs; - uint8_t size; - uint8_t enable_vkeys; -} __packed; - -struct cyttsp4_mt_platform_data { - struct touch_framework *frmwrk; - unsigned short flags; - char const *inp_dev_name; -}; - -struct touch_settings { - const uint8_t *data; - uint32_t size; - uint8_t tag; -} __packed; - -struct cyttsp4_core_platform_data { - int irq_gpio; - int rst_gpio; - int level_irq_udelay; - int (*xres)(struct cyttsp4_core_platform_data *pdata, - struct device *dev); - int (*init)(struct cyttsp4_core_platform_data *pdata, - int on, struct device *dev); - int (*power)(struct cyttsp4_core_platform_data *pdata, - int on, struct device *dev, atomic_t *ignore_irq); - int (*irq_stat)(struct cyttsp4_core_platform_data *pdata, - struct device *dev); - struct touch_settings *sett[CY_TOUCH_SETTINGS_MAX]; -}; - -struct cyttsp4_platform_data { - struct cyttsp4_core_platform_data *core_pdata; - struct cyttsp4_mt_platform_data *mt_pdata; -}; - -#endif /* _CYTTSP4_H_ */ diff --git a/include/linux/platform_data/dma-ep93xx.h b/include/linux/platform_data/dma-ep93xx.h deleted file mode 100644 index eb9805bb3fe8..000000000000 --- a/include/linux/platform_data/dma-ep93xx.h +++ /dev/null @@ -1,94 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_ARCH_DMA_H -#define __ASM_ARCH_DMA_H - -#include <linux/types.h> -#include <linux/dmaengine.h> -#include <linux/dma-mapping.h> - -/* - * M2P channels. - * - * Note that these values are also directly used for setting the PPALLOC - * register. - */ -#define EP93XX_DMA_I2S1 0 -#define EP93XX_DMA_I2S2 1 -#define EP93XX_DMA_AAC1 2 -#define EP93XX_DMA_AAC2 3 -#define EP93XX_DMA_AAC3 4 -#define EP93XX_DMA_I2S3 5 -#define EP93XX_DMA_UART1 6 -#define EP93XX_DMA_UART2 7 -#define EP93XX_DMA_UART3 8 -#define EP93XX_DMA_IRDA 9 -/* M2M channels */ -#define EP93XX_DMA_SSP 10 -#define EP93XX_DMA_IDE 11 - -/** - * struct ep93xx_dma_data - configuration data for the EP93xx dmaengine - * @port: peripheral which is requesting the channel - * @direction: TX/RX channel - * @name: optional name for the channel, this is displayed in /proc/interrupts - * - * This information is passed as private channel parameter in a filter - * function. Note that this is only needed for slave/cyclic channels. For - * memcpy channels %NULL data should be passed. - */ -struct ep93xx_dma_data { - int port; - enum dma_transfer_direction direction; - const char *name; -}; - -/** - * struct ep93xx_dma_chan_data - platform specific data for a DMA channel - * @name: name of the channel, used for getting the right clock for the channel - * @base: mapped registers - * @irq: interrupt number used by this channel - */ -struct ep93xx_dma_chan_data { - const char *name; - void __iomem *base; - int irq; -}; - -/** - * struct ep93xx_dma_platform_data - platform data for the dmaengine driver - * @channels: array of channels which are passed to the driver - * @num_channels: number of channels in the array - * - * This structure is passed to the DMA engine driver via platform data. For - * M2P channels, contract is that even channels are for TX and odd for RX. - * There is no requirement for the M2M channels. - */ -struct ep93xx_dma_platform_data { - struct ep93xx_dma_chan_data *channels; - size_t num_channels; -}; - -static inline bool ep93xx_dma_chan_is_m2p(struct dma_chan *chan) -{ - return !strcmp(dev_name(chan->device->dev), "ep93xx-dma-m2p"); -} - -/** - * ep93xx_dma_chan_direction - returns direction the channel can be used - * @chan: channel - * - * This function can be used in filter functions to find out whether the - * channel supports given DMA direction. Only M2P channels have such - * limitation, for M2M channels the direction is configurable. - */ -static inline enum dma_transfer_direction -ep93xx_dma_chan_direction(struct dma_chan *chan) -{ - if (!ep93xx_dma_chan_is_m2p(chan)) - return DMA_TRANS_NONE; - - /* even channels are for TX, odd for RX */ - return (chan->chan_id % 2 == 0) ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM; -} - -#endif /* __ASM_ARCH_DMA_H */ diff --git a/include/linux/platform_data/eth-ep93xx.h b/include/linux/platform_data/eth-ep93xx.h deleted file mode 100644 index 8eef637a804d..000000000000 --- a/include/linux/platform_data/eth-ep93xx.h +++ /dev/null @@ -1,10 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LINUX_PLATFORM_DATA_ETH_EP93XX -#define _LINUX_PLATFORM_DATA_ETH_EP93XX - -struct ep93xx_eth_data { - unsigned char dev_addr[6]; - unsigned char phy_id; -}; - -#endif diff --git a/include/linux/platform_data/keypad-ep93xx.h b/include/linux/platform_data/keypad-ep93xx.h deleted file mode 100644 index 3054fced8509..000000000000 --- a/include/linux/platform_data/keypad-ep93xx.h +++ /dev/null @@ -1,32 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __KEYPAD_EP93XX_H -#define __KEYPAD_EP93XX_H - -struct matrix_keymap_data; - -/* flags for the ep93xx_keypad driver */ -#define EP93XX_KEYPAD_DISABLE_3_KEY (1<<0) /* disable 3-key reset */ -#define EP93XX_KEYPAD_DIAG_MODE (1<<1) /* diagnostic mode */ -#define EP93XX_KEYPAD_BACK_DRIVE (1<<2) /* back driving mode */ -#define EP93XX_KEYPAD_TEST_MODE (1<<3) /* scan only column 0 */ -#define EP93XX_KEYPAD_AUTOREPEAT (1<<4) /* enable key autorepeat */ - -/** - * struct ep93xx_keypad_platform_data - platform specific device structure - * @keymap_data: pointer to &matrix_keymap_data - * @debounce: debounce start count; terminal count is 0xff - * @prescale: row/column counter pre-scaler load value - * @flags: see above - */ -struct ep93xx_keypad_platform_data { - struct matrix_keymap_data *keymap_data; - unsigned int debounce; - unsigned int prescale; - unsigned int flags; - unsigned int clk_rate; -}; - -#define EP93XX_MATRIX_ROWS (8) -#define EP93XX_MATRIX_COLS (8) - -#endif /* __KEYPAD_EP93XX_H */ diff --git a/include/linux/platform_data/keypad-nomadik-ske.h b/include/linux/platform_data/keypad-nomadik-ske.h deleted file mode 100644 index 7efabbca1dca..000000000000 --- a/include/linux/platform_data/keypad-nomadik-ske.h +++ /dev/null @@ -1,50 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Naveen Kumar Gaddipati <naveen.gaddipati@stericsson.com> - * - * ux500 Scroll key and Keypad Encoder (SKE) header - */ - -#ifndef __SKE_H -#define __SKE_H - -#include <linux/input/matrix_keypad.h> - -/* register definitions for SKE peripheral */ -#define SKE_CR 0x00 -#define SKE_VAL0 0x04 -#define SKE_VAL1 0x08 -#define SKE_DBCR 0x0C -#define SKE_IMSC 0x10 -#define SKE_RIS 0x14 -#define SKE_MIS 0x18 -#define SKE_ICR 0x1C - -/* - * Keypad module - */ - -/** - * struct keypad_platform_data - structure for platform specific data - * @init: pointer to keypad init function - * @exit: pointer to keypad deinitialisation function - * @keymap_data: matrix scan code table for keycodes - * @krow: maximum number of rows - * @kcol: maximum number of columns - * @debounce_ms: platform specific debounce time - * @no_autorepeat: flag for auto repetition - * @wakeup_enable: allow waking up the system - */ -struct ske_keypad_platform_data { - int (*init)(void); - int (*exit)(void); - const struct matrix_keymap_data *keymap_data; - u8 krow; - u8 kcol; - u8 debounce_ms; - bool no_autorepeat; - bool wakeup_enable; -}; -#endif /*__SKE_KPD_H*/ diff --git a/include/linux/platform_data/mcs.h b/include/linux/platform_data/mcs.h deleted file mode 100644 index fcc6f2a1f5c3..000000000000 --- a/include/linux/platform_data/mcs.h +++ /dev/null @@ -1,30 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2009 - 2010 Samsung Electronics Co.Ltd - * Author: Joonyoung Shim <jy0922.shim@samsung.com> - * Author: HeungJun Kim <riverful.kim@samsung.com> - */ - -#ifndef __LINUX_MCS_H -#define __LINUX_MCS_H - -#define MCS_KEY_MAP(v, c) ((((v) & 0xff) << 16) | ((c) & 0xffff)) -#define MCS_KEY_VAL(v) (((v) >> 16) & 0xff) -#define MCS_KEY_CODE(v) ((v) & 0xffff) - -struct mcs_platform_data { - void (*poweron)(bool); - void (*cfg_pin)(void); - - /* touchscreen */ - unsigned int x_size; - unsigned int y_size; - - /* touchkey */ - const u32 *keymap; - unsigned int keymap_size; - unsigned int key_maxval; - bool no_autorepeat; -}; - -#endif /* __LINUX_MCS_H */ diff --git a/include/linux/platform_data/spi-ep93xx.h b/include/linux/platform_data/spi-ep93xx.h deleted file mode 100644 index b439f2a896e0..000000000000 --- a/include/linux/platform_data/spi-ep93xx.h +++ /dev/null @@ -1,15 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_MACH_EP93XX_SPI_H -#define __ASM_MACH_EP93XX_SPI_H - -struct spi_device; - -/** - * struct ep93xx_spi_info - EP93xx specific SPI descriptor - * @use_dma: use DMA for the transfers - */ -struct ep93xx_spi_info { - bool use_dma; -}; - -#endif /* __ASM_MACH_EP93XX_SPI_H */ diff --git a/include/linux/platform_data/zforce_ts.h b/include/linux/platform_data/zforce_ts.h deleted file mode 100644 index 2463a4a856a6..000000000000 --- a/include/linux/platform_data/zforce_ts.h +++ /dev/null @@ -1,15 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* drivers/input/touchscreen/zforce.c - * - * Copyright (C) 2012-2013 MundoReader S.L. - */ - -#ifndef _LINUX_INPUT_ZFORCE_TS_H -#define _LINUX_INPUT_ZFORCE_TS_H - -struct zforce_ts_platdata { - unsigned int x_max; - unsigned int y_max; -}; - -#endif /* _LINUX_INPUT_ZFORCE_TS_H */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index d422db6eec63..7132623e4658 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -52,7 +52,7 @@ struct platform_device { extern int platform_device_register(struct platform_device *); extern void platform_device_unregister(struct platform_device *); -extern struct bus_type platform_bus_type; +extern const struct bus_type platform_bus_type; extern struct device platform_bus; extern struct resource *platform_get_resource(struct platform_device *, diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h index 1b5a953c6bbc..3a74f69e0b59 100644 --- a/include/linux/ptp_classify.h +++ b/include/linux/ptp_classify.h @@ -10,7 +10,7 @@ #ifndef _PTP_CLASSIFY_H_ #define _PTP_CLASSIFY_H_ -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/ip.h> #include <linux/ktime.h> #include <linux/skbuff.h> diff --git a/include/linux/quota.h b/include/linux/quota.h index 07071e64abf3..89a0d83ddad0 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -526,7 +526,7 @@ struct quota_info { const struct quota_format_ops *ops[MAXQUOTAS]; /* Operations for each type */ }; -int register_quota_format(struct quota_format_type *fmt); +void register_quota_format(struct quota_format_type *fmt); void unregister_quota_format(struct quota_format_type *fmt); struct quota_module_name { diff --git a/include/linux/ratelimit_types.h b/include/linux/ratelimit_types.h index 002266693e50..765232ce0b5e 100644 --- a/include/linux/ratelimit_types.h +++ b/include/linux/ratelimit_types.h @@ -19,8 +19,8 @@ struct ratelimit_state { int burst; int printed; int missed; + unsigned int flags; unsigned long begin; - unsigned long flags; }; #define RATELIMIT_STATE_INIT_FLAGS(name, interval_init, burst_init, flags_init) { \ diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index fd35d4ec12e1..17fbb7855295 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -89,6 +89,14 @@ void ring_buffer_discard_commit(struct trace_buffer *buffer, struct trace_buffer * __ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *key); +struct trace_buffer *__ring_buffer_alloc_range(unsigned long size, unsigned flags, + int order, unsigned long start, + unsigned long range_size, + struct lock_class_key *key); + +bool ring_buffer_last_boot_delta(struct trace_buffer *buffer, long *text, + long *data); + /* * Because the ring buffer is generic, if other users of the ring buffer get * traced by ftrace, it can produce lockdep warnings. We need to keep each @@ -100,6 +108,18 @@ __ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *k __ring_buffer_alloc((size), (flags), &__key); \ }) +/* + * Because the ring buffer is generic, if other users of the ring buffer get + * traced by ftrace, it can produce lockdep warnings. We need to keep each + * ring buffer's lock class separate. + */ +#define ring_buffer_alloc_range(size, flags, order, start, range_size) \ +({ \ + static struct lock_class_key __key; \ + __ring_buffer_alloc_range((size), (flags), (order), (start), \ + (range_size), &__key); \ +}) + typedef bool (*ring_buffer_cond_fn)(void *data); int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full, ring_buffer_cond_fn cond, void *data); diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 0978c64f49d8..d5e93e44322e 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -331,7 +331,7 @@ static __always_inline void __folio_dup_file_rmap(struct folio *folio, switch (level) { case RMAP_LEVEL_PTE: if (!folio_test_large(folio)) { - atomic_inc(&page->_mapcount); + atomic_inc(&folio->_mapcount); break; } @@ -425,7 +425,7 @@ static __always_inline int __folio_try_dup_anon_rmap(struct folio *folio, if (!folio_test_large(folio)) { if (PageAnonExclusive(page)) ClearPageAnonExclusive(page); - atomic_inc(&page->_mapcount); + atomic_inc(&folio->_mapcount); break; } @@ -745,7 +745,12 @@ int folio_mkclean(struct folio *); int pfn_mkclean_range(unsigned long pfn, unsigned long nr_pages, pgoff_t pgoff, struct vm_area_struct *vma); -void remove_migration_ptes(struct folio *src, struct folio *dst, bool locked); +enum rmp_flags { + RMP_LOCKED = 1 << 0, + RMP_USE_SHARED_ZEROPAGE = 1 << 1, +}; + +void remove_migration_ptes(struct folio *src, struct folio *dst, int flags); /* * rmap_walk_control: To control rmap traversing for specific needs diff --git a/include/linux/sbitmap.h b/include/linux/sbitmap.h index c09cdcc99471..189140bf11fc 100644 --- a/include/linux/sbitmap.h +++ b/include/linux/sbitmap.h @@ -40,7 +40,7 @@ struct sbitmap_word { /** * @swap_lock: serializes simultaneous updates of ->word and ->cleared */ - spinlock_t swap_lock; + raw_spinlock_t swap_lock; } ____cacheline_aligned_in_smp; /** diff --git a/include/linux/sched.h b/include/linux/sched.h index 3773c1c8f099..449dd64ed9ac 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -82,6 +82,8 @@ struct task_group; struct task_struct; struct user_event_mm; +#include <linux/sched/ext.h> + /* * Task state bitmask. NOTE! These bits are also * encoded in fs/proc/array.c: get_task_state(). @@ -149,8 +151,9 @@ struct user_event_mm; * Special states are those that do not use the normal wait-loop pattern. See * the comment with set_special_state(). */ -#define is_special_task_state(state) \ - ((state) & (__TASK_STOPPED | __TASK_TRACED | TASK_PARKED | TASK_DEAD)) +#define is_special_task_state(state) \ + ((state) & (__TASK_STOPPED | __TASK_TRACED | TASK_PARKED | \ + TASK_DEAD | TASK_FROZEN)) #ifdef CONFIG_DEBUG_ATOMIC_SLEEP # define debug_normal_state_change(state_value) \ @@ -541,9 +544,14 @@ struct sched_entity { struct rb_node run_node; u64 deadline; u64 min_vruntime; + u64 min_slice; struct list_head group_node; - unsigned int on_rq; + unsigned char on_rq; + unsigned char sched_delayed; + unsigned char rel_deadline; + unsigned char custom_slice; + /* hole */ u64 exec_start; u64 sum_exec_runtime; @@ -639,12 +647,26 @@ struct sched_dl_entity { * * @dl_overrun tells if the task asked to be informed about runtime * overruns. + * + * @dl_server tells if this is a server entity. + * + * @dl_defer tells if this is a deferred or regular server. For + * now only defer server exists. + * + * @dl_defer_armed tells if the deferrable server is waiting + * for the replenishment timer to activate it. + * + * @dl_defer_running tells if the deferrable server is actually + * running, skipping the defer phase. */ unsigned int dl_throttled : 1; unsigned int dl_yielded : 1; unsigned int dl_non_contending : 1; unsigned int dl_overrun : 1; unsigned int dl_server : 1; + unsigned int dl_defer : 1; + unsigned int dl_defer_armed : 1; + unsigned int dl_defer_running : 1; /* * Bandwidth enforcement timer. Each -deadline task has its @@ -672,7 +694,7 @@ struct sched_dl_entity { */ struct rq *rq; dl_server_has_tasks_f server_has_tasks; - dl_server_pick_f server_pick; + dl_server_pick_f server_pick_task; #ifdef CONFIG_RT_MUTEXES /* @@ -810,6 +832,9 @@ struct task_struct { struct sched_rt_entity rt; struct sched_dl_entity dl; struct sched_dl_entity *dl_server; +#ifdef CONFIG_SCHED_CLASS_EXT + struct sched_ext_entity scx; +#endif const struct sched_class *sched_class; #ifdef CONFIG_SCHED_CORE @@ -1656,8 +1681,8 @@ extern struct pid *cad_pid; * I am cleaning dirty pages from some other bdi. */ #define PF_KTHREAD 0x00200000 /* I am a kernel thread */ #define PF_RANDOMIZE 0x00400000 /* Randomize virtual address space */ -#define PF_MEMALLOC_NORECLAIM 0x00800000 /* All allocation requests will clear __GFP_DIRECT_RECLAIM */ -#define PF_MEMALLOC_NOWARN 0x01000000 /* All allocation requests will inherit __GFP_NOWARN */ +#define PF__HOLE__00800000 0x00800000 +#define PF__HOLE__01000000 0x01000000 #define PF__HOLE__02000000 0x02000000 #define PF_NO_SETAFFINITY 0x04000000 /* Userland is not allowed to meddle with cpus_mask */ #define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */ diff --git a/include/linux/sched/deadline.h b/include/linux/sched/deadline.h index df3aca89d4f5..3a912ab42bb5 100644 --- a/include/linux/sched/deadline.h +++ b/include/linux/sched/deadline.h @@ -10,16 +10,16 @@ #include <linux/sched.h> -#define MAX_DL_PRIO 0 - -static inline int dl_prio(int prio) +static inline bool dl_prio(int prio) { - if (unlikely(prio < MAX_DL_PRIO)) - return 1; - return 0; + return unlikely(prio < MAX_DL_PRIO); } -static inline int dl_task(struct task_struct *p) +/* + * Returns true if a task has a priority that belongs to DL class. PI-boosted + * tasks will return true. Use dl_policy() to ignore PI-boosted tasks. + */ +static inline bool dl_task(struct task_struct *p) { return dl_prio(p->prio); } diff --git a/include/linux/sched/ext.h b/include/linux/sched/ext.h new file mode 100644 index 000000000000..1ddbde64a31b --- /dev/null +++ b/include/linux/sched/ext.h @@ -0,0 +1,215 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * BPF extensible scheduler class: Documentation/scheduler/sched-ext.rst + * + * Copyright (c) 2022 Meta Platforms, Inc. and affiliates. + * Copyright (c) 2022 Tejun Heo <tj@kernel.org> + * Copyright (c) 2022 David Vernet <dvernet@meta.com> + */ +#ifndef _LINUX_SCHED_EXT_H +#define _LINUX_SCHED_EXT_H + +#ifdef CONFIG_SCHED_CLASS_EXT + +#include <linux/llist.h> +#include <linux/rhashtable-types.h> + +enum scx_public_consts { + SCX_OPS_NAME_LEN = 128, + + SCX_SLICE_DFL = 20 * 1000000, /* 20ms */ + SCX_SLICE_INF = U64_MAX, /* infinite, implies nohz */ +}; + +/* + * DSQ (dispatch queue) IDs are 64bit of the format: + * + * Bits: [63] [62 .. 0] + * [ B] [ ID ] + * + * B: 1 for IDs for built-in DSQs, 0 for ops-created user DSQs + * ID: 63 bit ID + * + * Built-in IDs: + * + * Bits: [63] [62] [61..32] [31 .. 0] + * [ 1] [ L] [ R ] [ V ] + * + * 1: 1 for built-in DSQs. + * L: 1 for LOCAL_ON DSQ IDs, 0 for others + * V: For LOCAL_ON DSQ IDs, a CPU number. For others, a pre-defined value. + */ +enum scx_dsq_id_flags { + SCX_DSQ_FLAG_BUILTIN = 1LLU << 63, + SCX_DSQ_FLAG_LOCAL_ON = 1LLU << 62, + + SCX_DSQ_INVALID = SCX_DSQ_FLAG_BUILTIN | 0, + SCX_DSQ_GLOBAL = SCX_DSQ_FLAG_BUILTIN | 1, + SCX_DSQ_LOCAL = SCX_DSQ_FLAG_BUILTIN | 2, + SCX_DSQ_LOCAL_ON = SCX_DSQ_FLAG_BUILTIN | SCX_DSQ_FLAG_LOCAL_ON, + SCX_DSQ_LOCAL_CPU_MASK = 0xffffffffLLU, +}; + +/* + * A dispatch queue (DSQ) can be either a FIFO or p->scx.dsq_vtime ordered + * queue. A built-in DSQ is always a FIFO. The built-in local DSQs are used to + * buffer between the scheduler core and the BPF scheduler. See the + * documentation for more details. + */ +struct scx_dispatch_q { + raw_spinlock_t lock; + struct list_head list; /* tasks in dispatch order */ + struct rb_root priq; /* used to order by p->scx.dsq_vtime */ + u32 nr; + u32 seq; /* used by BPF iter */ + u64 id; + struct rhash_head hash_node; + struct llist_node free_node; + struct rcu_head rcu; +}; + +/* scx_entity.flags */ +enum scx_ent_flags { + SCX_TASK_QUEUED = 1 << 0, /* on ext runqueue */ + SCX_TASK_RESET_RUNNABLE_AT = 1 << 2, /* runnable_at should be reset */ + SCX_TASK_DEQD_FOR_SLEEP = 1 << 3, /* last dequeue was for SLEEP */ + + SCX_TASK_STATE_SHIFT = 8, /* bit 8 and 9 are used to carry scx_task_state */ + SCX_TASK_STATE_BITS = 2, + SCX_TASK_STATE_MASK = ((1 << SCX_TASK_STATE_BITS) - 1) << SCX_TASK_STATE_SHIFT, + + SCX_TASK_CURSOR = 1 << 31, /* iteration cursor, not a task */ +}; + +/* scx_entity.flags & SCX_TASK_STATE_MASK */ +enum scx_task_state { + SCX_TASK_NONE, /* ops.init_task() not called yet */ + SCX_TASK_INIT, /* ops.init_task() succeeded, but task can be cancelled */ + SCX_TASK_READY, /* fully initialized, but not in sched_ext */ + SCX_TASK_ENABLED, /* fully initialized and in sched_ext */ + + SCX_TASK_NR_STATES, +}; + +/* scx_entity.dsq_flags */ +enum scx_ent_dsq_flags { + SCX_TASK_DSQ_ON_PRIQ = 1 << 0, /* task is queued on the priority queue of a dsq */ +}; + +/* + * Mask bits for scx_entity.kf_mask. Not all kfuncs can be called from + * everywhere and the following bits track which kfunc sets are currently + * allowed for %current. This simple per-task tracking works because SCX ops + * nest in a limited way. BPF will likely implement a way to allow and disallow + * kfuncs depending on the calling context which will replace this manual + * mechanism. See scx_kf_allow(). + */ +enum scx_kf_mask { + SCX_KF_UNLOCKED = 0, /* sleepable and not rq locked */ + /* ENQUEUE and DISPATCH may be nested inside CPU_RELEASE */ + SCX_KF_CPU_RELEASE = 1 << 0, /* ops.cpu_release() */ + /* ops.dequeue (in REST) may be nested inside DISPATCH */ + SCX_KF_DISPATCH = 1 << 1, /* ops.dispatch() */ + SCX_KF_ENQUEUE = 1 << 2, /* ops.enqueue() and ops.select_cpu() */ + SCX_KF_SELECT_CPU = 1 << 3, /* ops.select_cpu() */ + SCX_KF_REST = 1 << 4, /* other rq-locked operations */ + + __SCX_KF_RQ_LOCKED = SCX_KF_CPU_RELEASE | SCX_KF_DISPATCH | + SCX_KF_ENQUEUE | SCX_KF_SELECT_CPU | SCX_KF_REST, + __SCX_KF_TERMINAL = SCX_KF_ENQUEUE | SCX_KF_SELECT_CPU | SCX_KF_REST, +}; + +enum scx_dsq_lnode_flags { + SCX_DSQ_LNODE_ITER_CURSOR = 1 << 0, + + /* high 16 bits can be for iter cursor flags */ + __SCX_DSQ_LNODE_PRIV_SHIFT = 16, +}; + +struct scx_dsq_list_node { + struct list_head node; + u32 flags; + u32 priv; /* can be used by iter cursor */ +}; + +/* + * The following is embedded in task_struct and contains all fields necessary + * for a task to be scheduled by SCX. + */ +struct sched_ext_entity { + struct scx_dispatch_q *dsq; + struct scx_dsq_list_node dsq_list; /* dispatch order */ + struct rb_node dsq_priq; /* p->scx.dsq_vtime order */ + u32 dsq_seq; + u32 dsq_flags; /* protected by DSQ lock */ + u32 flags; /* protected by rq lock */ + u32 weight; + s32 sticky_cpu; + s32 holding_cpu; + u32 kf_mask; /* see scx_kf_mask above */ + struct task_struct *kf_tasks[2]; /* see SCX_CALL_OP_TASK() */ + atomic_long_t ops_state; + + struct list_head runnable_node; /* rq->scx.runnable_list */ + unsigned long runnable_at; + +#ifdef CONFIG_SCHED_CORE + u64 core_sched_at; /* see scx_prio_less() */ +#endif + u64 ddsp_dsq_id; + u64 ddsp_enq_flags; + + /* BPF scheduler modifiable fields */ + + /* + * Runtime budget in nsecs. This is usually set through + * scx_bpf_dispatch() but can also be modified directly by the BPF + * scheduler. Automatically decreased by SCX as the task executes. On + * depletion, a scheduling event is triggered. + * + * This value is cleared to zero if the task is preempted by + * %SCX_KICK_PREEMPT and shouldn't be used to determine how long the + * task ran. Use p->se.sum_exec_runtime instead. + */ + u64 slice; + + /* + * Used to order tasks when dispatching to the vtime-ordered priority + * queue of a dsq. This is usually set through scx_bpf_dispatch_vtime() + * but can also be modified directly by the BPF scheduler. Modifying it + * while a task is queued on a dsq may mangle the ordering and is not + * recommended. + */ + u64 dsq_vtime; + + /* + * If set, reject future sched_setscheduler(2) calls updating the policy + * to %SCHED_EXT with -%EACCES. + * + * Can be set from ops.init_task() while the BPF scheduler is being + * loaded (!scx_init_task_args->fork). If set and the task's policy is + * already %SCHED_EXT, the task's policy is rejected and forcefully + * reverted to %SCHED_NORMAL. The number of such events are reported + * through /sys/kernel/debug/sched_ext::nr_rejected. Setting this flag + * during fork is not allowed. + */ + bool disallow; /* reject switching into SCX */ + + /* cold fields */ +#ifdef CONFIG_EXT_GROUP_SCHED + struct cgroup *cgrp_moving_from; +#endif + /* must be the last field, see init_scx_entity() */ + struct list_head tasks_node; +}; + +void sched_ext_free(struct task_struct *p); +void print_scx_info(const char *log_lvl, struct task_struct *p); + +#else /* !CONFIG_SCHED_CLASS_EXT */ + +static inline void sched_ext_free(struct task_struct *p) {} +static inline void print_scx_info(const char *log_lvl, struct task_struct *p) {} + +#endif /* CONFIG_SCHED_CLASS_EXT */ +#endif /* _LINUX_SCHED_EXT_H */ diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index 91546493c43d..928a626725e6 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -179,27 +179,20 @@ static inline void mm_update_next_owner(struct mm_struct *mm) extern void arch_pick_mmap_layout(struct mm_struct *mm, struct rlimit *rlim_stack); -extern unsigned long -arch_get_unmapped_area(struct file *, unsigned long, unsigned long, - unsigned long, unsigned long); -extern unsigned long + +unsigned long +arch_get_unmapped_area(struct file *filp, unsigned long addr, + unsigned long len, unsigned long pgoff, + unsigned long flags, vm_flags_t vm_flags); +unsigned long arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr, - unsigned long len, unsigned long pgoff, - unsigned long flags); + unsigned long len, unsigned long pgoff, + unsigned long flags, vm_flags_t); unsigned long mm_get_unmapped_area(struct mm_struct *mm, struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags); -unsigned long -arch_get_unmapped_area_vmflags(struct file *filp, unsigned long addr, - unsigned long len, unsigned long pgoff, - unsigned long flags, vm_flags_t vm_flags); -unsigned long -arch_get_unmapped_area_topdown_vmflags(struct file *filp, unsigned long addr, - unsigned long len, unsigned long pgoff, - unsigned long flags, vm_flags_t); - unsigned long mm_get_unmapped_area_vmflags(struct mm_struct *mm, struct file *filp, unsigned long addr, @@ -211,11 +204,11 @@ unsigned long mm_get_unmapped_area_vmflags(struct mm_struct *mm, unsigned long generic_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, - unsigned long flags); + unsigned long flags, vm_flags_t vm_flags); unsigned long generic_get_unmapped_area_topdown(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, - unsigned long flags); + unsigned long flags, vm_flags_t vm_flags); #else static inline void arch_pick_mmap_layout(struct mm_struct *mm, struct rlimit *rlim_stack) {} @@ -258,25 +251,16 @@ static inline gfp_t current_gfp_context(gfp_t flags) { unsigned int pflags = READ_ONCE(current->flags); - if (unlikely(pflags & (PF_MEMALLOC_NOIO | - PF_MEMALLOC_NOFS | - PF_MEMALLOC_NORECLAIM | - PF_MEMALLOC_NOWARN | - PF_MEMALLOC_PIN))) { + if (unlikely(pflags & (PF_MEMALLOC_NOIO | PF_MEMALLOC_NOFS | PF_MEMALLOC_PIN))) { /* - * Stronger flags before weaker flags: - * NORECLAIM implies NOIO, which in turn implies NOFS + * NOIO implies both NOIO and NOFS and it is a weaker context + * so always make sure it makes precedence */ - if (pflags & PF_MEMALLOC_NORECLAIM) - flags &= ~__GFP_DIRECT_RECLAIM; - else if (pflags & PF_MEMALLOC_NOIO) + if (pflags & PF_MEMALLOC_NOIO) flags &= ~(__GFP_IO | __GFP_FS); else if (pflags & PF_MEMALLOC_NOFS) flags &= ~__GFP_FS; - if (pflags & PF_MEMALLOC_NOWARN) - flags |= __GFP_NOWARN; - if (pflags & PF_MEMALLOC_PIN) flags &= ~__GFP_MOVABLE; } diff --git a/include/linux/sched/prio.h b/include/linux/sched/prio.h index ab83d85e1183..6ab43b4f72f9 100644 --- a/include/linux/sched/prio.h +++ b/include/linux/sched/prio.h @@ -14,6 +14,7 @@ */ #define MAX_RT_PRIO 100 +#define MAX_DL_PRIO 0 #define MAX_PRIO (MAX_RT_PRIO + NICE_WIDTH) #define DEFAULT_PRIO (MAX_RT_PRIO + NICE_WIDTH / 2) diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h index b2b9e6eb9683..4e3338103654 100644 --- a/include/linux/sched/rt.h +++ b/include/linux/sched/rt.h @@ -6,19 +6,40 @@ struct task_struct; -static inline int rt_prio(int prio) +static inline bool rt_prio(int prio) { - if (unlikely(prio < MAX_RT_PRIO)) - return 1; - return 0; + return unlikely(prio < MAX_RT_PRIO && prio >= MAX_DL_PRIO); } -static inline int rt_task(struct task_struct *p) +static inline bool rt_or_dl_prio(int prio) +{ + return unlikely(prio < MAX_RT_PRIO); +} + +/* + * Returns true if a task has a priority that belongs to RT class. PI-boosted + * tasks will return true. Use rt_policy() to ignore PI-boosted tasks. + */ +static inline bool rt_task(struct task_struct *p) { return rt_prio(p->prio); } -static inline bool task_is_realtime(struct task_struct *tsk) +/* + * Returns true if a task has a priority that belongs to RT or DL classes. + * PI-boosted tasks will return true. Use rt_or_dl_task_policy() to ignore + * PI-boosted tasks. + */ +static inline bool rt_or_dl_task(struct task_struct *p) +{ + return rt_or_dl_prio(p->prio); +} + +/* + * Returns true if a task has a policy that belongs to RT or DL classes. + * PI-boosted tasks will return false. + */ +static inline bool rt_or_dl_task_policy(struct task_struct *tsk) { int policy = tsk->policy; diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index d362aacf9f89..0f2aeb37bbb0 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -63,7 +63,8 @@ extern asmlinkage void schedule_tail(struct task_struct *prev); extern void init_idle(struct task_struct *idle, int cpu); extern int sched_fork(unsigned long clone_flags, struct task_struct *p); -extern void sched_cgroup_fork(struct task_struct *p, struct kernel_clone_args *kargs); +extern int sched_cgroup_fork(struct task_struct *p, struct kernel_clone_args *kargs); +extern void sched_cancel_fork(struct task_struct *p); extern void sched_post_fork(struct task_struct *p); extern void sched_dead(struct task_struct *p); @@ -119,6 +120,11 @@ static inline struct task_struct *get_task_struct(struct task_struct *t) return t; } +static inline struct task_struct *tryget_task_struct(struct task_struct *t) +{ + return refcount_inc_not_zero(&t->usage) ? t : NULL; +} + extern void __put_task_struct(struct task_struct *t); extern void __put_task_struct_rcu_cb(struct rcu_head *rhp); diff --git a/include/linux/sched/task_stack.h b/include/linux/sched/task_stack.h index ccd72b978e1f..bf10bdb487dd 100644 --- a/include/linux/sched/task_stack.h +++ b/include/linux/sched/task_stack.h @@ -95,23 +95,11 @@ static inline int object_is_on_stack(const void *obj) extern void thread_stack_cache_init(void); #ifdef CONFIG_DEBUG_STACK_USAGE +unsigned long stack_not_used(struct task_struct *p); +#else static inline unsigned long stack_not_used(struct task_struct *p) { - unsigned long *n = end_of_stack(p); - - do { /* Skip over canary */ -# ifdef CONFIG_STACK_GROWSUP - n--; -# else - n++; -# endif - } while (!*n); - -# ifdef CONFIG_STACK_GROWSUP - return (unsigned long)end_of_stack(p) - (unsigned long)n; -# else - return (unsigned long)n - (unsigned long)end_of_stack(p); -# endif + return 0; } #endif extern void set_task_stack_end_magic(struct task_struct *tsk); diff --git a/include/linux/security.h b/include/linux/security.h index c37c32ebbdcd..2ec8f3014757 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -348,7 +348,7 @@ int security_dentry_create_files_as(struct dentry *dentry, int mode, struct cred *new); int security_path_notify(const struct path *path, u64 mask, unsigned int obj_type); -int security_inode_alloc(struct inode *inode); +int security_inode_alloc(struct inode *inode, gfp_t gfp); void security_inode_free(struct inode *inode); int security_inode_init_security(struct inode *inode, struct inode *dir, const struct qstr *qstr, @@ -789,7 +789,7 @@ static inline int security_path_notify(const struct path *path, u64 mask, return 0; } -static inline int security_inode_alloc(struct inode *inode) +static inline int security_inode_alloc(struct inode *inode, gfp_t gfp) { return 0; } @@ -2182,7 +2182,7 @@ extern int security_bpf_prog_load(struct bpf_prog *prog, union bpf_attr *attr, struct bpf_token *token); extern void security_bpf_prog_free(struct bpf_prog *prog); extern int security_bpf_token_create(struct bpf_token *token, union bpf_attr *attr, - struct path *path); + const struct path *path); extern void security_bpf_token_free(struct bpf_token *token); extern int security_bpf_token_cmd(const struct bpf_token *token, enum bpf_cmd cmd); extern int security_bpf_token_capable(const struct bpf_token *token, int cap); @@ -2222,7 +2222,7 @@ static inline void security_bpf_prog_free(struct bpf_prog *prog) { } static inline int security_bpf_token_create(struct bpf_token *token, union bpf_attr *attr, - struct path *path) + const struct path *path) { return 0; } diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index d90d8ee29d81..fffeb754880f 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -157,7 +157,7 @@ __seqprop_##lockname##_const_ptr(const seqcount_##lockname##_t *s) \ static __always_inline unsigned \ __seqprop_##lockname##_sequence(const seqcount_##lockname##_t *s) \ { \ - unsigned seq = READ_ONCE(s->seqcount.sequence); \ + unsigned seq = smp_load_acquire(&s->seqcount.sequence); \ \ if (!IS_ENABLED(CONFIG_PREEMPT_RT)) \ return seq; \ @@ -170,7 +170,7 @@ __seqprop_##lockname##_sequence(const seqcount_##lockname##_t *s) \ * Re-read the sequence counter since the (possibly \ * preempted) writer made progress. \ */ \ - seq = READ_ONCE(s->seqcount.sequence); \ + seq = smp_load_acquire(&s->seqcount.sequence); \ } \ \ return seq; \ @@ -208,7 +208,7 @@ static inline const seqcount_t *__seqprop_const_ptr(const seqcount_t *s) static inline unsigned __seqprop_sequence(const seqcount_t *s) { - return READ_ONCE(s->sequence); + return smp_load_acquire(&s->sequence); } static inline bool __seqprop_preemptible(const seqcount_t *s) @@ -263,17 +263,9 @@ SEQCOUNT_LOCKNAME(mutex, struct mutex, true, mutex) #define seqprop_assert(s) __seqprop(s, assert)(s) /** - * __read_seqcount_begin() - begin a seqcount_t read section w/o barrier + * __read_seqcount_begin() - begin a seqcount_t read section * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants * - * __read_seqcount_begin is like read_seqcount_begin, but has no smp_rmb() - * barrier. Callers should ensure that smp_rmb() or equivalent ordering is - * provided before actually loading any of the variables that are to be - * protected in this critical section. - * - * Use carefully, only in critical code, and comment how the barrier is - * provided. - * * Return: count to be passed to read_seqcount_retry() */ #define __read_seqcount_begin(s) \ @@ -293,13 +285,7 @@ SEQCOUNT_LOCKNAME(mutex, struct mutex, true, mutex) * * Return: count to be passed to read_seqcount_retry() */ -#define raw_read_seqcount_begin(s) \ -({ \ - unsigned _seq = __read_seqcount_begin(s); \ - \ - smp_rmb(); \ - _seq; \ -}) +#define raw_read_seqcount_begin(s) __read_seqcount_begin(s) /** * read_seqcount_begin() - begin a seqcount_t read critical section @@ -328,7 +314,6 @@ SEQCOUNT_LOCKNAME(mutex, struct mutex, true, mutex) ({ \ unsigned __seq = seqprop_sequence(s); \ \ - smp_rmb(); \ kcsan_atomic_next(KCSAN_SEQLOCK_REGION_MAX); \ __seq; \ }) diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index fd59ed2cca53..e0717c8393d7 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -193,7 +193,7 @@ void serial8250_do_pm(struct uart_port *port, unsigned int state, unsigned int oldstate); void serial8250_do_set_mctrl(struct uart_port *port, unsigned int mctrl); void serial8250_do_set_divisor(struct uart_port *port, unsigned int baud, - unsigned int quot, unsigned int quot_frac); + unsigned int quot); int fsl8250_handle_irq(struct uart_port *port); int serial8250_handle_irq(struct uart_port *port, unsigned int iir); u16 serial8250_rx_chars(struct uart_8250_port *up, u16 lsr); diff --git a/include/linux/serial_s3c.h b/include/linux/serial_s3c.h index 1672cf0810ef..102aa33d956c 100644 --- a/include/linux/serial_s3c.h +++ b/include/linux/serial_s3c.h @@ -246,24 +246,28 @@ S5PV210_UFCON_TXTRIG4 | \ S5PV210_UFCON_RXTRIG4) -#define APPLE_S5L_UCON_RXTO_ENA 9 -#define APPLE_S5L_UCON_RXTHRESH_ENA 12 -#define APPLE_S5L_UCON_TXTHRESH_ENA 13 -#define APPLE_S5L_UCON_RXTO_ENA_MSK (1 << APPLE_S5L_UCON_RXTO_ENA) -#define APPLE_S5L_UCON_RXTHRESH_ENA_MSK (1 << APPLE_S5L_UCON_RXTHRESH_ENA) -#define APPLE_S5L_UCON_TXTHRESH_ENA_MSK (1 << APPLE_S5L_UCON_TXTHRESH_ENA) +#define APPLE_S5L_UCON_RXTO_ENA 9 +#define APPLE_S5L_UCON_RXTO_LEGACY_ENA 11 +#define APPLE_S5L_UCON_RXTHRESH_ENA 12 +#define APPLE_S5L_UCON_TXTHRESH_ENA 13 +#define APPLE_S5L_UCON_RXTO_ENA_MSK BIT(APPLE_S5L_UCON_RXTO_ENA) +#define APPLE_S5L_UCON_RXTO_LEGACY_ENA_MSK BIT(APPLE_S5L_UCON_RXTO_LEGACY_ENA) +#define APPLE_S5L_UCON_RXTHRESH_ENA_MSK BIT(APPLE_S5L_UCON_RXTHRESH_ENA) +#define APPLE_S5L_UCON_TXTHRESH_ENA_MSK BIT(APPLE_S5L_UCON_TXTHRESH_ENA) #define APPLE_S5L_UCON_DEFAULT (S3C2410_UCON_TXIRQMODE | \ S3C2410_UCON_RXIRQMODE | \ S3C2410_UCON_RXFIFO_TOI) #define APPLE_S5L_UCON_MASK (APPLE_S5L_UCON_RXTO_ENA_MSK | \ + APPLE_S5L_UCON_RXTO_LEGACY_ENA_MSK | \ APPLE_S5L_UCON_RXTHRESH_ENA_MSK | \ APPLE_S5L_UCON_TXTHRESH_ENA_MSK) -#define APPLE_S5L_UTRSTAT_RXTHRESH (1<<4) -#define APPLE_S5L_UTRSTAT_TXTHRESH (1<<5) -#define APPLE_S5L_UTRSTAT_RXTO (1<<9) -#define APPLE_S5L_UTRSTAT_ALL_FLAGS (0x3f0) +#define APPLE_S5L_UTRSTAT_RXTO_LEGACY BIT(3) +#define APPLE_S5L_UTRSTAT_RXTHRESH BIT(4) +#define APPLE_S5L_UTRSTAT_TXTHRESH BIT(5) +#define APPLE_S5L_UTRSTAT_RXTO BIT(9) +#define APPLE_S5L_UTRSTAT_ALL_FLAGS GENMASK(9, 3) #ifndef __ASSEMBLY__ diff --git a/include/linux/set_memory.h b/include/linux/set_memory.h index 95ac8398ee72..e7aec20fb44f 100644 --- a/include/linux/set_memory.h +++ b/include/linux/set_memory.h @@ -8,10 +8,10 @@ #ifdef CONFIG_ARCH_HAS_SET_MEMORY #include <asm/set_memory.h> #else -static inline int set_memory_ro(unsigned long addr, int numpages) { return 0; } -static inline int set_memory_rw(unsigned long addr, int numpages) { return 0; } -static inline int set_memory_x(unsigned long addr, int numpages) { return 0; } -static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; } +static inline int __must_check set_memory_ro(unsigned long addr, int numpages) { return 0; } +static inline int __must_check set_memory_rw(unsigned long addr, int numpages) { return 0; } +static inline int __must_check set_memory_x(unsigned long addr, int numpages) { return 0; } +static inline int __must_check set_memory_nx(unsigned long addr, int numpages) { return 0; } #endif #ifndef set_memory_rox diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index 1d06b1e5408a..515a9a6a3c6f 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -111,20 +111,13 @@ extern void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end); int shmem_unuse(unsigned int type); #ifdef CONFIG_TRANSPARENT_HUGEPAGE -extern bool shmem_is_huge(struct inode *inode, pgoff_t index, bool shmem_huge_force, - struct mm_struct *mm, unsigned long vm_flags); unsigned long shmem_allowable_huge_orders(struct inode *inode, struct vm_area_struct *vma, pgoff_t index, - bool global_huge); + loff_t write_end, bool shmem_huge_force); #else -static __always_inline bool shmem_is_huge(struct inode *inode, pgoff_t index, bool shmem_huge_force, - struct mm_struct *mm, unsigned long vm_flags) -{ - return false; -} static inline unsigned long shmem_allowable_huge_orders(struct inode *inode, struct vm_area_struct *vma, pgoff_t index, - bool global_huge) + loff_t write_end, bool shmem_huge_force) { return 0; } @@ -150,8 +143,8 @@ enum sgp_type { SGP_FALLOC, /* like SGP_WRITE, but make existing page Uptodate */ }; -int shmem_get_folio(struct inode *inode, pgoff_t index, struct folio **foliop, - enum sgp_type sgp); +int shmem_get_folio(struct inode *inode, pgoff_t index, loff_t write_end, + struct folio **foliop, enum sgp_type sgp); struct folio *shmem_read_folio_gfp(struct address_space *mapping, pgoff_t index, gfp_t gfp); diff --git a/include/linux/slab.h b/include/linux/slab.h index da3a546571e7..b35e2db7eb0e 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -930,6 +930,16 @@ static inline __alloc_size(1, 2) void *kmalloc_array_noprof(size_t n, size_t siz * @new_n: new number of elements to alloc * @new_size: new size of a single member of the array * @flags: the type of memory to allocate (see kmalloc) + * + * If __GFP_ZERO logic is requested, callers must ensure that, starting with the + * initial memory allocation, every subsequent call to this API for the same + * memory allocation is flagged with __GFP_ZERO. Otherwise, it is possible that + * __GFP_ZERO is not fully honored by this API. + * + * See krealloc_noprof() for further details. + * + * In any case, the contents of the object pointed to are preserved up to the + * lesser of the new and old sizes. */ static inline __realloc_size(2, 3) void * __must_check krealloc_array_noprof(void *p, size_t new_n, @@ -1038,8 +1048,8 @@ kvmalloc_array_node_noprof(size_t n, size_t size, gfp_t flags, int node) #define kvcalloc_node(...) alloc_hooks(kvcalloc_node_noprof(__VA_ARGS__)) #define kvcalloc(...) alloc_hooks(kvcalloc_noprof(__VA_ARGS__)) -extern void *kvrealloc_noprof(const void *p, size_t oldsize, size_t newsize, gfp_t flags) - __realloc_size(3); +void *kvrealloc_noprof(const void *p, size_t size, gfp_t flags) + __realloc_size(2); #define kvrealloc(...) alloc_hooks(kvrealloc_noprof(__VA_ARGS__)) extern void kvfree(const void *addr); diff --git a/include/linux/soc/cirrus/ep93xx.h b/include/linux/soc/cirrus/ep93xx.h index 56fbe2dc59b1..3e6cf2b25a97 100644 --- a/include/linux/soc/cirrus/ep93xx.h +++ b/include/linux/soc/cirrus/ep93xx.h @@ -2,7 +2,18 @@ #ifndef _SOC_EP93XX_H #define _SOC_EP93XX_H -struct platform_device; +struct regmap; +struct spinlock_t; + +enum ep93xx_soc_model { + EP93XX_9301_SOC, + EP93XX_9307_SOC, + EP93XX_9312_SOC, +}; + +#include <linux/auxiliary_bus.h> +#include <linux/compiler_types.h> +#include <linux/container_of.h> #define EP93XX_CHIP_REV_D0 3 #define EP93XX_CHIP_REV_D1 4 @@ -10,28 +21,18 @@ struct platform_device; #define EP93XX_CHIP_REV_E1 6 #define EP93XX_CHIP_REV_E2 7 -#ifdef CONFIG_ARCH_EP93XX -int ep93xx_pwm_acquire_gpio(struct platform_device *pdev); -void ep93xx_pwm_release_gpio(struct platform_device *pdev); -int ep93xx_ide_acquire_gpio(struct platform_device *pdev); -void ep93xx_ide_release_gpio(struct platform_device *pdev); -int ep93xx_keypad_acquire_gpio(struct platform_device *pdev); -void ep93xx_keypad_release_gpio(struct platform_device *pdev); -int ep93xx_i2s_acquire(void); -void ep93xx_i2s_release(void); -unsigned int ep93xx_chip_revision(void); +struct ep93xx_regmap_adev { + struct auxiliary_device adev; + struct regmap *map; + void __iomem *base; + spinlock_t *lock; + void (*write)(struct regmap *map, spinlock_t *lock, unsigned int reg, + unsigned int val); + void (*update_bits)(struct regmap *map, spinlock_t *lock, + unsigned int reg, unsigned int mask, unsigned int val); +}; -#else -static inline int ep93xx_pwm_acquire_gpio(struct platform_device *pdev) { return 0; } -static inline void ep93xx_pwm_release_gpio(struct platform_device *pdev) {} -static inline int ep93xx_ide_acquire_gpio(struct platform_device *pdev) { return 0; } -static inline void ep93xx_ide_release_gpio(struct platform_device *pdev) {} -static inline int ep93xx_keypad_acquire_gpio(struct platform_device *pdev) { return 0; } -static inline void ep93xx_keypad_release_gpio(struct platform_device *pdev) {} -static inline int ep93xx_i2s_acquire(void) { return 0; } -static inline void ep93xx_i2s_release(void) {} -static inline unsigned int ep93xx_chip_revision(void) { return 0; } - -#endif +#define to_ep93xx_regmap_adev(_adev) \ + container_of((_adev), struct ep93xx_regmap_adev, adev) #endif diff --git a/include/linux/soc/qcom/geni-se.h b/include/linux/soc/qcom/geni-se.h index 0f038a1a0330..c3bca9c0bf2c 100644 --- a/include/linux/soc/qcom/geni-se.h +++ b/include/linux/soc/qcom/geni-se.h @@ -88,11 +88,15 @@ struct geni_se { #define SE_GENI_M_IRQ_STATUS 0x610 #define SE_GENI_M_IRQ_EN 0x614 #define SE_GENI_M_IRQ_CLEAR 0x618 +#define SE_GENI_M_IRQ_EN_SET 0x61c +#define SE_GENI_M_IRQ_EN_CLEAR 0x620 #define SE_GENI_S_CMD0 0x630 #define SE_GENI_S_CMD_CTRL_REG 0x634 #define SE_GENI_S_IRQ_STATUS 0x640 #define SE_GENI_S_IRQ_EN 0x644 #define SE_GENI_S_IRQ_CLEAR 0x648 +#define SE_GENI_S_IRQ_EN_SET 0x64c +#define SE_GENI_S_IRQ_EN_CLEAR 0x650 #define SE_GENI_TX_FIFOn 0x700 #define SE_GENI_RX_FIFOn 0x780 #define SE_GENI_TX_FIFO_STATUS 0x800 @@ -101,6 +105,8 @@ struct geni_se { #define SE_GENI_RX_WATERMARK_REG 0x810 #define SE_GENI_RX_RFR_WATERMARK_REG 0x814 #define SE_GENI_IOS 0x908 +#define SE_GENI_M_GP_LENGTH 0x910 +#define SE_GENI_S_GP_LENGTH 0x914 #define SE_DMA_TX_IRQ_STAT 0xc40 #define SE_DMA_TX_IRQ_CLR 0xc44 #define SE_DMA_TX_FSM_RST 0xc58 @@ -234,6 +240,9 @@ struct geni_se { #define IO2_DATA_IN BIT(1) #define RX_DATA_IN BIT(0) +/* SE_GENI_M_GP_LENGTH and SE_GENI_S_GP_LENGTH fields */ +#define GP_LENGTH GENMASK(31, 0) + /* SE_DMA_TX_IRQ_STAT Register fields */ #define TX_DMA_DONE BIT(0) #define TX_EOT BIT(1) diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index 94fc1b57c57b..5e0dd47a0412 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -704,8 +704,6 @@ struct sdw_master_device { container_of(d, struct sdw_master_device, dev) struct sdw_driver { - const char *name; - int (*probe)(struct sdw_slave *sdw, const struct sdw_device_id *id); int (*remove)(struct sdw_slave *sdw); diff --git a/include/linux/string.h b/include/linux/string.h index 95b3fc308f4f..0dd27afcfaf7 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -283,6 +283,18 @@ static inline void memcpy_flushcache(void *dst, const void *src, size_t cnt) void *memchr_inv(const void *s, int c, size_t n); char *strreplace(char *str, char old, char new); +/** + * mem_is_zero - Check if an area of memory is all 0's. + * @s: The memory area + * @n: The size of the area + * + * Return: True if the area of memory is all 0's. + */ +static inline bool mem_is_zero(const void *s, size_t n) +{ + return !memchr_inv(s, 0, n); +} + extern void kfree_const(const void *x); extern char *kstrdup(const char *s, gfp_t gfp) __malloc; diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 0c77ba488bba..fec1e8a1570c 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -151,13 +151,15 @@ struct rpc_task_setup { #define RPC_WAS_SENT(t) ((t)->tk_flags & RPC_TASK_SENT) #define RPC_IS_MOVEABLE(t) ((t)->tk_flags & RPC_TASK_MOVEABLE) -#define RPC_TASK_RUNNING 0 -#define RPC_TASK_QUEUED 1 -#define RPC_TASK_ACTIVE 2 -#define RPC_TASK_NEED_XMIT 3 -#define RPC_TASK_NEED_RECV 4 -#define RPC_TASK_MSG_PIN_WAIT 5 -#define RPC_TASK_SIGNALLED 6 +enum { + RPC_TASK_RUNNING, + RPC_TASK_QUEUED, + RPC_TASK_ACTIVE, + RPC_TASK_NEED_XMIT, + RPC_TASK_NEED_RECV, + RPC_TASK_MSG_PIN_WAIT, + RPC_TASK_SIGNALLED, +}; #define rpc_test_and_set_running(t) \ test_and_set_bit(RPC_TASK_RUNNING, &(t)->tk_runstate) diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index a7d0406b9ef5..e68fecf6eab5 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -21,6 +21,7 @@ #include <linux/wait.h> #include <linux/mm.h> #include <linux/pagevec.h> +#include <linux/kthread.h> /* * @@ -33,9 +34,9 @@ * node traffic on multi-node NUMA NFS servers. */ struct svc_pool { - unsigned int sp_id; /* pool id; also node id on NUMA */ + unsigned int sp_id; /* pool id; also node id on NUMA */ struct lwq sp_xprts; /* pending transports */ - atomic_t sp_nrthreads; /* # of threads in pool */ + unsigned int sp_nrthreads; /* # of threads in pool */ struct list_head sp_all_threads; /* all server threads */ struct llist_head sp_idle_threads; /* idle server threads */ @@ -66,9 +67,10 @@ enum { * We currently do not support more than one RPC program per daemon. */ struct svc_serv { - struct svc_program * sv_program; /* RPC program */ + struct svc_program * sv_programs; /* RPC programs */ struct svc_stat * sv_stats; /* RPC statistics */ spinlock_t sv_lock; + unsigned int sv_nprogs; /* Number of sv_programs */ unsigned int sv_nrthreads; /* # of server threads */ unsigned int sv_maxconn; /* max connections allowed or * '0' causing max to be based @@ -232,6 +234,11 @@ struct svc_rqst { struct net *rq_bc_net; /* pointer to backchannel's * net namespace */ + + int rq_err; /* Thread sets this to inidicate + * initialisation success. + */ + unsigned long bc_to_initval; unsigned int bc_to_retries; void ** rq_lease_breaker; /* The v4 client breaking a lease */ @@ -305,6 +312,31 @@ static inline bool svc_thread_should_stop(struct svc_rqst *rqstp) return test_bit(RQ_VICTIM, &rqstp->rq_flags); } +/** + * svc_thread_init_status - report whether thread has initialised successfully + * @rqstp: the thread in question + * @err: errno code + * + * After performing any initialisation that could fail, and before starting + * normal work, each sunrpc svc_thread must call svc_thread_init_status() + * with an appropriate error, or zero. + * + * If zero is passed, the thread is ready and must continue until + * svc_thread_should_stop() returns true. If a non-zero error is passed + * the call will not return - the thread will exit. + */ +static inline void svc_thread_init_status(struct svc_rqst *rqstp, int err) +{ + rqstp->rq_err = err; + /* memory barrier ensures assignment to error above is visible before + * waitqueue_active() test below completes. + */ + smp_mb(); + wake_up_var(&rqstp->rq_err); + if (err) + kthread_exit(1); +} + struct svc_deferred_req { u32 prot; /* protocol (UDP or TCP) */ struct svc_xprt *xprt; @@ -329,10 +361,9 @@ struct svc_process_info { }; /* - * List of RPC programs on the same transport endpoint + * RPC program - an array of these can use the same transport endpoint */ struct svc_program { - struct svc_program * pg_next; /* other programs (same xprt) */ u32 pg_prog; /* program number */ unsigned int pg_lovers; /* lowest version */ unsigned int pg_hivers; /* highest version */ @@ -401,19 +432,16 @@ struct svc_procedure { */ int sunrpc_set_pool_mode(const char *val); int sunrpc_get_pool_mode(char *val, size_t size); -int svc_rpcb_setup(struct svc_serv *serv, struct net *net); void svc_rpcb_cleanup(struct svc_serv *serv, struct net *net); int svc_bind(struct svc_serv *serv, struct net *net); struct svc_serv *svc_create(struct svc_program *, unsigned int, int (*threadfn)(void *data)); -struct svc_rqst *svc_rqst_alloc(struct svc_serv *serv, - struct svc_pool *pool, int node); bool svc_rqst_replace_page(struct svc_rqst *rqstp, struct page *page); void svc_rqst_release_pages(struct svc_rqst *rqstp); -void svc_rqst_free(struct svc_rqst *); void svc_exit_thread(struct svc_rqst *); struct svc_serv * svc_create_pooled(struct svc_program *prog, + unsigned int nprog, struct svc_stat *stats, unsigned int bufsize, int (*threadfn)(void *data)); @@ -446,11 +474,6 @@ int svc_generic_rpcbind_set(struct net *net, u32 version, int family, unsigned short proto, unsigned short port); -int svc_rpcbind_set_version(struct net *net, - const struct svc_program *progp, - u32 version, int family, - unsigned short proto, - unsigned short port); #define RPC_MAX_ADDRBUFLEN (63U) diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index d33bab33099a..619fc0bd837a 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -48,6 +48,7 @@ #include <linux/sunrpc/rpc_rdma.h> #include <linux/sunrpc/rpc_rdma_cid.h> #include <linux/sunrpc/svc_rdma_pcl.h> +#include <linux/sunrpc/rdma_rn.h> #include <linux/percpu_counter.h> #include <rdma/ib_verbs.h> @@ -76,6 +77,7 @@ struct svcxprt_rdma { struct svc_xprt sc_xprt; /* SVC transport structure */ struct rdma_cm_id *sc_cm_id; /* RDMA connection id */ struct list_head sc_accept_q; /* Conn. waiting accept */ + struct rpcrdma_notification sc_rn; /* removal notification */ int sc_ord; /* RDMA read limit */ int sc_max_send_sges; bool sc_snd_w_inv; /* OK to use Send With Invalidate */ diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h index 61c455f1e1f5..2e111153f7cd 100644 --- a/include/linux/sunrpc/svcauth.h +++ b/include/linux/sunrpc/svcauth.h @@ -14,6 +14,7 @@ #include <linux/sunrpc/msg_prot.h> #include <linux/sunrpc/cache.h> #include <linux/sunrpc/gss_api.h> +#include <linux/sunrpc/clnt.h> #include <linux/hash.h> #include <linux/stringhash.h> #include <linux/cred.h> @@ -151,13 +152,16 @@ struct auth_ops { struct svc_xprt; -extern enum svc_auth_status svc_authenticate(struct svc_rqst *rqstp); extern rpc_authflavor_t svc_auth_flavor(struct svc_rqst *rqstp); extern int svc_authorise(struct svc_rqst *rqstp); extern enum svc_auth_status svc_set_client(struct svc_rqst *rqstp); extern int svc_auth_register(rpc_authflavor_t flavor, struct auth_ops *aops); extern void svc_auth_unregister(rpc_authflavor_t flavor); +extern void svcauth_map_clnt_to_svc_cred_local(struct rpc_clnt *clnt, + const struct cred *, + struct svc_cred *); + extern struct auth_domain *unix_domain_find(char *name); extern void auth_domain_put(struct auth_domain *item); extern struct auth_domain *auth_domain_lookup(char *name, struct auth_domain *new); diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index 7c78ec6356b9..bf45d9e8492a 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -58,8 +58,6 @@ static inline u32 svc_sock_final_rec(struct svc_sock *svsk) */ void svc_recv(struct svc_rqst *rqstp); void svc_send(struct svc_rqst *rqstp); -void svc_drop(struct svc_rqst *); -void svc_sock_update_bufs(struct svc_serv *serv); int svc_addsock(struct svc_serv *serv, struct net *net, const int fd, char *name_return, const size_t len, const struct cred *cred); diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 2f8dc47f1eb0..5f775e104f9a 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -13,7 +13,7 @@ #include <linux/uio.h> #include <asm/byteorder.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/scatterlist.h> struct bio_vec; diff --git a/include/linux/sunrpc/xdrgen/_builtins.h b/include/linux/sunrpc/xdrgen/_builtins.h new file mode 100644 index 000000000000..66ca3ece951a --- /dev/null +++ b/include/linux/sunrpc/xdrgen/_builtins.h @@ -0,0 +1,243 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2024 Oracle and/or its affiliates. + * + * This header defines XDR data type primitives specified in + * Section 4 of RFC 4506, used by RPC programs implemented + * in the Linux kernel. + */ + +#ifndef _SUNRPC_XDRGEN__BUILTINS_H_ +#define _SUNRPC_XDRGEN__BUILTINS_H_ + +#include <linux/sunrpc/xdr.h> + +static inline bool +xdrgen_decode_void(struct xdr_stream *xdr) +{ + return true; +} + +static inline bool +xdrgen_encode_void(struct xdr_stream *xdr) +{ + return true; +} + +static inline bool +xdrgen_decode_bool(struct xdr_stream *xdr, bool *ptr) +{ + __be32 *p = xdr_inline_decode(xdr, XDR_UNIT); + + if (unlikely(!p)) + return false; + *ptr = (*p != xdr_zero); + return true; +} + +static inline bool +xdrgen_encode_bool(struct xdr_stream *xdr, bool val) +{ + __be32 *p = xdr_reserve_space(xdr, XDR_UNIT); + + if (unlikely(!p)) + return false; + *p = val ? xdr_one : xdr_zero; + return true; +} + +static inline bool +xdrgen_decode_int(struct xdr_stream *xdr, s32 *ptr) +{ + __be32 *p = xdr_inline_decode(xdr, XDR_UNIT); + + if (unlikely(!p)) + return false; + *ptr = be32_to_cpup(p); + return true; +} + +static inline bool +xdrgen_encode_int(struct xdr_stream *xdr, s32 val) +{ + __be32 *p = xdr_reserve_space(xdr, XDR_UNIT); + + if (unlikely(!p)) + return false; + *p = cpu_to_be32(val); + return true; +} + +static inline bool +xdrgen_decode_unsigned_int(struct xdr_stream *xdr, u32 *ptr) +{ + __be32 *p = xdr_inline_decode(xdr, XDR_UNIT); + + if (unlikely(!p)) + return false; + *ptr = be32_to_cpup(p); + return true; +} + +static inline bool +xdrgen_encode_unsigned_int(struct xdr_stream *xdr, u32 val) +{ + __be32 *p = xdr_reserve_space(xdr, XDR_UNIT); + + if (unlikely(!p)) + return false; + *p = cpu_to_be32(val); + return true; +} + +static inline bool +xdrgen_decode_long(struct xdr_stream *xdr, s32 *ptr) +{ + __be32 *p = xdr_inline_decode(xdr, XDR_UNIT); + + if (unlikely(!p)) + return false; + *ptr = be32_to_cpup(p); + return true; +} + +static inline bool +xdrgen_encode_long(struct xdr_stream *xdr, s32 val) +{ + __be32 *p = xdr_reserve_space(xdr, XDR_UNIT); + + if (unlikely(!p)) + return false; + *p = cpu_to_be32(val); + return true; +} + +static inline bool +xdrgen_decode_unsigned_long(struct xdr_stream *xdr, u32 *ptr) +{ + __be32 *p = xdr_inline_decode(xdr, XDR_UNIT); + + if (unlikely(!p)) + return false; + *ptr = be32_to_cpup(p); + return true; +} + +static inline bool +xdrgen_encode_unsigned_long(struct xdr_stream *xdr, u32 val) +{ + __be32 *p = xdr_reserve_space(xdr, XDR_UNIT); + + if (unlikely(!p)) + return false; + *p = cpu_to_be32(val); + return true; +} + +static inline bool +xdrgen_decode_hyper(struct xdr_stream *xdr, s64 *ptr) +{ + __be32 *p = xdr_inline_decode(xdr, XDR_UNIT * 2); + + if (unlikely(!p)) + return false; + *ptr = get_unaligned_be64(p); + return true; +} + +static inline bool +xdrgen_encode_hyper(struct xdr_stream *xdr, s64 val) +{ + __be32 *p = xdr_reserve_space(xdr, XDR_UNIT * 2); + + if (unlikely(!p)) + return false; + put_unaligned_be64(val, p); + return true; +} + +static inline bool +xdrgen_decode_unsigned_hyper(struct xdr_stream *xdr, u64 *ptr) +{ + __be32 *p = xdr_inline_decode(xdr, XDR_UNIT * 2); + + if (unlikely(!p)) + return false; + *ptr = get_unaligned_be64(p); + return true; +} + +static inline bool +xdrgen_encode_unsigned_hyper(struct xdr_stream *xdr, u64 val) +{ + __be32 *p = xdr_reserve_space(xdr, XDR_UNIT * 2); + + if (unlikely(!p)) + return false; + put_unaligned_be64(val, p); + return true; +} + +static inline bool +xdrgen_decode_string(struct xdr_stream *xdr, string *ptr, u32 maxlen) +{ + __be32 *p; + u32 len; + + if (unlikely(xdr_stream_decode_u32(xdr, &len) < 0)) + return false; + if (unlikely(maxlen && len > maxlen)) + return false; + if (len != 0) { + p = xdr_inline_decode(xdr, len); + if (unlikely(!p)) + return false; + ptr->data = (unsigned char *)p; + } + ptr->len = len; + return true; +} + +static inline bool +xdrgen_encode_string(struct xdr_stream *xdr, string val, u32 maxlen) +{ + __be32 *p = xdr_reserve_space(xdr, XDR_UNIT + xdr_align_size(val.len)); + + if (unlikely(!p)) + return false; + xdr_encode_opaque(p, val.data, val.len); + return true; +} + +static inline bool +xdrgen_decode_opaque(struct xdr_stream *xdr, opaque *ptr, u32 maxlen) +{ + __be32 *p; + u32 len; + + if (unlikely(xdr_stream_decode_u32(xdr, &len) < 0)) + return false; + if (unlikely(maxlen && len > maxlen)) + return false; + if (len != 0) { + p = xdr_inline_decode(xdr, len); + if (unlikely(!p)) + return false; + ptr->data = (u8 *)p; + } + ptr->len = len; + return true; +} + +static inline bool +xdrgen_encode_opaque(struct xdr_stream *xdr, opaque val) +{ + __be32 *p = xdr_reserve_space(xdr, XDR_UNIT + xdr_align_size(val.len)); + + if (unlikely(!p)) + return false; + xdr_encode_opaque(p, val.data, val.len); + return true; +} + +#endif /* _SUNRPC_XDRGEN__BUILTINS_H_ */ diff --git a/include/linux/sunrpc/xdrgen/_defs.h b/include/linux/sunrpc/xdrgen/_defs.h new file mode 100644 index 000000000000..be9e62371758 --- /dev/null +++ b/include/linux/sunrpc/xdrgen/_defs.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2024 Oracle and/or its affiliates. + * + * This header defines XDR data type primitives specified in + * Section 4 of RFC 4506, used by RPC programs implemented + * in the Linux kernel. + */ + +#ifndef _SUNRPC_XDRGEN__DEFS_H_ +#define _SUNRPC_XDRGEN__DEFS_H_ + +#define TRUE (true) +#define FALSE (false) + +typedef struct { + u32 len; + unsigned char *data; +} string; + +typedef struct { + u32 len; + u8 *data; +} opaque; + +#endif /* _SUNRPC_XDRGEN__DEFS_H_ */ diff --git a/include/linux/swap.h b/include/linux/swap.h index ba7ea95d1c57..ca533b478c21 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -243,22 +243,24 @@ enum { * free clusters are organized into a list. We fetch an entry from the list to * get a free cluster. * - * The data field stores next cluster if the cluster is free or cluster usage - * counter otherwise. The flags field determines if a cluster is free. This is - * protected by swap_info_struct.lock. + * The flags field determines if a cluster is free. This is + * protected by cluster lock. */ struct swap_cluster_info { spinlock_t lock; /* * Protect swap_cluster_info fields - * and swap_info_struct->swap_map - * elements correspond to the swap - * cluster + * other than list, and swap_info_struct->swap_map + * elements corresponding to the swap cluster. */ - unsigned int data:24; - unsigned int flags:8; + u16 count; + u8 flags; + u8 order; + struct list_head list; }; #define CLUSTER_FLAG_FREE 1 /* This cluster is free */ -#define CLUSTER_FLAG_NEXT_NULL 2 /* This cluster has no next cluster */ +#define CLUSTER_FLAG_NONFULL 2 /* This cluster is on nonfull list */ +#define CLUSTER_FLAG_FRAG 4 /* This cluster is on nonfull list */ +#define CLUSTER_FLAG_FULL 8 /* This cluster is on full list */ /* * The first page in the swap file is the swap header, which is always marked @@ -283,11 +285,6 @@ struct percpu_cluster { unsigned int next[SWAP_NR_ORDERS]; /* Likely next allocation offset */ }; -struct swap_cluster_list { - struct swap_cluster_info head; - struct swap_cluster_info tail; -}; - /* * The in-memory structure used to track swap areas. */ @@ -299,8 +296,15 @@ struct swap_info_struct { signed char type; /* strange name for an index */ unsigned int max; /* extent of the swap_map */ unsigned char *swap_map; /* vmalloc'ed array of usage counts */ + unsigned long *zeromap; /* kvmalloc'ed bitmap to track zero pages */ struct swap_cluster_info *cluster_info; /* cluster info. Only for SSD */ - struct swap_cluster_list free_clusters; /* free clusters list */ + struct list_head free_clusters; /* free clusters list */ + struct list_head full_clusters; /* full clusters list */ + struct list_head nonfull_clusters[SWAP_NR_ORDERS]; + /* list of cluster that contains at least one free slot */ + struct list_head frag_clusters[SWAP_NR_ORDERS]; + /* list of cluster that are fragmented or contented */ + unsigned int frag_cluster_nr[SWAP_NR_ORDERS]; unsigned int lowest_bit; /* index of first free in swap_map */ unsigned int highest_bit; /* index of last free in swap_map */ unsigned int pages; /* total of usable pages of swap */ @@ -331,7 +335,7 @@ struct swap_info_struct { * list. */ struct work_struct discard_work; /* discard worker */ - struct swap_cluster_list discard_clusters; /* discard clusters list */ + struct list_head discard_clusters; /* discard clusters list */ struct plist_node avail_lists[]; /* * entries in swap_avail_heads, one * entry per node. @@ -478,9 +482,9 @@ void put_swap_folio(struct folio *folio, swp_entry_t entry); extern swp_entry_t get_swap_page_of_type(int); extern int get_swap_pages(int n, swp_entry_t swp_entries[], int order); extern int add_swap_count_continuation(swp_entry_t, gfp_t); -extern void swap_shmem_alloc(swp_entry_t); +extern void swap_shmem_alloc(swp_entry_t, int); extern int swap_duplicate(swp_entry_t); -extern int swapcache_prepare(swp_entry_t); +extern int swapcache_prepare(swp_entry_t entry, int nr); extern void swap_free_nr(swp_entry_t entry, int nr_pages); extern void swapcache_free_entries(swp_entry_t *entries, int n); extern void free_swap_and_cache_nr(swp_entry_t entry, int nr); @@ -545,7 +549,7 @@ static inline int add_swap_count_continuation(swp_entry_t swp, gfp_t gfp_mask) return 0; } -static inline void swap_shmem_alloc(swp_entry_t swp) +static inline void swap_shmem_alloc(swp_entry_t swp, int nr) { } @@ -554,7 +558,7 @@ static inline int swap_duplicate(swp_entry_t swp) return 0; } -static inline int swapcache_prepare(swp_entry_t swp) +static inline int swapcache_prepare(swp_entry_t swp, int nr) { return 0; } diff --git a/include/linux/tpm.h b/include/linux/tpm.h index e93ee8d936a9..587b96b4418e 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -537,7 +537,7 @@ int tpm_buf_check_hmac_response(struct tpm_chip *chip, struct tpm_buf *buf, int rc); void tpm2_end_auth_session(struct tpm_chip *chip); #else -#include <asm/unaligned.h> +#include <linux/unaligned.h> static inline int tpm2_start_auth_session(struct tpm_chip *chip) { diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 6be396bb4297..93a9f3070b48 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -64,6 +64,13 @@ struct tp_module { bool trace_module_has_bad_taint(struct module *mod); extern int register_tracepoint_module_notifier(struct notifier_block *nb); extern int unregister_tracepoint_module_notifier(struct notifier_block *nb); +void for_each_module_tracepoint(void (*fct)(struct tracepoint *, + struct module *, void *), + void *priv); +void for_each_tracepoint_in_module(struct module *, + void (*fct)(struct tracepoint *, + struct module *, void *), + void *priv); #else static inline bool trace_module_has_bad_taint(struct module *mod) { @@ -79,6 +86,19 @@ int unregister_tracepoint_module_notifier(struct notifier_block *nb) { return 0; } +static inline +void for_each_module_tracepoint(void (*fct)(struct tracepoint *, + struct module *, void *), + void *priv) +{ +} +static inline +void for_each_tracepoint_in_module(struct module *mod, + void (*fct)(struct tracepoint *, + struct module *, void *), + void *priv) +{ +} #endif /* CONFIG_MODULES */ /* diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index d8e4105a2f21..39c7cf82b0c2 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -33,6 +33,13 @@ }) #endif +#ifdef masked_user_access_begin + #define can_do_masked_user_access() 1 +#else + #define can_do_masked_user_access() 0 + #define masked_user_access_begin(src) NULL +#endif + /* * Architectures should provide two primitives (raw_copy_{to,from}_user()) * and get rid of their private instances of copy_{to,from}_user() and diff --git a/include/asm-generic/unaligned.h b/include/linux/unaligned.h index 95acdd70b3b2..4a9651017e3c 100644 --- a/include/asm-generic/unaligned.h +++ b/include/linux/unaligned.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_GENERIC_UNALIGNED_H -#define __ASM_GENERIC_UNALIGNED_H +#ifndef __LINUX_UNALIGNED_H +#define __LINUX_UNALIGNED_H /* * This is the most generic implementation of unaligned accesses @@ -143,4 +143,4 @@ static inline u64 get_unaligned_be48(const void *p) return __get_unaligned_be48(p); } -#endif /* __ASM_GENERIC_UNALIGNED_H */ +#endif /* __LINUX_UNALIGNED_H */ diff --git a/include/linux/usb.h b/include/linux/usb.h index 832997a9da0a..672d8fc2abdb 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -495,6 +495,12 @@ struct usb_dev_state; struct usb_tt; +enum usb_link_tunnel_mode { + USB_LINK_UNKNOWN = 0, + USB_LINK_NATIVE, + USB_LINK_TUNNELED, +}; + enum usb_port_connect_type { USB_PORT_CONNECT_TYPE_UNKNOWN = 0, USB_PORT_CONNECT_TYPE_HOT_PLUG, @@ -605,6 +611,7 @@ struct usb3_lpm_parameters { * WUSB devices are not, until we authorize them from user space. * FIXME -- complete doc * @authenticated: Crypto authentication passed + * @tunnel_mode: Connection native or tunneled over USB4 * @lpm_capable: device supports LPM * @lpm_devinit_allow: Allow USB3 device initiated LPM, exit latency is in range * @usb2_hw_lpm_capable: device can perform USB2 hardware LPM @@ -714,6 +721,7 @@ struct usb_device { unsigned do_remote_wakeup:1; unsigned reset_resume:1; unsigned port_is_suspended:1; + enum usb_link_tunnel_mode tunnel_mode; int slot_id; struct usb2_lpm_parameters l1_params; diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index af3cd2aae4bc..6e38fb9d2117 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -256,7 +256,7 @@ int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f, struct usb_ep *_ep); int usb_func_wakeup(struct usb_function *func); -#define MAX_CONFIG_INTERFACES 16 /* arbitrary; max 255 */ +#define MAX_CONFIG_INTERFACES 32 /** * struct usb_configuration - represents one gadget configuration diff --git a/include/linux/usb/func_utils.h b/include/linux/usb/func_utils.h new file mode 100644 index 000000000000..c8795c965109 --- /dev/null +++ b/include/linux/usb/func_utils.h @@ -0,0 +1,86 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * func_utils.h + * + * Utility definitions for USB functions + * + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com> + */ + +#ifndef _FUNC_UTILS_H_ +#define _FUNC_UTILS_H_ + +#include <linux/usb/gadget.h> +#include <linux/overflow.h> + +/* Variable Length Array Macros **********************************************/ +#define vla_group(groupname) size_t groupname##__next = 0 +#define vla_group_size(groupname) groupname##__next + +#define vla_item(groupname, type, name, n) \ + size_t groupname##_##name##__offset = ({ \ + size_t offset = 0; \ + if (groupname##__next != SIZE_MAX) { \ + size_t align_mask = __alignof__(type) - 1; \ + size_t size = array_size(n, sizeof(type)); \ + offset = (groupname##__next + align_mask) & \ + ~align_mask; \ + if (check_add_overflow(offset, size, \ + &groupname##__next)) { \ + groupname##__next = SIZE_MAX; \ + offset = 0; \ + } \ + } \ + offset; \ + }) + +#define vla_item_with_sz(groupname, type, name, n) \ + size_t groupname##_##name##__sz = array_size(n, sizeof(type)); \ + size_t groupname##_##name##__offset = ({ \ + size_t offset = 0; \ + if (groupname##__next != SIZE_MAX) { \ + size_t align_mask = __alignof__(type) - 1; \ + offset = (groupname##__next + align_mask) & \ + ~align_mask; \ + if (check_add_overflow(offset, groupname##_##name##__sz,\ + &groupname##__next)) { \ + groupname##__next = SIZE_MAX; \ + offset = 0; \ + } \ + } \ + offset; \ + }) + +#define vla_ptr(ptr, groupname, name) \ + ((void *) ((char *)ptr + groupname##_##name##__offset)) + +struct usb_ep; +struct usb_request; + +/** + * alloc_ep_req - returns a usb_request allocated by the gadget driver and + * allocates the request's buffer. + * + * @ep: the endpoint to allocate a usb_request + * @len: usb_requests's buffer suggested size + * + * In case @ep direction is OUT, the @len will be aligned to ep's + * wMaxPacketSize. In order to avoid memory leaks or drops, *always* use + * usb_requests's length (req->length) to refer to the allocated buffer size. + * Requests allocated via alloc_ep_req() *must* be freed by free_ep_req(). + */ +struct usb_request *alloc_ep_req(struct usb_ep *ep, size_t len); + +/* Frees a usb_request previously allocated by alloc_ep_req() */ +static inline void free_ep_req(struct usb_ep *ep, struct usb_request *req) +{ + WARN_ON(req->buf == NULL); + kfree(req->buf); + req->buf = NULL; + usb_ep_free_request(ep, req); +} + +#endif /* _FUNC_UTILS_H_ */ diff --git a/include/linux/usb/gadget_configfs.h b/include/linux/usb/gadget_configfs.h index d61aebd68128..6b5d6838f865 100644 --- a/include/linux/usb/gadget_configfs.h +++ b/include/linux/usb/gadget_configfs.h @@ -4,9 +4,6 @@ #include <linux/configfs.h> -int check_user_usb_string(const char *name, - struct usb_gadget_strings *stringtab_dev); - #define GS_STRINGS_W(__struct, __name) \ static ssize_t __struct##_##__name##_store(struct config_item *item, \ const char *page, size_t len) \ @@ -37,7 +34,7 @@ static struct configfs_item_operations struct_in##_langid_item_ops = { \ .release = struct_in##_attr_release, \ }; \ \ -static struct config_item_type struct_in##_langid_type = { \ +static const struct config_item_type struct_in##_langid_type = { \ .ct_item_ops = &struct_in##_langid_item_ops, \ .ct_attrs = struct_in##_langid_attrs, \ .ct_owner = THIS_MODULE, \ @@ -94,7 +91,7 @@ static struct configfs_group_operations struct_in##_strings_ops = { \ .drop_item = &struct_in##_strings_drop, \ }; \ \ -static struct config_item_type struct_in##_strings_type = { \ +static const struct config_item_type struct_in##_strings_type = { \ .ct_group_ops = &struct_in##_strings_ops, \ .ct_owner = THIS_MODULE, \ } diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 1a0a4dc87980..75b2b763f1ba 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -311,8 +311,11 @@ struct usb_serial_driver { #define to_usb_serial_driver(d) \ container_of(d, struct usb_serial_driver, driver) -int usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[], - const char *name, const struct usb_device_id *id_table); +#define usb_serial_register_drivers(serial_drivers, name, id_table) \ + __usb_serial_register_drivers(serial_drivers, THIS_MODULE, name, id_table) +int __usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[], + struct module *owner, const char *name, + const struct usb_device_id *id_table); void usb_serial_deregister_drivers(struct usb_serial_driver *const serial_drivers[]); void usb_serial_port_softint(struct usb_serial_port *port); diff --git a/include/linux/usb/tcpci.h b/include/linux/usb/tcpci.h index 0ab39b6ea205..f7f5cfbdef12 100644 --- a/include/linux/usb/tcpci.h +++ b/include/linux/usb/tcpci.h @@ -63,15 +63,12 @@ #define TCPC_ROLE_CTRL 0x1a #define TCPC_ROLE_CTRL_DRP BIT(6) -#define TCPC_ROLE_CTRL_RP_VAL_SHIFT 4 -#define TCPC_ROLE_CTRL_RP_VAL_MASK 0x3 +#define TCPC_ROLE_CTRL_RP_VAL GENMASK(5, 4) #define TCPC_ROLE_CTRL_RP_VAL_DEF 0x0 #define TCPC_ROLE_CTRL_RP_VAL_1_5 0x1 #define TCPC_ROLE_CTRL_RP_VAL_3_0 0x2 -#define TCPC_ROLE_CTRL_CC2_SHIFT 2 -#define TCPC_ROLE_CTRL_CC2_MASK 0x3 -#define TCPC_ROLE_CTRL_CC1_SHIFT 0 -#define TCPC_ROLE_CTRL_CC1_MASK 0x3 +#define TCPC_ROLE_CTRL_CC2 GENMASK(3, 2) +#define TCPC_ROLE_CTRL_CC1 GENMASK(1, 0) #define TCPC_ROLE_CTRL_CC_RA 0x0 #define TCPC_ROLE_CTRL_CC_RP 0x1 #define TCPC_ROLE_CTRL_CC_RD 0x2 @@ -92,11 +89,9 @@ #define TCPC_CC_STATUS_TERM BIT(4) #define TCPC_CC_STATUS_TERM_RP 0 #define TCPC_CC_STATUS_TERM_RD 1 +#define TCPC_CC_STATUS_CC2 GENMASK(3, 2) +#define TCPC_CC_STATUS_CC1 GENMASK(1, 0) #define TCPC_CC_STATE_SRC_OPEN 0 -#define TCPC_CC_STATUS_CC2_SHIFT 2 -#define TCPC_CC_STATUS_CC2_MASK 0x3 -#define TCPC_CC_STATUS_CC1_SHIFT 0 -#define TCPC_CC_STATUS_CC1_MASK 0x3 #define TCPC_POWER_STATUS 0x1e #define TCPC_POWER_STATUS_DBG_ACC_CON BIT(7) @@ -134,9 +129,8 @@ #define TCPC_MSG_HDR_INFO 0x2e #define TCPC_MSG_HDR_INFO_DATA_ROLE BIT(3) +#define TCPC_MSG_HDR_INFO_REV GENMASK(2, 1) #define TCPC_MSG_HDR_INFO_PWR_ROLE BIT(0) -#define TCPC_MSG_HDR_INFO_REV_SHIFT 1 -#define TCPC_MSG_HDR_INFO_REV_MASK 0x3 #define TCPC_RX_DETECT 0x2f #define TCPC_RX_DETECT_HARD_RESET BIT(5) @@ -154,10 +148,8 @@ #define TCPC_RX_DATA 0x34 /* through 0x4f */ #define TCPC_TRANSMIT 0x50 -#define TCPC_TRANSMIT_RETRY_SHIFT 4 -#define TCPC_TRANSMIT_RETRY_MASK 0x3 -#define TCPC_TRANSMIT_TYPE_SHIFT 0 -#define TCPC_TRANSMIT_TYPE_MASK 0x7 +#define TCPC_TRANSMIT_RETRY GENMASK(5, 4) +#define TCPC_TRANSMIT_TYPE GENMASK(2, 0) #define TCPC_TX_BYTE_CNT 0x51 #define TCPC_TX_HDR 0x52 @@ -178,8 +170,7 @@ #define tcpc_presenting_rd(reg, cc) \ (!(TCPC_ROLE_CTRL_DRP & (reg)) && \ - (((reg) & (TCPC_ROLE_CTRL_## cc ##_MASK << TCPC_ROLE_CTRL_## cc ##_SHIFT)) == \ - (TCPC_ROLE_CTRL_CC_RD << TCPC_ROLE_CTRL_## cc ##_SHIFT))) + FIELD_GET(TCPC_ROLE_CTRL_## cc, reg) == TCPC_ROLE_CTRL_CC_RD) struct tcpci; @@ -190,7 +181,7 @@ struct tcpci; * Optional; Callback to perform chip specific operations when FRS * is sourcing vbus. * @auto_discharge_disconnect: - * Optional; Enables TCPC to autonously discharge vbus on disconnect. + * Optional; Enables TCPC to autonomously discharge vbus on disconnect. * @vbus_vsafe0v: * optional; Set when TCPC can detect whether vbus is at VSAFE0V. * @set_partner_usb_comm_capable: @@ -256,7 +247,7 @@ static inline enum typec_cc_status tcpci_to_typec_cc(unsigned int cc, bool sink) if (sink) return TYPEC_CC_RP_3_0; fallthrough; - case 0x0: + case TCPC_CC_STATE_SRC_OPEN: default: return TYPEC_CC_OPEN; } diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 9f08a584d707..0b9f1e598e3a 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -76,8 +76,23 @@ struct usbnet { # define EVENT_LINK_CHANGE 11 # define EVENT_SET_RX_MODE 12 # define EVENT_NO_IP_ALIGN 13 +/* This one is special, as it indicates that the device is going away + * there are cyclic dependencies between tasklet, timer and bh + * that must be broken + */ +# define EVENT_UNPLUG 31 }; +static inline bool usbnet_going_away(struct usbnet *ubn) +{ + return test_bit(EVENT_UNPLUG, &ubn->flags); +} + +static inline void usbnet_mark_going_away(struct usbnet *ubn) +{ + set_bit(EVENT_UNPLUG, &ubn->flags); +} + static inline struct usb_driver *driver_of(struct usb_interface *intf) { return to_usb_driver(intf->dev.driver); diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h index a12bcf042551..9fc6ce15c499 100644 --- a/include/linux/userfaultfd_k.h +++ b/include/linux/userfaultfd_k.h @@ -267,6 +267,25 @@ extern void userfaultfd_unmap_complete(struct mm_struct *mm, extern bool userfaultfd_wp_unpopulated(struct vm_area_struct *vma); extern bool userfaultfd_wp_async(struct vm_area_struct *vma); +void userfaultfd_reset_ctx(struct vm_area_struct *vma); + +struct vm_area_struct *userfaultfd_clear_vma(struct vma_iterator *vmi, + struct vm_area_struct *prev, + struct vm_area_struct *vma, + unsigned long start, + unsigned long end); + +int userfaultfd_register_range(struct userfaultfd_ctx *ctx, + struct vm_area_struct *vma, + unsigned long vm_flags, + unsigned long start, unsigned long end, + bool wp_async); + +void userfaultfd_release_new(struct userfaultfd_ctx *ctx); + +void userfaultfd_release_all(struct mm_struct *mm, + struct userfaultfd_ctx *ctx); + #else /* CONFIG_USERFAULTFD */ /* mm helpers */ diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h index 7977ca03ac7a..2e7a30fe6b92 100644 --- a/include/linux/vdpa.h +++ b/include/linux/vdpa.h @@ -582,11 +582,20 @@ void vdpa_set_status(struct vdpa_device *vdev, u8 status); * @dev: vdpa device to remove * Driver need to remove the specified device by calling * _vdpa_unregister_device(). + * @dev_set_attr: change a vdpa device's attr after it was create + * @mdev: parent device to use for device + * @dev: vdpa device structure + * @config:Attributes to be set for the device. + * The driver needs to check the mask of the structure and then set + * the related information to the vdpa device. The driver must return 0 + * if set successfully. */ struct vdpa_mgmtdev_ops { int (*dev_add)(struct vdpa_mgmt_dev *mdev, const char *name, const struct vdpa_dev_set_config *config); void (*dev_del)(struct vdpa_mgmt_dev *mdev, struct vdpa_device *dev); + int (*dev_set_attr)(struct vdpa_mgmt_dev *mdev, struct vdpa_device *dev, + const struct vdpa_dev_set_config *config); }; /** diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index 276ca543ef44..02a9f4dc594d 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -103,8 +103,10 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb, if (!skb_partial_csum_set(skb, start, off)) return -EINVAL; + if (skb_transport_offset(skb) < nh_min_len) + return -EINVAL; - nh_min_len = max_t(u32, nh_min_len, skb_transport_offset(skb)); + nh_min_len = skb_transport_offset(skb); p_off = nh_min_len + thlen; if (!pskb_may_pull(skb, p_off)) return -EINVAL; diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h index 747943bc8cc2..aed952d04132 100644 --- a/include/linux/vm_event_item.h +++ b/include/linux/vm_event_item.h @@ -50,6 +50,7 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, PGSTEAL_ANON, PGSTEAL_FILE, #ifdef CONFIG_NUMA + PGSCAN_ZONE_RECLAIM_SUCCESS, PGSCAN_ZONE_RECLAIM_FAILED, #endif PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL, @@ -104,6 +105,7 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, THP_SPLIT_PAGE, THP_SPLIT_PAGE_FAILED, THP_DEFERRED_SPLIT_PAGE, + THP_UNDERUSED_SPLIT_PAGE, THP_SPLIT_PMD, THP_SCAN_EXCEED_NONE_PTE, THP_SCAN_EXCEED_SWAP_PTE, @@ -154,6 +156,30 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, VMA_LOCK_RETRY, VMA_LOCK_MISS, #endif +#ifdef CONFIG_DEBUG_STACK_USAGE + KSTACK_1K, +#if THREAD_SIZE > 1024 + KSTACK_2K, +#endif +#if THREAD_SIZE > 2048 + KSTACK_4K, +#endif +#if THREAD_SIZE > 4096 + KSTACK_8K, +#endif +#if THREAD_SIZE > 8192 + KSTACK_16K, +#endif +#if THREAD_SIZE > 16384 + KSTACK_32K, +#endif +#if THREAD_SIZE > 32768 + KSTACK_64K, +#endif +#if THREAD_SIZE > 65536 + KSTACK_REST, +#endif +#endif /* CONFIG_DEBUG_STACK_USAGE */ NR_VM_EVENT_ITEMS }; diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index e4a631ec430b..ad2ce7a6ab7a 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -189,6 +189,10 @@ extern void *__vcalloc_noprof(size_t n, size_t size, gfp_t flags) __alloc_size(1 extern void *vcalloc_noprof(size_t n, size_t size) __alloc_size(1, 2); #define vcalloc(...) alloc_hooks(vcalloc_noprof(__VA_ARGS__)) +void * __must_check vrealloc_noprof(const void *p, size_t size, gfp_t flags) + __realloc_size(2); +#define vrealloc(...) alloc_hooks(vrealloc_noprof(__VA_ARGS__)) + extern void vfree(const void *addr); extern void vfree_atomic(const void *addr); diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 9eb77c9007e6..d2761bf8ff32 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -32,6 +32,7 @@ struct reclaim_stat { unsigned nr_ref_keep; unsigned nr_unmap_fail; unsigned nr_lazyfree_fail; + unsigned nr_demoted; }; /* Stat data for system wide items */ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 8f651bb0a1a5..d6db822e4bb3 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -79,6 +79,9 @@ struct writeback_control { */ struct swap_iocb **swap_plug; + /* Target list for splitting a large folio */ + struct list_head *list; + /* internal fields used by the ->writepages implementation: */ struct folio_batch fbatch; pgoff_t index; diff --git a/include/linux/xz.h b/include/linux/xz.h index 7285ca5d56e9..58ae1d746c6f 100644 --- a/include/linux/xz.h +++ b/include/linux/xz.h @@ -1,11 +1,10 @@ +/* SPDX-License-Identifier: 0BSD */ + /* * XZ decompressor * * Authors: Lasse Collin <lasse.collin@tukaani.org> * Igor Pavlov <https://7-zip.org/> - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ #ifndef XZ_H @@ -19,11 +18,6 @@ # include <stdint.h> #endif -/* In Linux, this is used to make extern functions static when needed. */ -#ifndef XZ_EXTERN -# define XZ_EXTERN extern -#endif - /** * enum xz_mode - Operation mode * @@ -143,7 +137,7 @@ struct xz_buf { size_t out_size; }; -/** +/* * struct xz_dec - Opaque type to hold the XZ decoder state */ struct xz_dec; @@ -191,7 +185,7 @@ struct xz_dec; * ready to be used with xz_dec_run(). If memory allocation fails, * xz_dec_init() returns NULL. */ -XZ_EXTERN struct xz_dec *xz_dec_init(enum xz_mode mode, uint32_t dict_max); +struct xz_dec *xz_dec_init(enum xz_mode mode, uint32_t dict_max); /** * xz_dec_run() - Run the XZ decoder @@ -211,7 +205,7 @@ XZ_EXTERN struct xz_dec *xz_dec_init(enum xz_mode mode, uint32_t dict_max); * get that amount valid data from the beginning of the stream. You must use * the multi-call decoder if you don't want to uncompress the whole stream. */ -XZ_EXTERN enum xz_ret xz_dec_run(struct xz_dec *s, struct xz_buf *b); +enum xz_ret xz_dec_run(struct xz_dec *s, struct xz_buf *b); /** * xz_dec_reset() - Reset an already allocated decoder state @@ -224,32 +218,38 @@ XZ_EXTERN enum xz_ret xz_dec_run(struct xz_dec *s, struct xz_buf *b); * xz_dec_run(). Thus, explicit call to xz_dec_reset() is useful only in * multi-call mode. */ -XZ_EXTERN void xz_dec_reset(struct xz_dec *s); +void xz_dec_reset(struct xz_dec *s); /** * xz_dec_end() - Free the memory allocated for the decoder state * @s: Decoder state allocated using xz_dec_init(). If s is NULL, * this function does nothing. */ -XZ_EXTERN void xz_dec_end(struct xz_dec *s); +void xz_dec_end(struct xz_dec *s); -/* - * Decompressor for MicroLZMA, an LZMA variant with a very minimal header. - * See xz_dec_microlzma_alloc() below for details. +/** + * DOC: MicroLZMA decompressor + * + * This MicroLZMA header format was created for use in EROFS but may be used + * by others too. **In most cases one needs the XZ APIs above instead.** * - * These functions aren't used or available in preboot code and thus aren't - * marked with XZ_EXTERN. This avoids warnings about static functions that - * are never defined. + * The compressed format supported by this decoder is a raw LZMA stream + * whose first byte (always 0x00) has been replaced with bitwise-negation + * of the LZMA properties (lc/lp/pb) byte. For example, if lc/lp/pb is + * 3/0/2, the first byte is 0xA2. This way the first byte can never be 0x00. + * Just like with LZMA2, lc + lp <= 4 must be true. The LZMA end-of-stream + * marker must not be used. The unused values are reserved for future use. */ -/** + +/* * struct xz_dec_microlzma - Opaque type to hold the MicroLZMA decoder state */ struct xz_dec_microlzma; /** * xz_dec_microlzma_alloc() - Allocate memory for the MicroLZMA decoder - * @mode XZ_SINGLE or XZ_PREALLOC - * @dict_size LZMA dictionary size. This must be at least 4 KiB and + * @mode: XZ_SINGLE or XZ_PREALLOC + * @dict_size: LZMA dictionary size. This must be at least 4 KiB and * at most 3 GiB. * * In contrast to xz_dec_init(), this function only allocates the memory @@ -262,40 +262,30 @@ struct xz_dec_microlzma; * On success, xz_dec_microlzma_alloc() returns a pointer to * struct xz_dec_microlzma. If memory allocation fails or * dict_size is invalid, NULL is returned. - * - * The compressed format supported by this decoder is a raw LZMA stream - * whose first byte (always 0x00) has been replaced with bitwise-negation - * of the LZMA properties (lc/lp/pb) byte. For example, if lc/lp/pb is - * 3/0/2, the first byte is 0xA2. This way the first byte can never be 0x00. - * Just like with LZMA2, lc + lp <= 4 must be true. The LZMA end-of-stream - * marker must not be used. The unused values are reserved for future use. - * This MicroLZMA header format was created for use in EROFS but may be used - * by others too. */ -extern struct xz_dec_microlzma *xz_dec_microlzma_alloc(enum xz_mode mode, - uint32_t dict_size); +struct xz_dec_microlzma *xz_dec_microlzma_alloc(enum xz_mode mode, + uint32_t dict_size); /** * xz_dec_microlzma_reset() - Reset the MicroLZMA decoder state - * @s Decoder state allocated using xz_dec_microlzma_alloc() - * @comp_size Compressed size of the input stream - * @uncomp_size Uncompressed size of the input stream. A value smaller + * @s: Decoder state allocated using xz_dec_microlzma_alloc() + * @comp_size: Compressed size of the input stream + * @uncomp_size: Uncompressed size of the input stream. A value smaller * than the real uncompressed size of the input stream can * be specified if uncomp_size_is_exact is set to false. * uncomp_size can never be set to a value larger than the * expected real uncompressed size because it would eventually * result in XZ_DATA_ERROR. - * @uncomp_size_is_exact This is an int instead of bool to avoid + * @uncomp_size_is_exact: This is an int instead of bool to avoid * requiring stdbool.h. This should normally be set to true. * When this is set to false, error detection is weaker. */ -extern void xz_dec_microlzma_reset(struct xz_dec_microlzma *s, - uint32_t comp_size, uint32_t uncomp_size, - int uncomp_size_is_exact); +void xz_dec_microlzma_reset(struct xz_dec_microlzma *s, uint32_t comp_size, + uint32_t uncomp_size, int uncomp_size_is_exact); /** * xz_dec_microlzma_run() - Run the MicroLZMA decoder - * @s Decoder state initialized using xz_dec_microlzma_reset() + * @s: Decoder state initialized using xz_dec_microlzma_reset() * @b: Input and output buffers * * This works similarly to xz_dec_run() with a few important differences. @@ -329,15 +319,14 @@ extern void xz_dec_microlzma_reset(struct xz_dec_microlzma *s, * may be changed normally like with XZ_PREALLOC. This way input data can be * provided from non-contiguous memory. */ -extern enum xz_ret xz_dec_microlzma_run(struct xz_dec_microlzma *s, - struct xz_buf *b); +enum xz_ret xz_dec_microlzma_run(struct xz_dec_microlzma *s, struct xz_buf *b); /** * xz_dec_microlzma_end() - Free the memory allocated for the decoder state * @s: Decoder state allocated using xz_dec_microlzma_alloc(). * If s is NULL, this function does nothing. */ -extern void xz_dec_microlzma_end(struct xz_dec_microlzma *s); +void xz_dec_microlzma_end(struct xz_dec_microlzma *s); /* * Standalone build (userspace build or in-kernel build for boot time use) @@ -358,13 +347,13 @@ extern void xz_dec_microlzma_end(struct xz_dec_microlzma *s); * This must be called before any other xz_* function to initialize * the CRC32 lookup table. */ -XZ_EXTERN void xz_crc32_init(void); +void xz_crc32_init(void); /* * Update CRC32 value using the polynomial from IEEE-802.3. To start a new * calculation, the third argument must be zero. To continue the calculation, * the previously returned value is passed as the third argument. */ -XZ_EXTERN uint32_t xz_crc32(const uint8_t *buf, size_t size, uint32_t crc); +uint32_t xz_crc32(const uint8_t *buf, size_t size, uint32_t crc); #endif #endif diff --git a/include/linux/zstd.h b/include/linux/zstd.h index 113408eef6ec..b2c7cf310c8f 100644 --- a/include/linux/zstd.h +++ b/include/linux/zstd.h @@ -77,6 +77,30 @@ int zstd_min_clevel(void); */ int zstd_max_clevel(void); +/** + * zstd_default_clevel() - default compression level + * + * Return: Default compression level. + */ +int zstd_default_clevel(void); + +/** + * struct zstd_custom_mem - custom memory allocation + */ +typedef ZSTD_customMem zstd_custom_mem; + +/** + * struct zstd_dict_load_method - Dictionary load method. + * See zstd_lib.h. + */ +typedef ZSTD_dictLoadMethod_e zstd_dict_load_method; + +/** + * struct zstd_dict_content_type - Dictionary context type. + * See zstd_lib.h. + */ +typedef ZSTD_dictContentType_e zstd_dict_content_type; + /* ====== Parameter Selection ====== */ /** @@ -136,6 +160,19 @@ typedef ZSTD_parameters zstd_parameters; zstd_parameters zstd_get_params(int level, unsigned long long estimated_src_size); + +/** + * zstd_get_cparams() - returns zstd_compression_parameters for selected level + * @level: The compression level + * @estimated_src_size: The estimated source size to compress or 0 + * if unknown. + * @dict_size: Dictionary size. + * + * Return: The selected zstd_compression_parameters. + */ +zstd_compression_parameters zstd_get_cparams(int level, + unsigned long long estimated_src_size, size_t dict_size); + /* ====== Single-pass Compression ====== */ typedef ZSTD_CCtx zstd_cctx; @@ -180,6 +217,71 @@ zstd_cctx *zstd_init_cctx(void *workspace, size_t workspace_size); size_t zstd_compress_cctx(zstd_cctx *cctx, void *dst, size_t dst_capacity, const void *src, size_t src_size, const zstd_parameters *parameters); +/** + * zstd_create_cctx_advanced() - Create compression context + * @custom_mem: Custom allocator. + * + * Return: NULL on error, pointer to compression context otherwise. + */ +zstd_cctx *zstd_create_cctx_advanced(zstd_custom_mem custom_mem); + +/** + * zstd_free_cctx() - Free compression context + * @cdict: Pointer to compression context. + * + * Return: Always 0. + */ +size_t zstd_free_cctx(zstd_cctx* cctx); + +/** + * struct zstd_cdict - Compression dictionary. + * See zstd_lib.h. + */ +typedef ZSTD_CDict zstd_cdict; + +/** + * zstd_create_cdict_byreference() - Create compression dictionary + * @dict: Pointer to dictionary buffer. + * @dict_size: Size of the dictionary buffer. + * @dict_load_method: Dictionary load method. + * @dict_content_type: Dictionary content type. + * @custom_mem: Memory allocator. + * + * Note, this uses @dict by reference (ZSTD_dlm_byRef), so it should be + * free before zstd_cdict is destroyed. + * + * Return: NULL on error, pointer to compression dictionary + * otherwise. + */ +zstd_cdict *zstd_create_cdict_byreference(const void *dict, size_t dict_size, + zstd_compression_parameters cparams, + zstd_custom_mem custom_mem); + +/** + * zstd_free_cdict() - Free compression dictionary + * @cdict: Pointer to compression dictionary. + * + * Return: Always 0. + */ +size_t zstd_free_cdict(zstd_cdict* cdict); + +/** + * zstd_compress_using_cdict() - compress src into dst using a dictionary + * @cctx: The context. Must have been initialized with zstd_init_cctx(). + * @dst: The buffer to compress src into. + * @dst_capacity: The size of the destination buffer. May be any size, but + * ZSTD_compressBound(srcSize) is guaranteed to be large enough. + * @src: The data to compress. + * @src_size: The size of the data to compress. + * @cdict: The dictionary to be used. + * + * Return: The compressed size or an error, which can be checked using + * zstd_is_error(). + */ +size_t zstd_compress_using_cdict(zstd_cctx *cctx, void *dst, + size_t dst_capacity, const void *src, size_t src_size, + const zstd_cdict *cdict); + /* ====== Single-pass Decompression ====== */ typedef ZSTD_DCtx zstd_dctx; @@ -220,6 +322,71 @@ zstd_dctx *zstd_init_dctx(void *workspace, size_t workspace_size); size_t zstd_decompress_dctx(zstd_dctx *dctx, void *dst, size_t dst_capacity, const void *src, size_t src_size); +/** + * struct zstd_ddict - Decompression dictionary. + * See zstd_lib.h. + */ +typedef ZSTD_DDict zstd_ddict; + +/** + * zstd_create_ddict_byreference() - Create decompression dictionary + * @dict: Pointer to dictionary buffer. + * @dict_size: Size of the dictionary buffer. + * @dict_load_method: Dictionary load method. + * @dict_content_type: Dictionary content type. + * @custom_mem: Memory allocator. + * + * Note, this uses @dict by reference (ZSTD_dlm_byRef), so it should be + * free before zstd_ddict is destroyed. + * + * Return: NULL on error, pointer to decompression dictionary + * otherwise. + */ +zstd_ddict *zstd_create_ddict_byreference(const void *dict, size_t dict_size, + zstd_custom_mem custom_mem); +/** + * zstd_free_ddict() - Free decompression dictionary + * @dict: Pointer to the dictionary. + * + * Return: Always 0. + */ +size_t zstd_free_ddict(zstd_ddict *ddict); + +/** + * zstd_create_dctx_advanced() - Create decompression context + * @custom_mem: Custom allocator. + * + * Return: NULL on error, pointer to decompression context otherwise. + */ +zstd_dctx *zstd_create_dctx_advanced(zstd_custom_mem custom_mem); + +/** + * zstd_free_dctx() -- Free decompression context + * @dctx: Pointer to decompression context. + * Return: Always 0. + */ +size_t zstd_free_dctx(zstd_dctx *dctx); + +/** + * zstd_decompress_using_ddict() - decompress src into dst using a dictionary + * @dctx: The decompression context. + * @dst: The buffer to decompress src into. + * @dst_capacity: The size of the destination buffer. Must be at least as large + * as the decompressed size. If the caller cannot upper bound the + * decompressed size, then it's better to use the streaming API. + * @src: The zstd compressed data to decompress. Multiple concatenated + * frames and skippable frames are allowed. + * @src_size: The exact size of the data to decompress. + * @ddict: The dictionary to be used. + * + * Return: The decompressed size or an error, which can be checked using + * zstd_is_error(). + */ +size_t zstd_decompress_using_ddict(zstd_dctx *dctx, + void *dst, size_t dst_capacity, const void *src, size_t src_size, + const zstd_ddict *ddict); + + /* ====== Streaming Buffers ====== */ /** diff --git a/include/linux/zswap.h b/include/linux/zswap.h index 6cecb4a4f68b..9cd1beef0654 100644 --- a/include/linux/zswap.h +++ b/include/linux/zswap.h @@ -13,17 +13,15 @@ extern atomic_t zswap_stored_pages; struct zswap_lruvec_state { /* - * Number of pages in zswap that should be protected from the shrinker. - * This number is an estimate of the following counts: + * Number of swapped in pages from disk, i.e not found in the zswap pool. * - * a) Recent page faults. - * b) Recent insertion to the zswap LRU. This includes new zswap stores, - * as well as recent zswap LRU rotations. - * - * These pages are likely to be warm, and might incur IO if the are written - * to swap. + * This is consumed and subtracted from the lru size in + * zswap_shrinker_count() to penalize past overshrinking that led to disk + * swapins. The idea is that had we considered this many more pages in the + * LRU active/protected and not written them back, we would not have had to + * swapped them in. */ - atomic_long_t nr_zswap_protected; + atomic_long_t nr_disk_swapins; }; unsigned long zswap_total_pages(void); diff --git a/include/media/cec.h b/include/media/cec.h index d131514032f2..16b412b3131b 100644 --- a/include/media/cec.h +++ b/include/media/cec.h @@ -66,6 +66,8 @@ struct cec_data { struct list_head xfer_list; struct cec_adapter *adap; struct cec_msg msg; + u8 match_len; + u8 match_reply[5]; struct cec_fh *fh; struct delayed_work work; struct completion c; @@ -296,6 +298,37 @@ struct cec_adapter { char input_phys[40]; }; +static inline int cec_get_device(struct cec_adapter *adap) +{ + struct cec_devnode *devnode = &adap->devnode; + + /* + * Check if the cec device is available. This needs to be done with + * the devnode->lock held to prevent an open/unregister race: + * without the lock, the device could be unregistered and freed between + * the devnode->registered check and get_device() calls, leading to + * a crash. + */ + mutex_lock(&devnode->lock); + /* + * return ENODEV if the cec device has been removed + * already or if it is not registered anymore. + */ + if (!devnode->registered) { + mutex_unlock(&devnode->lock); + return -ENODEV; + } + /* and increase the device refcount */ + get_device(&devnode->dev); + mutex_unlock(&devnode->lock); + return 0; +} + +static inline void cec_put_device(struct cec_adapter *adap) +{ + put_device(&adap->devnode.dev); +} + static inline void *cec_get_drvdata(const struct cec_adapter *adap) { return adap->priv; diff --git a/include/media/rc-core.h b/include/media/rc-core.h index 803349599c27..d095908073ef 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -127,7 +127,6 @@ struct lirc_fh { * @min_timeout: minimum timeout supported by device * @max_timeout: maximum timeout supported by device * @rx_resolution : resolution (in us) of input sampler - * @tx_resolution: resolution (in us) of output sampler * @lirc_dev: lirc device * @lirc_cdev: lirc char cdev * @gap_start: start time for gap after timeout if non-zero @@ -194,7 +193,6 @@ struct rc_dev { u32 min_timeout; u32 max_timeout; u32 rx_resolution; - u32 tx_resolution; #ifdef CONFIG_LIRC struct device lirc_dev; struct cdev lirc_cdev; diff --git a/include/media/v4l2-mc.h b/include/media/v4l2-mc.h index ed0a44b6eada..1837c9fd78cf 100644 --- a/include/media/v4l2-mc.h +++ b/include/media/v4l2-mc.h @@ -178,6 +178,9 @@ void v4l2_pipeline_pm_put(struct media_entity *entity); * @flags: New link flags that will be applied * @notification: The link's state change notification type (MEDIA_DEV_NOTIFY_*) * + * THIS FUNCTION IS DEPRECATED. DO NOT USE IN NEW DRIVERS. USE RUNTIME PM + * ON SUB-DEVICE DRIVERS INSTEAD. + * * React to link management on powered pipelines by updating the use count of * all entities in the source and sink sides of the link. Entities are powered * on or off accordingly. The use of this function should be paired diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index bd235d325ff9..8daa0929865c 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -1250,6 +1250,12 @@ int v4l2_subdev_link_validate_default(struct v4l2_subdev *sd, * calls v4l2_subdev_link_validate_default() to ensure that * width, height and the media bus pixel code are equal on both * source and sink of the link. + * + * The function can be used as a drop-in &media_entity_ops.link_validate + * implementation for v4l2_subdev instances. It supports all links between + * subdevs, as well as links between subdevs and video devices, provided that + * the video devices also implement their &media_entity_ops.link_validate + * operation. */ int v4l2_subdev_link_validate(struct media_link *link); diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 955237ac503d..9b02aeba4108 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -154,6 +154,8 @@ struct vb2_mem_ops { * @mem_priv: private data with this plane. * @dbuf: dma_buf - shared buffer object. * @dbuf_mapped: flag to show whether dbuf is mapped or not + * @dbuf_duplicated: boolean to show whether dbuf is duplicated with a + * previous plane of the buffer. * @bytesused: number of bytes occupied by data in the plane (payload). * @length: size of this plane (NOT the payload) in bytes. The maximum * valid size is MAX_UINT - PAGE_SIZE. @@ -179,6 +181,7 @@ struct vb2_plane { void *mem_priv; struct dma_buf *dbuf; unsigned int dbuf_mapped; + bool dbuf_duplicated; unsigned int bytesused; unsigned int length; unsigned int min_length; diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 313d0b972e06..d9c767cf773d 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -27,7 +27,7 @@ #ifndef __L2CAP_H #define __L2CAP_H -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/atomic.h> /* L2CAP defaults */ diff --git a/include/net/calipso.h b/include/net/calipso.h index f8667a3fda9e..76b9e08c10c2 100644 --- a/include/net/calipso.h +++ b/include/net/calipso.h @@ -25,7 +25,7 @@ #include <net/netlabel.h> #include <net/request_sock.h> #include <linux/refcount.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> /* known doi values */ #define CALIPSO_DOI_UNKNOWN 0x00000000 diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h index c9111bb2f59b..d6780d7903f4 100644 --- a/include/net/cipso_ipv4.h +++ b/include/net/cipso_ipv4.h @@ -28,7 +28,7 @@ #include <net/request_sock.h> #include <linux/atomic.h> #include <linux/refcount.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> /* known doi values */ #define CIPSO_V4_DOI_UNKNOWN 0x00000000 diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index 91762faecc13..02fbc036f34e 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -18,7 +18,7 @@ #define __RADIOTAP_H #include <linux/kernel.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> /** * struct ieee80211_radiotap_header - base radiotap header diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 954dff901b69..333e0fae6796 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -22,7 +22,7 @@ #include <net/cfg80211.h> #include <net/codel.h> #include <net/ieee80211_radiotap.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> /** * DOC: Introduction diff --git a/include/net/mac802154.h b/include/net/mac802154.h index 1b5488fa2ff0..d72006a85f02 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -7,7 +7,7 @@ #ifndef NET_MAC802154_H #define NET_MAC802154_H -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <net/af_ieee802154.h> #include <linux/ieee802154.h> #include <linux/skbuff.h> diff --git a/include/net/mctp.h b/include/net/mctp.h index 7b17c52e8ce2..28d59ae94ca3 100644 --- a/include/net/mctp.h +++ b/include/net/mctp.h @@ -295,7 +295,7 @@ void mctp_neigh_remove_dev(struct mctp_dev *mdev); int mctp_routes_init(void); void mctp_routes_exit(void); -void mctp_device_init(void); +int mctp_device_init(void); void mctp_device_exit(void); #endif /* __NET_MCTP_H */ diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 49708e7e1339..91ae20cb7648 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -2,7 +2,7 @@ #ifndef _NET_NF_TABLES_H #define _NET_NF_TABLES_H -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/list.h> #include <linux/netfilter.h> #include <linux/netfilter/nfnetlink.h> diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index b45d57b5968a..2d3eb7cb4dff 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -29,6 +29,15 @@ static inline enum rtnl_kinds rtnl_msgtype_kind(int msgtype) return msgtype & RTNL_KIND_MASK; } +struct rtnl_msg_handler { + struct module *owner; + int protocol; + int msgtype; + rtnl_doit_func doit; + rtnl_dumpit_func dumpit; + int flags; +}; + void rtnl_register(int protocol, int msgtype, rtnl_doit_func, rtnl_dumpit_func, unsigned int flags); int rtnl_register_module(struct module *owner, int protocol, int msgtype, @@ -36,6 +45,14 @@ int rtnl_register_module(struct module *owner, int protocol, int msgtype, int rtnl_unregister(int protocol, int msgtype); void rtnl_unregister_all(int protocol); +int __rtnl_register_many(const struct rtnl_msg_handler *handlers, int n); +void __rtnl_unregister_many(const struct rtnl_msg_handler *handlers, int n); + +#define rtnl_register_many(handlers) \ + __rtnl_register_many(handlers, ARRAY_SIZE(handlers)) +#define rtnl_unregister_many(handlers) \ + __rtnl_unregister_many(handlers, ARRAY_SIZE(handlers)) + static inline int rtnl_msg_family(const struct nlmsghdr *nlh) { if (nlmsg_len(nlh) >= sizeof(struct rtgenmsg)) diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 79edd5b5e3c9..5d74fa7e694c 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -848,7 +848,6 @@ static inline void qdisc_calculate_pkt_len(struct sk_buff *skb, static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff **to_free) { - qdisc_calculate_pkt_len(skb, sch); return sch->enqueue(skb, sch, to_free); } diff --git a/include/net/sock.h b/include/net/sock.h index c58ca8dd561b..db29c39e19a7 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -894,6 +894,8 @@ static inline void sk_add_bind_node(struct sock *sk, hlist_for_each_entry_safe(__sk, tmp, list, sk_node) #define sk_for_each_bound(__sk, list) \ hlist_for_each_entry(__sk, list, sk_bind_node) +#define sk_for_each_bound_safe(__sk, tmp, list) \ + hlist_for_each_entry_safe(__sk, tmp, list, sk_bind_node) /** * sk_for_each_entry_offset_rcu - iterate over a list at a given struct offset diff --git a/include/net/tcp.h b/include/net/tcp.h index f77f812bfbe7..d1948d357dad 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -2435,9 +2435,26 @@ static inline s64 tcp_rto_delta_us(const struct sock *sk) { const struct sk_buff *skb = tcp_rtx_queue_head(sk); u32 rto = inet_csk(sk)->icsk_rto; - u64 rto_time_stamp_us = tcp_skb_timestamp_us(skb) + jiffies_to_usecs(rto); - return rto_time_stamp_us - tcp_sk(sk)->tcp_mstamp; + if (likely(skb)) { + u64 rto_time_stamp_us = tcp_skb_timestamp_us(skb) + jiffies_to_usecs(rto); + + return rto_time_stamp_us - tcp_sk(sk)->tcp_mstamp; + } else { + WARN_ONCE(1, + "rtx queue emtpy: " + "out:%u sacked:%u lost:%u retrans:%u " + "tlp_high_seq:%u sk_state:%u ca_state:%u " + "advmss:%u mss_cache:%u pmtu:%u\n", + tcp_sk(sk)->packets_out, tcp_sk(sk)->sacked_out, + tcp_sk(sk)->lost_out, tcp_sk(sk)->retrans_out, + tcp_sk(sk)->tlp_high_seq, sk->sk_state, + inet_csk(sk)->icsk_ca_state, + tcp_sk(sk)->advmss, tcp_sk(sk)->mss_cache, + inet_csk(sk)->icsk_pmtu_cookie); + return jiffies_to_usecs(rto); + } + } /* diff --git a/include/rdma/ib_hdrs.h b/include/rdma/ib_hdrs.h index 8ae07c0ecdf7..1c4c1a69937a 100644 --- a/include/rdma/ib_hdrs.h +++ b/include/rdma/ib_hdrs.h @@ -7,7 +7,7 @@ #define IB_HDRS_H #include <linux/types.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <rdma/ib_verbs.h> #define IB_SEQ_NAK (3 << 29) diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h index 565a85044541..7dc7b1cc71b5 100644 --- a/include/rdma/ib_umem.h +++ b/include/rdma/ib_umem.h @@ -38,6 +38,7 @@ struct ib_umem_dmabuf { unsigned long last_sg_trim; void *private; u8 pinned : 1; + u8 revoked : 1; }; static inline struct ib_umem_dmabuf *to_ib_umem_dmabuf(struct ib_umem *umem) @@ -150,9 +151,15 @@ struct ib_umem_dmabuf *ib_umem_dmabuf_get_pinned(struct ib_device *device, unsigned long offset, size_t size, int fd, int access); +struct ib_umem_dmabuf * +ib_umem_dmabuf_get_pinned_with_dma_device(struct ib_device *device, + struct device *dma_device, + unsigned long offset, size_t size, + int fd, int access); int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf); void ib_umem_dmabuf_unmap_pages(struct ib_umem_dmabuf *umem_dmabuf); void ib_umem_dmabuf_release(struct ib_umem_dmabuf *umem_dmabuf); +void ib_umem_dmabuf_revoke(struct ib_umem_dmabuf *umem_dmabuf); #else /* CONFIG_INFINIBAND_USER_MEM */ @@ -196,12 +203,23 @@ ib_umem_dmabuf_get_pinned(struct ib_device *device, unsigned long offset, { return ERR_PTR(-EOPNOTSUPP); } + +static inline struct ib_umem_dmabuf * +ib_umem_dmabuf_get_pinned_with_dma_device(struct ib_device *device, + struct device *dma_device, + unsigned long offset, size_t size, + int fd, int access) +{ + return ERR_PTR(-EOPNOTSUPP); +} + static inline int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf) { return -EOPNOTSUPP; } static inline void ib_umem_dmabuf_unmap_pages(struct ib_umem_dmabuf *umem_dmabuf) { } static inline void ib_umem_dmabuf_release(struct ib_umem_dmabuf *umem_dmabuf) { } +static inline void ib_umem_dmabuf_revoke(struct ib_umem_dmabuf *umem_dmabuf) {} #endif /* CONFIG_INFINIBAND_USER_MEM */ #endif /* IB_UMEM_H */ diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 6c5712ae559d..aa8ede439905 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -2476,7 +2476,7 @@ struct ib_device_ops { struct ib_mr *(*reg_user_mr_dmabuf)(struct ib_pd *pd, u64 offset, u64 length, u64 virt_addr, int fd, int mr_access_flags, - struct ib_udata *udata); + struct uverbs_attr_bundle *attrs); struct ib_mr *(*rereg_user_mr)(struct ib_mr *mr, int flags, u64 start, u64 length, u64 virt_addr, int mr_access_flags, struct ib_pd *pd, @@ -4453,6 +4453,8 @@ struct net_device *ib_get_net_dev_by_params(struct ib_device *dev, u32 port, const struct sockaddr *addr); int ib_device_set_netdev(struct ib_device *ib_dev, struct net_device *ndev, unsigned int port); +struct net_device *ib_device_get_netdev(struct ib_device *ib_dev, + u32 port); struct ib_wq *ib_create_wq(struct ib_pd *pd, struct ib_wq_init_attr *init_attr); int ib_destroy_wq_user(struct ib_wq *wq, struct ib_udata *udata); diff --git a/include/rdma/iba.h b/include/rdma/iba.h index 6a1115b02a0d..dcae154edc26 100644 --- a/include/rdma/iba.h +++ b/include/rdma/iba.h @@ -7,7 +7,7 @@ #include <linux/kernel.h> #include <linux/bitfield.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> static inline u32 _iba_get8(const u8 *ptr) { diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h index c2a79aeee113..326deaf56d5d 100644 --- a/include/rdma/rdma_netlink.h +++ b/include/rdma/rdma_netlink.h @@ -6,6 +6,8 @@ #include <linux/netlink.h> #include <uapi/rdma/rdma_netlink.h> +struct ib_device; + enum { RDMA_NLDEV_ATTR_EMPTY_STRING = 1, RDMA_NLDEV_ATTR_ENTRY_STRLEN = 16, @@ -110,6 +112,16 @@ int rdma_nl_multicast(struct net *net, struct sk_buff *skb, */ bool rdma_nl_chk_listeners(unsigned int group); +/** + * Prepare and send an event message + * @ib: the IB device which triggered the event + * @port_num: the port number which triggered the event - 0 if unused + * @type: the event type + * Returns 0 on success or a negative error code + */ +int rdma_nl_notify_event(struct ib_device *ib, u32 port_num, + enum rdma_nl_notify_event_type type); + struct rdma_link_ops { struct list_head list; const char *type; diff --git a/include/scsi/fcoe_sysfs.h b/include/scsi/fcoe_sysfs.h index 4b1216de3f22..2b28a05e492b 100644 --- a/include/scsi/fcoe_sysfs.h +++ b/include/scsi/fcoe_sysfs.h @@ -50,9 +50,7 @@ struct fcoe_ctlr_device { struct fcoe_sysfs_function_template *f; struct list_head fcfs; - char work_q_name[20]; struct workqueue_struct *work_q; - char devloss_work_q_name[20]; struct workqueue_struct *devloss_work_q; struct mutex lock; diff --git a/include/scsi/scsi_dbg.h b/include/scsi/scsi_dbg.h index 7b196d234626..bd29cdb513a5 100644 --- a/include/scsi/scsi_dbg.h +++ b/include/scsi/scsi_dbg.h @@ -24,7 +24,6 @@ extern const char *scsi_extd_sense_format(unsigned char, unsigned char, const char **); extern const char *scsi_mlreturn_string(int); extern const char *scsi_hostbyte_string(int); -extern const char *scsi_driverbyte_string(int); #else static inline bool scsi_opcode_sa_name(int cmd, int sa, @@ -76,12 +75,6 @@ scsi_hostbyte_string(int result) return NULL; } -static inline const char * -scsi_driverbyte_string(int result) -{ - return NULL; -} - #endif #endif /* _SCSI_SCSI_DBG_H */ diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 19a1c5c48935..2b4ab0369ffb 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -677,7 +677,6 @@ struct Scsi_Host { /* * Optional work queue to be utilized by the transport */ - char work_q_name[20]; struct workqueue_struct *work_q; /* diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 4b884b8013e0..d02b55261307 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -12,7 +12,7 @@ #include <linux/sched.h> #include <linux/bsg-lib.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <scsi/scsi.h> #include <scsi/scsi_netlink.h> #include <scsi/scsi_host.h> @@ -575,9 +575,7 @@ struct fc_host_attrs { u16 npiv_vports_inuse; /* work queues for rport state manipulation */ - char work_q_name[20]; struct workqueue_struct *work_q; - char devloss_work_q_name[20]; struct workqueue_struct *devloss_work_q; /* bsg support */ @@ -654,12 +652,8 @@ struct fc_host_attrs { (((struct fc_host_attrs *)(x)->shost_data)->next_vport_number) #define fc_host_npiv_vports_inuse(x) \ (((struct fc_host_attrs *)(x)->shost_data)->npiv_vports_inuse) -#define fc_host_work_q_name(x) \ - (((struct fc_host_attrs *)(x)->shost_data)->work_q_name) #define fc_host_work_q(x) \ (((struct fc_host_attrs *)(x)->shost_data)->work_q) -#define fc_host_devloss_work_q_name(x) \ - (((struct fc_host_attrs *)(x)->shost_data)->devloss_work_q_name) #define fc_host_devloss_work_q(x) \ (((struct fc_host_attrs *)(x)->shost_data)->devloss_work_q) #define fc_host_dev_loss_tmo(x) \ diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index 7e39d486374a..b098ceadbe74 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -590,7 +590,7 @@ void snd_hdac_stream_sync_trigger(struct hdac_stream *azx_dev, bool set, void snd_hdac_stream_sync(struct hdac_stream *azx_dev, bool start, unsigned int streams); void snd_hdac_stream_timecounter_init(struct hdac_stream *azx_dev, - unsigned int streams); + unsigned int streams, bool start); int snd_hdac_get_stream_stripe_ctl(struct hdac_bus *bus, struct snd_pcm_substream *substream); diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index 739df993aa5e..4063a701081b 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -3,7 +3,7 @@ #define TARGET_CORE_BACKEND_H #include <linux/types.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <target/target_core_base.h> #define TRANSPORT_FLAG_PASSTHROUGH 0x1 diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index bf60ad50011e..af6b3827fb1d 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -1716,7 +1716,7 @@ DECLARE_EVENT_CLASS(btrfs_qgroup_extent, ), TP_fast_assign_btrfs(fs_info, - __entry->bytenr = rec->bytenr, + __entry->bytenr = rec->bytenr; __entry->num_bytes = rec->num_bytes; ), diff --git a/include/trace/events/dma.h b/include/trace/events/dma.h new file mode 100644 index 000000000000..569f86a44aaa --- /dev/null +++ b/include/trace/events/dma.h @@ -0,0 +1,342 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM dma + +#if !defined(_TRACE_DMA_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_DMA_H + +#include <linux/tracepoint.h> +#include <linux/dma-direction.h> +#include <linux/dma-mapping.h> +#include <trace/events/mmflags.h> + +TRACE_DEFINE_ENUM(DMA_BIDIRECTIONAL); +TRACE_DEFINE_ENUM(DMA_TO_DEVICE); +TRACE_DEFINE_ENUM(DMA_FROM_DEVICE); +TRACE_DEFINE_ENUM(DMA_NONE); + +#define decode_dma_data_direction(dir) \ + __print_symbolic(dir, \ + { DMA_BIDIRECTIONAL, "BIDIRECTIONAL" }, \ + { DMA_TO_DEVICE, "TO_DEVICE" }, \ + { DMA_FROM_DEVICE, "FROM_DEVICE" }, \ + { DMA_NONE, "NONE" }) + +#define decode_dma_attrs(attrs) \ + __print_flags(attrs, "|", \ + { DMA_ATTR_WEAK_ORDERING, "WEAK_ORDERING" }, \ + { DMA_ATTR_WRITE_COMBINE, "WRITE_COMBINE" }, \ + { DMA_ATTR_NO_KERNEL_MAPPING, "NO_KERNEL_MAPPING" }, \ + { DMA_ATTR_SKIP_CPU_SYNC, "SKIP_CPU_SYNC" }, \ + { DMA_ATTR_FORCE_CONTIGUOUS, "FORCE_CONTIGUOUS" }, \ + { DMA_ATTR_ALLOC_SINGLE_PAGES, "ALLOC_SINGLE_PAGES" }, \ + { DMA_ATTR_NO_WARN, "NO_WARN" }, \ + { DMA_ATTR_PRIVILEGED, "PRIVILEGED" }) + +DECLARE_EVENT_CLASS(dma_map, + TP_PROTO(struct device *dev, phys_addr_t phys_addr, dma_addr_t dma_addr, + size_t size, enum dma_data_direction dir, unsigned long attrs), + TP_ARGS(dev, phys_addr, dma_addr, size, dir, attrs), + + TP_STRUCT__entry( + __string(device, dev_name(dev)) + __field(u64, phys_addr) + __field(u64, dma_addr) + __field(size_t, size) + __field(enum dma_data_direction, dir) + __field(unsigned long, attrs) + ), + + TP_fast_assign( + __assign_str(device); + __entry->phys_addr = phys_addr; + __entry->dma_addr = dma_addr; + __entry->size = size; + __entry->dir = dir; + __entry->attrs = attrs; + ), + + TP_printk("%s dir=%s dma_addr=%llx size=%zu phys_addr=%llx attrs=%s", + __get_str(device), + decode_dma_data_direction(__entry->dir), + __entry->dma_addr, + __entry->size, + __entry->phys_addr, + decode_dma_attrs(__entry->attrs)) +); + +DEFINE_EVENT(dma_map, dma_map_page, + TP_PROTO(struct device *dev, phys_addr_t phys_addr, dma_addr_t dma_addr, + size_t size, enum dma_data_direction dir, unsigned long attrs), + TP_ARGS(dev, phys_addr, dma_addr, size, dir, attrs)); + +DEFINE_EVENT(dma_map, dma_map_resource, + TP_PROTO(struct device *dev, phys_addr_t phys_addr, dma_addr_t dma_addr, + size_t size, enum dma_data_direction dir, unsigned long attrs), + TP_ARGS(dev, phys_addr, dma_addr, size, dir, attrs)); + +DECLARE_EVENT_CLASS(dma_unmap, + TP_PROTO(struct device *dev, dma_addr_t addr, size_t size, + enum dma_data_direction dir, unsigned long attrs), + TP_ARGS(dev, addr, size, dir, attrs), + + TP_STRUCT__entry( + __string(device, dev_name(dev)) + __field(u64, addr) + __field(size_t, size) + __field(enum dma_data_direction, dir) + __field(unsigned long, attrs) + ), + + TP_fast_assign( + __assign_str(device); + __entry->addr = addr; + __entry->size = size; + __entry->dir = dir; + __entry->attrs = attrs; + ), + + TP_printk("%s dir=%s dma_addr=%llx size=%zu attrs=%s", + __get_str(device), + decode_dma_data_direction(__entry->dir), + __entry->addr, + __entry->size, + decode_dma_attrs(__entry->attrs)) +); + +DEFINE_EVENT(dma_unmap, dma_unmap_page, + TP_PROTO(struct device *dev, dma_addr_t addr, size_t size, + enum dma_data_direction dir, unsigned long attrs), + TP_ARGS(dev, addr, size, dir, attrs)); + +DEFINE_EVENT(dma_unmap, dma_unmap_resource, + TP_PROTO(struct device *dev, dma_addr_t addr, size_t size, + enum dma_data_direction dir, unsigned long attrs), + TP_ARGS(dev, addr, size, dir, attrs)); + +TRACE_EVENT(dma_alloc, + TP_PROTO(struct device *dev, void *virt_addr, dma_addr_t dma_addr, + size_t size, gfp_t flags, unsigned long attrs), + TP_ARGS(dev, virt_addr, dma_addr, size, flags, attrs), + + TP_STRUCT__entry( + __string(device, dev_name(dev)) + __field(u64, phys_addr) + __field(u64, dma_addr) + __field(size_t, size) + __field(gfp_t, flags) + __field(unsigned long, attrs) + ), + + TP_fast_assign( + __assign_str(device); + __entry->phys_addr = virt_to_phys(virt_addr); + __entry->dma_addr = dma_addr; + __entry->size = size; + __entry->flags = flags; + __entry->attrs = attrs; + ), + + TP_printk("%s dma_addr=%llx size=%zu phys_addr=%llx flags=%s attrs=%s", + __get_str(device), + __entry->dma_addr, + __entry->size, + __entry->phys_addr, + show_gfp_flags(__entry->flags), + decode_dma_attrs(__entry->attrs)) +); + +TRACE_EVENT(dma_free, + TP_PROTO(struct device *dev, void *virt_addr, dma_addr_t dma_addr, + size_t size, unsigned long attrs), + TP_ARGS(dev, virt_addr, dma_addr, size, attrs), + + TP_STRUCT__entry( + __string(device, dev_name(dev)) + __field(u64, phys_addr) + __field(u64, dma_addr) + __field(size_t, size) + __field(unsigned long, attrs) + ), + + TP_fast_assign( + __assign_str(device); + __entry->phys_addr = virt_to_phys(virt_addr); + __entry->dma_addr = dma_addr; + __entry->size = size; + __entry->attrs = attrs; + ), + + TP_printk("%s dma_addr=%llx size=%zu phys_addr=%llx attrs=%s", + __get_str(device), + __entry->dma_addr, + __entry->size, + __entry->phys_addr, + decode_dma_attrs(__entry->attrs)) +); + +TRACE_EVENT(dma_map_sg, + TP_PROTO(struct device *dev, struct scatterlist *sgl, int nents, + int ents, enum dma_data_direction dir, unsigned long attrs), + TP_ARGS(dev, sgl, nents, ents, dir, attrs), + + TP_STRUCT__entry( + __string(device, dev_name(dev)) + __dynamic_array(u64, phys_addrs, nents) + __dynamic_array(u64, dma_addrs, ents) + __dynamic_array(unsigned int, lengths, ents) + __field(enum dma_data_direction, dir) + __field(unsigned long, attrs) + ), + + TP_fast_assign( + struct scatterlist *sg; + int i; + + __assign_str(device); + for_each_sg(sgl, sg, nents, i) + ((u64 *)__get_dynamic_array(phys_addrs))[i] = sg_phys(sg); + for_each_sg(sgl, sg, ents, i) { + ((u64 *)__get_dynamic_array(dma_addrs))[i] = + sg_dma_address(sg); + ((unsigned int *)__get_dynamic_array(lengths))[i] = + sg_dma_len(sg); + } + __entry->dir = dir; + __entry->attrs = attrs; + ), + + TP_printk("%s dir=%s dma_addrs=%s sizes=%s phys_addrs=%s attrs=%s", + __get_str(device), + decode_dma_data_direction(__entry->dir), + __print_array(__get_dynamic_array(dma_addrs), + __get_dynamic_array_len(dma_addrs) / + sizeof(u64), sizeof(u64)), + __print_array(__get_dynamic_array(lengths), + __get_dynamic_array_len(lengths) / + sizeof(unsigned int), sizeof(unsigned int)), + __print_array(__get_dynamic_array(phys_addrs), + __get_dynamic_array_len(phys_addrs) / + sizeof(u64), sizeof(u64)), + decode_dma_attrs(__entry->attrs)) +); + +TRACE_EVENT(dma_unmap_sg, + TP_PROTO(struct device *dev, struct scatterlist *sgl, int nents, + enum dma_data_direction dir, unsigned long attrs), + TP_ARGS(dev, sgl, nents, dir, attrs), + + TP_STRUCT__entry( + __string(device, dev_name(dev)) + __dynamic_array(u64, addrs, nents) + __field(enum dma_data_direction, dir) + __field(unsigned long, attrs) + ), + + TP_fast_assign( + struct scatterlist *sg; + int i; + + __assign_str(device); + for_each_sg(sgl, sg, nents, i) + ((u64 *)__get_dynamic_array(addrs))[i] = sg_phys(sg); + __entry->dir = dir; + __entry->attrs = attrs; + ), + + TP_printk("%s dir=%s phys_addrs=%s attrs=%s", + __get_str(device), + decode_dma_data_direction(__entry->dir), + __print_array(__get_dynamic_array(addrs), + __get_dynamic_array_len(addrs) / + sizeof(u64), sizeof(u64)), + decode_dma_attrs(__entry->attrs)) +); + +DECLARE_EVENT_CLASS(dma_sync_single, + TP_PROTO(struct device *dev, dma_addr_t dma_addr, size_t size, + enum dma_data_direction dir), + TP_ARGS(dev, dma_addr, size, dir), + + TP_STRUCT__entry( + __string(device, dev_name(dev)) + __field(u64, dma_addr) + __field(size_t, size) + __field(enum dma_data_direction, dir) + ), + + TP_fast_assign( + __assign_str(device); + __entry->dma_addr = dma_addr; + __entry->size = size; + __entry->dir = dir; + ), + + TP_printk("%s dir=%s dma_addr=%llx size=%zu", + __get_str(device), + decode_dma_data_direction(__entry->dir), + __entry->dma_addr, + __entry->size) +); + +DEFINE_EVENT(dma_sync_single, dma_sync_single_for_cpu, + TP_PROTO(struct device *dev, dma_addr_t dma_addr, size_t size, + enum dma_data_direction dir), + TP_ARGS(dev, dma_addr, size, dir)); + +DEFINE_EVENT(dma_sync_single, dma_sync_single_for_device, + TP_PROTO(struct device *dev, dma_addr_t dma_addr, size_t size, + enum dma_data_direction dir), + TP_ARGS(dev, dma_addr, size, dir)); + +DECLARE_EVENT_CLASS(dma_sync_sg, + TP_PROTO(struct device *dev, struct scatterlist *sgl, int nents, + enum dma_data_direction dir), + TP_ARGS(dev, sgl, nents, dir), + + TP_STRUCT__entry( + __string(device, dev_name(dev)) + __dynamic_array(u64, dma_addrs, nents) + __dynamic_array(unsigned int, lengths, nents) + __field(enum dma_data_direction, dir) + ), + + TP_fast_assign( + struct scatterlist *sg; + int i; + + __assign_str(device); + for_each_sg(sgl, sg, nents, i) { + ((u64 *)__get_dynamic_array(dma_addrs))[i] = + sg_dma_address(sg); + ((unsigned int *)__get_dynamic_array(lengths))[i] = + sg_dma_len(sg); + } + __entry->dir = dir; + ), + + TP_printk("%s dir=%s dma_addrs=%s sizes=%s", + __get_str(device), + decode_dma_data_direction(__entry->dir), + __print_array(__get_dynamic_array(dma_addrs), + __get_dynamic_array_len(dma_addrs) / + sizeof(u64), sizeof(u64)), + __print_array(__get_dynamic_array(lengths), + __get_dynamic_array_len(lengths) / + sizeof(unsigned int), sizeof(unsigned int))) +); + +DEFINE_EVENT(dma_sync_sg, dma_sync_sg_for_cpu, + TP_PROTO(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction dir), + TP_ARGS(dev, sg, nents, dir)); + +DEFINE_EVENT(dma_sync_sg, dma_sync_sg_for_device, + TP_PROTO(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction dir), + TP_ARGS(dev, sg, nents, dir)); + +#endif /* _TRACE_DMA_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index ed794b5fefbe..2851c823095b 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -139,7 +139,8 @@ TRACE_DEFINE_ENUM(EX_BLOCK_AGE); { CP_NODE_NEED_CP, "node needs cp" }, \ { CP_FASTBOOT_MODE, "fastboot mode" }, \ { CP_SPEC_LOG_NUM, "log type is 2" }, \ - { CP_RECOVER_DIR, "dir needs recovery" }) + { CP_RECOVER_DIR, "dir needs recovery" }, \ + { CP_XATTR_DIR, "dir's xattr updated" }) #define show_shutdown_mode(type) \ __print_symbolic(type, \ diff --git a/include/trace/events/filemap.h b/include/trace/events/filemap.h index 46c89c1e460c..f48fe637bfd2 100644 --- a/include/trace/events/filemap.h +++ b/include/trace/events/filemap.h @@ -56,6 +56,90 @@ DEFINE_EVENT(mm_filemap_op_page_cache, mm_filemap_add_to_page_cache, TP_ARGS(folio) ); +DECLARE_EVENT_CLASS(mm_filemap_op_page_cache_range, + + TP_PROTO( + struct address_space *mapping, + pgoff_t index, + pgoff_t last_index + ), + + TP_ARGS(mapping, index, last_index), + + TP_STRUCT__entry( + __field(unsigned long, i_ino) + __field(dev_t, s_dev) + __field(unsigned long, index) + __field(unsigned long, last_index) + ), + + TP_fast_assign( + __entry->i_ino = mapping->host->i_ino; + if (mapping->host->i_sb) + __entry->s_dev = + mapping->host->i_sb->s_dev; + else + __entry->s_dev = mapping->host->i_rdev; + __entry->index = index; + __entry->last_index = last_index; + ), + + TP_printk( + "dev=%d:%d ino=%lx ofs=%lld-%lld", + MAJOR(__entry->s_dev), + MINOR(__entry->s_dev), __entry->i_ino, + ((loff_t)__entry->index) << PAGE_SHIFT, + ((((loff_t)__entry->last_index + 1) << PAGE_SHIFT) - 1) + ) +); + +DEFINE_EVENT(mm_filemap_op_page_cache_range, mm_filemap_get_pages, + TP_PROTO( + struct address_space *mapping, + pgoff_t index, + pgoff_t last_index + ), + TP_ARGS(mapping, index, last_index) +); + +DEFINE_EVENT(mm_filemap_op_page_cache_range, mm_filemap_map_pages, + TP_PROTO( + struct address_space *mapping, + pgoff_t index, + pgoff_t last_index + ), + TP_ARGS(mapping, index, last_index) +); + +TRACE_EVENT(mm_filemap_fault, + TP_PROTO(struct address_space *mapping, pgoff_t index), + + TP_ARGS(mapping, index), + + TP_STRUCT__entry( + __field(unsigned long, i_ino) + __field(dev_t, s_dev) + __field(unsigned long, index) + ), + + TP_fast_assign( + __entry->i_ino = mapping->host->i_ino; + if (mapping->host->i_sb) + __entry->s_dev = + mapping->host->i_sb->s_dev; + else + __entry->s_dev = mapping->host->i_rdev; + __entry->index = index; + ), + + TP_printk( + "dev=%d:%d ino=%lx ofs=%lld", + MAJOR(__entry->s_dev), + MINOR(__entry->s_dev), __entry->i_ino, + ((loff_t)__entry->index) << PAGE_SHIFT + ) +); + TRACE_EVENT(filemap_set_wb_err, TP_PROTO(struct address_space *mapping, errseq_t eseq), diff --git a/include/trace/events/firewire.h b/include/trace/events/firewire.h index b108176deb22..ad0e0cf82b9c 100644 --- a/include/trace/events/firewire.h +++ b/include/trace/events/firewire.h @@ -830,13 +830,13 @@ TRACE_EVENT_CONDITION(isoc_inbound_multiple_queue, #ifndef show_cause enum fw_iso_context_completions_cause { FW_ISO_CONTEXT_COMPLETIONS_CAUSE_FLUSH = 0, - FW_ISO_CONTEXT_COMPLETIONS_CAUSE_IRQ, + FW_ISO_CONTEXT_COMPLETIONS_CAUSE_INTERRUPT, FW_ISO_CONTEXT_COMPLETIONS_CAUSE_HEADER_OVERFLOW, }; #define show_cause(cause) \ __print_symbolic(cause, \ { FW_ISO_CONTEXT_COMPLETIONS_CAUSE_FLUSH, "FLUSH" }, \ - { FW_ISO_CONTEXT_COMPLETIONS_CAUSE_IRQ, "IRQ" }, \ + { FW_ISO_CONTEXT_COMPLETIONS_CAUSE_INTERRUPT, "INTERRUPT" }, \ { FW_ISO_CONTEXT_COMPLETIONS_CAUSE_HEADER_OVERFLOW, "HEADER_OVERFLOW" } \ ) #endif diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h index 37265977d524..bb8a59c6caa2 100644 --- a/include/trace/events/mmflags.h +++ b/include/trace/events/mmflags.h @@ -71,12 +71,6 @@ #define IF_HAVE_PG_MLOCK(_name) #endif -#ifdef CONFIG_ARCH_USES_PG_UNCACHED -#define IF_HAVE_PG_UNCACHED(_name) ,{1UL << PG_##_name, __stringify(_name)} -#else -#define IF_HAVE_PG_UNCACHED(_name) -#endif - #ifdef CONFIG_MEMORY_FAILURE #define IF_HAVE_PG_HWPOISON(_name) ,{1UL << PG_##_name, __stringify(_name)} #else @@ -89,10 +83,16 @@ #define IF_HAVE_PG_IDLE(_name) #endif -#ifdef CONFIG_ARCH_USES_PG_ARCH_X -#define IF_HAVE_PG_ARCH_X(_name) ,{1UL << PG_##_name, __stringify(_name)} +#ifdef CONFIG_ARCH_USES_PG_ARCH_2 +#define IF_HAVE_PG_ARCH_2(_name) ,{1UL << PG_##_name, __stringify(_name)} +#else +#define IF_HAVE_PG_ARCH_2(_name) +#endif + +#ifdef CONFIG_ARCH_USES_PG_ARCH_3 +#define IF_HAVE_PG_ARCH_3(_name) ,{1UL << PG_##_name, __stringify(_name)} #else -#define IF_HAVE_PG_ARCH_X(_name) +#define IF_HAVE_PG_ARCH_3(_name) #endif #define DEF_PAGEFLAG_NAME(_name) { 1UL << PG_##_name, __stringify(_name) } @@ -100,7 +100,6 @@ #define __def_pageflag_names \ DEF_PAGEFLAG_NAME(locked), \ DEF_PAGEFLAG_NAME(waiters), \ - DEF_PAGEFLAG_NAME(error), \ DEF_PAGEFLAG_NAME(referenced), \ DEF_PAGEFLAG_NAME(uptodate), \ DEF_PAGEFLAG_NAME(dirty), \ @@ -108,39 +107,28 @@ DEF_PAGEFLAG_NAME(active), \ DEF_PAGEFLAG_NAME(workingset), \ DEF_PAGEFLAG_NAME(owner_priv_1), \ + DEF_PAGEFLAG_NAME(owner_2), \ DEF_PAGEFLAG_NAME(arch_1), \ DEF_PAGEFLAG_NAME(reserved), \ DEF_PAGEFLAG_NAME(private), \ DEF_PAGEFLAG_NAME(private_2), \ DEF_PAGEFLAG_NAME(writeback), \ DEF_PAGEFLAG_NAME(head), \ - DEF_PAGEFLAG_NAME(mappedtodisk), \ DEF_PAGEFLAG_NAME(reclaim), \ DEF_PAGEFLAG_NAME(swapbacked), \ DEF_PAGEFLAG_NAME(unevictable) \ IF_HAVE_PG_MLOCK(mlocked) \ -IF_HAVE_PG_UNCACHED(uncached) \ IF_HAVE_PG_HWPOISON(hwpoison) \ IF_HAVE_PG_IDLE(idle) \ IF_HAVE_PG_IDLE(young) \ -IF_HAVE_PG_ARCH_X(arch_2) \ -IF_HAVE_PG_ARCH_X(arch_3) +IF_HAVE_PG_ARCH_2(arch_2) \ +IF_HAVE_PG_ARCH_3(arch_3) #define show_page_flags(flags) \ (flags) ? __print_flags(flags, "|", \ __def_pageflag_names \ ) : "none" -#define DEF_PAGETYPE_NAME(_name) { PG_##_name, __stringify(_name) } - -#define __def_pagetype_names \ - DEF_PAGETYPE_NAME(slab), \ - DEF_PAGETYPE_NAME(hugetlb), \ - DEF_PAGETYPE_NAME(offline), \ - DEF_PAGETYPE_NAME(guard), \ - DEF_PAGETYPE_NAME(table), \ - DEF_PAGETYPE_NAME(buddy) - #if defined(CONFIG_X86) #define __VM_ARCH_SPECIFIC_1 {VM_PAT, "pat" } #elif defined(CONFIG_PPC64) diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h index 76bd42a96815..1d7c52821e55 100644 --- a/include/trace/events/netfs.h +++ b/include/trace/events/netfs.h @@ -448,7 +448,8 @@ TRACE_EVENT(netfs_folio, ), TP_fast_assign( - __entry->ino = folio->mapping->host->i_ino; + struct address_space *__m = READ_ONCE(folio->mapping); + __entry->ino = __m ? __m->host->i_ino : 0; __entry->why = why; __entry->index = folio_index(folio); __entry->nr = folio_nr_pages(folio); diff --git a/include/trace/events/oom.h b/include/trace/events/oom.h index a42be4c8563b..9f0a5d1482c4 100644 --- a/include/trace/events/oom.h +++ b/include/trace/events/oom.h @@ -55,8 +55,8 @@ TRACE_EVENT(reclaim_retry_zone, ), TP_fast_assign( - __entry->node = zone_to_nid(zoneref->zone); - __entry->zone_idx = zoneref->zone_idx; + __entry->node = zonelist_node_idx(zoneref); + __entry->zone_idx = zonelist_zone_idx(zoneref); __entry->order = order; __entry->reclaimable = reclaimable; __entry->available = available; diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index a96a985c49b3..e6a72646c507 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -2172,6 +2172,29 @@ TRACE_EVENT(svcrdma_qp_error, ) ); +TRACE_EVENT(svcrdma_device_removal, + TP_PROTO( + const struct rdma_cm_id *id + ), + + TP_ARGS(id), + + TP_STRUCT__entry( + __string(name, id->device->name) + __array(unsigned char, addr, sizeof(struct sockaddr_in6)) + ), + + TP_fast_assign( + __assign_str(name); + memcpy(__entry->addr, &id->route.addr.dst_addr, + sizeof(struct sockaddr_in6)); + ), + + TP_printk("device %s to be removed, disconnecting %pISpc\n", + __get_str(name), __entry->addr + ) +); + DECLARE_EVENT_CLASS(svcrdma_sendqueue_class, TP_PROTO( const struct svcxprt_rdma *rdma, diff --git a/include/trace/events/sched_ext.h b/include/trace/events/sched_ext.h new file mode 100644 index 000000000000..fe19da7315a9 --- /dev/null +++ b/include/trace/events/sched_ext.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM sched_ext + +#if !defined(_TRACE_SCHED_EXT_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_SCHED_EXT_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(sched_ext_dump, + + TP_PROTO(const char *line), + + TP_ARGS(line), + + TP_STRUCT__entry( + __string(line, line) + ), + + TP_fast_assign( + __assign_str(line); + ), + + TP_printk("%s", + __get_str(line) + ) +); + +#endif /* _TRACE_SCHED_EXT_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/ufs.h b/include/trace/events/ufs.h deleted file mode 100644 index c4e209fbdfbb..000000000000 --- a/include/trace/events/ufs.h +++ /dev/null @@ -1,399 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. - */ - -#undef TRACE_SYSTEM -#define TRACE_SYSTEM ufs - -#if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_UFS_H - -#include <linux/tracepoint.h> - -#define str_opcode(opcode) \ - __print_symbolic(opcode, \ - { WRITE_16, "WRITE_16" }, \ - { WRITE_10, "WRITE_10" }, \ - { READ_16, "READ_16" }, \ - { READ_10, "READ_10" }, \ - { SYNCHRONIZE_CACHE, "SYNC" }, \ - { UNMAP, "UNMAP" }) - -#define UFS_LINK_STATES \ - EM(UIC_LINK_OFF_STATE, "UIC_LINK_OFF_STATE") \ - EM(UIC_LINK_ACTIVE_STATE, "UIC_LINK_ACTIVE_STATE") \ - EMe(UIC_LINK_HIBERN8_STATE, "UIC_LINK_HIBERN8_STATE") - -#define UFS_PWR_MODES \ - EM(UFS_ACTIVE_PWR_MODE, "UFS_ACTIVE_PWR_MODE") \ - EM(UFS_SLEEP_PWR_MODE, "UFS_SLEEP_PWR_MODE") \ - EM(UFS_POWERDOWN_PWR_MODE, "UFS_POWERDOWN_PWR_MODE") \ - EMe(UFS_DEEPSLEEP_PWR_MODE, "UFS_DEEPSLEEP_PWR_MODE") - -#define UFSCHD_CLK_GATING_STATES \ - EM(CLKS_OFF, "CLKS_OFF") \ - EM(CLKS_ON, "CLKS_ON") \ - EM(REQ_CLKS_OFF, "REQ_CLKS_OFF") \ - EMe(REQ_CLKS_ON, "REQ_CLKS_ON") - -#define UFS_CMD_TRACE_STRINGS \ - EM(UFS_CMD_SEND, "send_req") \ - EM(UFS_CMD_COMP, "complete_rsp") \ - EM(UFS_DEV_COMP, "dev_complete") \ - EM(UFS_QUERY_SEND, "query_send") \ - EM(UFS_QUERY_COMP, "query_complete") \ - EM(UFS_QUERY_ERR, "query_complete_err") \ - EM(UFS_TM_SEND, "tm_send") \ - EM(UFS_TM_COMP, "tm_complete") \ - EMe(UFS_TM_ERR, "tm_complete_err") - -#define UFS_CMD_TRACE_TSF_TYPES \ - EM(UFS_TSF_CDB, "CDB") \ - EM(UFS_TSF_OSF, "OSF") \ - EM(UFS_TSF_TM_INPUT, "TM_INPUT") \ - EMe(UFS_TSF_TM_OUTPUT, "TM_OUTPUT") - -/* Enums require being exported to userspace, for user tool parsing */ -#undef EM -#undef EMe -#define EM(a, b) TRACE_DEFINE_ENUM(a); -#define EMe(a, b) TRACE_DEFINE_ENUM(a); - -UFS_LINK_STATES; -UFS_PWR_MODES; -UFSCHD_CLK_GATING_STATES; -UFS_CMD_TRACE_STRINGS -UFS_CMD_TRACE_TSF_TYPES - -/* - * Now redefine the EM() and EMe() macros to map the enums to the strings - * that will be printed in the output. - */ -#undef EM -#undef EMe -#define EM(a, b) {a, b}, -#define EMe(a, b) {a, b} - -#define show_ufs_cmd_trace_str(str_t) \ - __print_symbolic(str_t, UFS_CMD_TRACE_STRINGS) -#define show_ufs_cmd_trace_tsf(tsf) \ - __print_symbolic(tsf, UFS_CMD_TRACE_TSF_TYPES) - -TRACE_EVENT(ufshcd_clk_gating, - - TP_PROTO(const char *dev_name, int state), - - TP_ARGS(dev_name, state), - - TP_STRUCT__entry( - __string(dev_name, dev_name) - __field(int, state) - ), - - TP_fast_assign( - __assign_str(dev_name); - __entry->state = state; - ), - - TP_printk("%s: gating state changed to %s", - __get_str(dev_name), - __print_symbolic(__entry->state, UFSCHD_CLK_GATING_STATES)) -); - -TRACE_EVENT(ufshcd_clk_scaling, - - TP_PROTO(const char *dev_name, const char *state, const char *clk, - u32 prev_state, u32 curr_state), - - TP_ARGS(dev_name, state, clk, prev_state, curr_state), - - TP_STRUCT__entry( - __string(dev_name, dev_name) - __string(state, state) - __string(clk, clk) - __field(u32, prev_state) - __field(u32, curr_state) - ), - - TP_fast_assign( - __assign_str(dev_name); - __assign_str(state); - __assign_str(clk); - __entry->prev_state = prev_state; - __entry->curr_state = curr_state; - ), - - TP_printk("%s: %s %s from %u to %u Hz", - __get_str(dev_name), __get_str(state), __get_str(clk), - __entry->prev_state, __entry->curr_state) -); - -TRACE_EVENT(ufshcd_auto_bkops_state, - - TP_PROTO(const char *dev_name, const char *state), - - TP_ARGS(dev_name, state), - - TP_STRUCT__entry( - __string(dev_name, dev_name) - __string(state, state) - ), - - TP_fast_assign( - __assign_str(dev_name); - __assign_str(state); - ), - - TP_printk("%s: auto bkops - %s", - __get_str(dev_name), __get_str(state)) -); - -DECLARE_EVENT_CLASS(ufshcd_profiling_template, - TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us, - int err), - - TP_ARGS(dev_name, profile_info, time_us, err), - - TP_STRUCT__entry( - __string(dev_name, dev_name) - __string(profile_info, profile_info) - __field(s64, time_us) - __field(int, err) - ), - - TP_fast_assign( - __assign_str(dev_name); - __assign_str(profile_info); - __entry->time_us = time_us; - __entry->err = err; - ), - - TP_printk("%s: %s: took %lld usecs, err %d", - __get_str(dev_name), __get_str(profile_info), - __entry->time_us, __entry->err) -); - -DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_hibern8, - TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us, - int err), - TP_ARGS(dev_name, profile_info, time_us, err)); - -DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_gating, - TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us, - int err), - TP_ARGS(dev_name, profile_info, time_us, err)); - -DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_scaling, - TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us, - int err), - TP_ARGS(dev_name, profile_info, time_us, err)); - -DECLARE_EVENT_CLASS(ufshcd_template, - TP_PROTO(const char *dev_name, int err, s64 usecs, - int dev_state, int link_state), - - TP_ARGS(dev_name, err, usecs, dev_state, link_state), - - TP_STRUCT__entry( - __field(s64, usecs) - __field(int, err) - __string(dev_name, dev_name) - __field(int, dev_state) - __field(int, link_state) - ), - - TP_fast_assign( - __entry->usecs = usecs; - __entry->err = err; - __assign_str(dev_name); - __entry->dev_state = dev_state; - __entry->link_state = link_state; - ), - - TP_printk( - "%s: took %lld usecs, dev_state: %s, link_state: %s, err %d", - __get_str(dev_name), - __entry->usecs, - __print_symbolic(__entry->dev_state, UFS_PWR_MODES), - __print_symbolic(__entry->link_state, UFS_LINK_STATES), - __entry->err - ) -); - -DEFINE_EVENT(ufshcd_template, ufshcd_system_suspend, - TP_PROTO(const char *dev_name, int err, s64 usecs, - int dev_state, int link_state), - TP_ARGS(dev_name, err, usecs, dev_state, link_state)); - -DEFINE_EVENT(ufshcd_template, ufshcd_system_resume, - TP_PROTO(const char *dev_name, int err, s64 usecs, - int dev_state, int link_state), - TP_ARGS(dev_name, err, usecs, dev_state, link_state)); - -DEFINE_EVENT(ufshcd_template, ufshcd_runtime_suspend, - TP_PROTO(const char *dev_name, int err, s64 usecs, - int dev_state, int link_state), - TP_ARGS(dev_name, err, usecs, dev_state, link_state)); - -DEFINE_EVENT(ufshcd_template, ufshcd_runtime_resume, - TP_PROTO(const char *dev_name, int err, s64 usecs, - int dev_state, int link_state), - TP_ARGS(dev_name, err, usecs, dev_state, link_state)); - -DEFINE_EVENT(ufshcd_template, ufshcd_init, - TP_PROTO(const char *dev_name, int err, s64 usecs, - int dev_state, int link_state), - TP_ARGS(dev_name, err, usecs, dev_state, link_state)); - -DEFINE_EVENT(ufshcd_template, ufshcd_wl_suspend, - TP_PROTO(const char *dev_name, int err, s64 usecs, - int dev_state, int link_state), - TP_ARGS(dev_name, err, usecs, dev_state, link_state)); - -DEFINE_EVENT(ufshcd_template, ufshcd_wl_resume, - TP_PROTO(const char *dev_name, int err, s64 usecs, - int dev_state, int link_state), - TP_ARGS(dev_name, err, usecs, dev_state, link_state)); - -DEFINE_EVENT(ufshcd_template, ufshcd_wl_runtime_suspend, - TP_PROTO(const char *dev_name, int err, s64 usecs, - int dev_state, int link_state), - TP_ARGS(dev_name, err, usecs, dev_state, link_state)); - -DEFINE_EVENT(ufshcd_template, ufshcd_wl_runtime_resume, - TP_PROTO(const char *dev_name, int err, s64 usecs, - int dev_state, int link_state), - TP_ARGS(dev_name, err, usecs, dev_state, link_state)); - -TRACE_EVENT(ufshcd_command, - TP_PROTO(struct scsi_device *sdev, enum ufs_trace_str_t str_t, - unsigned int tag, u32 doorbell, u32 hwq_id, int transfer_len, - u32 intr, u64 lba, u8 opcode, u8 group_id), - - TP_ARGS(sdev, str_t, tag, doorbell, hwq_id, transfer_len, intr, lba, - opcode, group_id), - - TP_STRUCT__entry( - __field(struct scsi_device *, sdev) - __field(enum ufs_trace_str_t, str_t) - __field(unsigned int, tag) - __field(u32, doorbell) - __field(u32, hwq_id) - __field(u32, intr) - __field(u64, lba) - __field(int, transfer_len) - __field(u8, opcode) - __field(u8, group_id) - ), - - TP_fast_assign( - __entry->sdev = sdev; - __entry->str_t = str_t; - __entry->tag = tag; - __entry->doorbell = doorbell; - __entry->hwq_id = hwq_id; - __entry->intr = intr; - __entry->lba = lba; - __entry->transfer_len = transfer_len; - __entry->opcode = opcode; - __entry->group_id = group_id; - ), - - TP_printk( - "%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x (%s), group_id: 0x%x, hwq_id: %d", - show_ufs_cmd_trace_str(__entry->str_t), - dev_name(&__entry->sdev->sdev_dev), __entry->tag, - __entry->doorbell, __entry->transfer_len, __entry->intr, - __entry->lba, (u32)__entry->opcode, str_opcode(__entry->opcode), - (u32)__entry->group_id, __entry->hwq_id - ) -); - -TRACE_EVENT(ufshcd_uic_command, - TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t, u32 cmd, - u32 arg1, u32 arg2, u32 arg3), - - TP_ARGS(dev_name, str_t, cmd, arg1, arg2, arg3), - - TP_STRUCT__entry( - __string(dev_name, dev_name) - __field(enum ufs_trace_str_t, str_t) - __field(u32, cmd) - __field(u32, arg1) - __field(u32, arg2) - __field(u32, arg3) - ), - - TP_fast_assign( - __assign_str(dev_name); - __entry->str_t = str_t; - __entry->cmd = cmd; - __entry->arg1 = arg1; - __entry->arg2 = arg2; - __entry->arg3 = arg3; - ), - - TP_printk( - "%s: %s: cmd: 0x%x, arg1: 0x%x, arg2: 0x%x, arg3: 0x%x", - show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name), - __entry->cmd, __entry->arg1, __entry->arg2, __entry->arg3 - ) -); - -TRACE_EVENT(ufshcd_upiu, - TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t, void *hdr, - void *tsf, enum ufs_trace_tsf_t tsf_t), - - TP_ARGS(dev_name, str_t, hdr, tsf, tsf_t), - - TP_STRUCT__entry( - __string(dev_name, dev_name) - __field(enum ufs_trace_str_t, str_t) - __array(unsigned char, hdr, 12) - __array(unsigned char, tsf, 16) - __field(enum ufs_trace_tsf_t, tsf_t) - ), - - TP_fast_assign( - __assign_str(dev_name); - __entry->str_t = str_t; - memcpy(__entry->hdr, hdr, sizeof(__entry->hdr)); - memcpy(__entry->tsf, tsf, sizeof(__entry->tsf)); - __entry->tsf_t = tsf_t; - ), - - TP_printk( - "%s: %s: HDR:%s, %s:%s", - show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name), - __print_hex(__entry->hdr, sizeof(__entry->hdr)), - show_ufs_cmd_trace_tsf(__entry->tsf_t), - __print_hex(__entry->tsf, sizeof(__entry->tsf)) - ) -); - -TRACE_EVENT(ufshcd_exception_event, - - TP_PROTO(const char *dev_name, u16 status), - - TP_ARGS(dev_name, status), - - TP_STRUCT__entry( - __string(dev_name, dev_name) - __field(u16, status) - ), - - TP_fast_assign( - __assign_str(dev_name); - __entry->status = status; - ), - - TP_printk("%s: status 0x%x", - __get_str(dev_name), __entry->status - ) -); - -#endif /* if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) */ - -/* This part must be outside protection */ -#include <trace/define_trace.h> diff --git a/include/trace/misc/nfs.h b/include/trace/misc/nfs.h index 7b221d51133a..c82233e950ac 100644 --- a/include/trace/misc/nfs.h +++ b/include/trace/misc/nfs.h @@ -51,6 +51,7 @@ TRACE_DEFINE_ENUM(NFSERR_JUKEBOX); { NFSERR_IO, "IO" }, \ { NFSERR_NXIO, "NXIO" }, \ { ECHILD, "CHILD" }, \ + { ETIMEDOUT, "TIMEDOUT" }, \ { NFSERR_EAGAIN, "AGAIN" }, \ { NFSERR_ACCES, "ACCES" }, \ { NFSERR_EXIST, "EXIST" }, \ diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 2d84a8052b15..78abd819fd62 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -703,6 +703,31 @@ extern "C" { #define I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC fourcc_mod_code(INTEL, 15) /* + * Intel Color Control Surfaces (CCS) for graphics ver. 20 unified compression + * on integrated graphics + * + * The main surface is Tile 4 and at plane index 0. For semi-planar formats + * like NV12, the Y and UV planes are Tile 4 and are located at plane indices + * 0 and 1, respectively. The CCS for all planes are stored outside of the + * GEM object in a reserved memory area dedicated for the storage of the + * CCS data for all compressible GEM objects. + */ +#define I915_FORMAT_MOD_4_TILED_LNL_CCS fourcc_mod_code(INTEL, 16) + +/* + * Intel Color Control Surfaces (CCS) for graphics ver. 20 unified compression + * on discrete graphics + * + * The main surface is Tile 4 and at plane index 0. For semi-planar formats + * like NV12, the Y and UV planes are Tile 4 and are located at plane indices + * 0 and 1, respectively. The CCS for all planes are stored outside of the + * GEM object in a reserved memory area dedicated for the storage of the + * CCS data for all compressible GEM objects. The GEM object must be stored in + * contiguous memory with a size aligned to 64KB + */ +#define I915_FORMAT_MOD_4_TILED_BMG_CCS fourcc_mod_code(INTEL, 17) + +/* * Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks * * Macroblocks are laid in a Z-shape, and each pixel data is following the diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index d390011b89b4..c082810c08a8 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -859,6 +859,8 @@ struct drm_color_lut { /** * struct drm_plane_size_hint - Plane size hints + * @width: The width of the plane in pixel + * @height: The height of the plane in pixel * * The plane SIZE_HINTS property blob contains an * array of struct drm_plane_size_hint. diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index 3fca72f73861..2377147b6af0 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -88,6 +88,8 @@ struct drm_msm_timespec { #define MSM_PARAM_VA_SIZE 0x0f /* RO: size of valid GPU iova range (bytes) */ #define MSM_PARAM_HIGHEST_BANK_BIT 0x10 /* RO */ #define MSM_PARAM_RAYTRACING 0x11 /* RO */ +#define MSM_PARAM_UBWC_SWIZZLE 0x12 /* RO */ +#define MSM_PARAM_MACROTILE_MODE 0x13 /* RO */ /* For backwards compat. The original support for preemption was based on * a single ring per priority level so # of priority levels equals the # diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index db232a25189e..b6fbe4988f2e 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -517,7 +517,14 @@ struct drm_xe_query_gt_list { * available per Dual Sub Slices (DSS). For example a query response * containing the following in mask: * ``EU_PER_DSS ff ff 00 00 00 00 00 00`` - * means each DSS has 16 EU. + * means each DSS has 16 SIMD8 EUs. This type may be omitted if device + * doesn't have SIMD8 EUs. + * - %DRM_XE_TOPO_SIMD16_EU_PER_DSS - To query the mask of SIMD16 Execution + * Units (EU) available per Dual Sub Slices (DSS). For example a query + * response containing the following in mask: + * ``SIMD16_EU_PER_DSS ff ff 00 00 00 00 00 00`` + * means each DSS has 16 SIMD16 EUs. This type may be omitted if device + * doesn't have SIMD16 EUs. */ struct drm_xe_query_topology_mask { /** @gt_id: GT ID the mask is associated with */ @@ -527,6 +534,7 @@ struct drm_xe_query_topology_mask { #define DRM_XE_TOPO_DSS_COMPUTE 2 #define DRM_XE_TOPO_L3_BANK 3 #define DRM_XE_TOPO_EU_PER_DSS 4 +#define DRM_XE_TOPO_SIMD16_EU_PER_DSS 5 /** @type: type of mask */ __u16 type; diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h index d44a8118b2ed..1fd92021a573 100644 --- a/include/uapi/linux/android/binder.h +++ b/include/uapi/linux/android/binder.h @@ -236,6 +236,12 @@ struct binder_frozen_status_info { __u32 async_recv; }; +struct binder_frozen_state_info { + binder_uintptr_t cookie; + __u32 is_frozen; + __u32 reserved; +}; + /* struct binder_extened_error - extended error information * @id: identifier for the failed operation * @command: command as defined by binder_driver_return_protocol @@ -467,6 +473,17 @@ enum binder_driver_return_protocol { /* * The target of the last async transaction is frozen. No parameters. */ + + BR_FROZEN_BINDER = _IOR('r', 21, struct binder_frozen_state_info), + /* + * The cookie and a boolean (is_frozen) that indicates whether the process + * transitioned into a frozen or an unfrozen state. + */ + + BR_CLEAR_FREEZE_NOTIFICATION_DONE = _IOR('r', 22, binder_uintptr_t), + /* + * void *: cookie + */ }; enum binder_driver_command_protocol { @@ -550,6 +567,25 @@ enum binder_driver_command_protocol { /* * binder_transaction_data_sg: the sent command. */ + + BC_REQUEST_FREEZE_NOTIFICATION = + _IOW('c', 19, struct binder_handle_cookie), + /* + * int: handle + * void *: cookie + */ + + BC_CLEAR_FREEZE_NOTIFICATION = _IOW('c', 20, + struct binder_handle_cookie), + /* + * int: handle + * void *: cookie + */ + + BC_FREEZE_NOTIFICATION_DONE = _IOW('c', 21, binder_uintptr_t), + /* + * void *: cookie + */ }; #endif /* _UAPI_LINUX_BINDER_H */ diff --git a/include/uapi/linux/bits.h b/include/uapi/linux/bits.h index 3c2a101986a3..5ee30f882736 100644 --- a/include/uapi/linux/bits.h +++ b/include/uapi/linux/bits.h @@ -12,4 +12,7 @@ (((~_ULL(0)) - (_ULL(1) << (l)) + 1) & \ (~_ULL(0) >> (__BITS_PER_LONG_LONG - 1 - (h)))) +#define __GENMASK_U128(h, l) \ + ((_BIT128((h)) << 1) - (_BIT128(l))) + #endif /* _UAPI_LINUX_BITS_H */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index e05b39e39c3f..c6cd7c7aeeee 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -5519,11 +5519,12 @@ union bpf_attr { * **-EOPNOTSUPP** if the hash calculation failed or **-EINVAL** if * invalid arguments are passed. * - * void *bpf_kptr_xchg(void *map_value, void *ptr) + * void *bpf_kptr_xchg(void *dst, void *ptr) * Description - * Exchange kptr at pointer *map_value* with *ptr*, and return the - * old value. *ptr* can be NULL, otherwise it must be a referenced - * pointer which will be released when this helper is called. + * Exchange kptr at pointer *dst* with *ptr*, and return the old value. + * *dst* can be map value or local kptr. *ptr* can be NULL, otherwise + * it must be a referenced pointer which will be released when this helper + * is called. * Return * The old value of kptr (which can be NULL). The returned pointer * if not NULL, is a reference which must be released using its @@ -7513,4 +7514,13 @@ struct bpf_iter_num { __u64 __opaque[1]; } __attribute__((aligned(8))); +/* + * Flags to control BPF kfunc behaviour. + * - BPF_F_PAD_ZEROS: Pad destination buffer with zeros. (See the respective + * helper documentation for details.) + */ +enum bpf_kfunc_flags { + BPF_F_PAD_ZEROS = (1ULL << 0), +}; + #endif /* _UAPI__LINUX_BPF_H__ */ diff --git a/include/uapi/linux/cec.h b/include/uapi/linux/cec.h index b8e071abaea5..b2af1dddd4d7 100644 --- a/include/uapi/linux/cec.h +++ b/include/uapi/linux/cec.h @@ -132,6 +132,8 @@ static inline void cec_msg_init(struct cec_msg *msg, * Set the msg destination to the orig initiator and the msg initiator to the * orig destination. Note that msg and orig may be the same pointer, in which * case the change is done in place. + * + * It also zeroes the reply, timeout and flags fields. */ static inline void cec_msg_set_reply_to(struct cec_msg *msg, struct cec_msg *orig) @@ -139,7 +141,9 @@ static inline void cec_msg_set_reply_to(struct cec_msg *msg, /* The destination becomes the initiator and vice versa */ msg->msg[0] = (cec_msg_destination(orig) << 4) | cec_msg_initiator(orig); - msg->reply = msg->timeout = 0; + msg->reply = 0; + msg->timeout = 0; + msg->flags = 0; } /** @@ -165,6 +169,7 @@ static inline int cec_msg_recv_is_rx_result(const struct cec_msg *msg) /* cec_msg flags field */ #define CEC_MSG_FL_REPLY_TO_FOLLOWERS (1 << 0) #define CEC_MSG_FL_RAW (1 << 1) +#define CEC_MSG_FL_REPLY_VENDOR_ID (1 << 2) /* cec_msg tx/rx_status field */ #define CEC_TX_STATUS_OK (1 << 0) @@ -339,6 +344,8 @@ static inline int cec_is_unconfigured(__u16 log_addr_mask) #define CEC_CAP_MONITOR_PIN (1 << 7) /* CEC_ADAP_G_CONNECTOR_INFO is available */ #define CEC_CAP_CONNECTOR_INFO (1 << 8) +/* CEC_MSG_FL_REPLY_VENDOR_ID is available */ +#define CEC_CAP_REPLY_VENDOR_ID (1 << 9) /** * struct cec_caps - CEC capabilities structure. diff --git a/include/uapi/linux/const.h b/include/uapi/linux/const.h index a429381e7ca5..e16be0d37746 100644 --- a/include/uapi/linux/const.h +++ b/include/uapi/linux/const.h @@ -28,6 +28,23 @@ #define _BITUL(x) (_UL(1) << (x)) #define _BITULL(x) (_ULL(1) << (x)) +#if !defined(__ASSEMBLY__) +/* + * Missing asm support + * + * __BIT128() would not work in the asm code, as it shifts an + * 'unsigned __init128' data type as direct representation of + * 128 bit constants is not supported in the gcc compiler, as + * they get silently truncated. + * + * TODO: Please revisit this implementation when gcc compiler + * starts representing 128 bit constants directly like long + * and unsigned long etc. Subsequently drop the comment for + * GENMASK_U128() which would then start supporting asm code. + */ +#define _BIT128(x) ((unsigned __int128)(1) << (x)) +#endif + #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) diff --git a/include/uapi/linux/exfat.h b/include/uapi/linux/exfat.h new file mode 100644 index 000000000000..46d95b16fc4b --- /dev/null +++ b/include/uapi/linux/exfat.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (C) 2024 Unisoc Technologies Co., Ltd. + */ + +#ifndef _UAPI_LINUX_EXFAT_H +#define _UAPI_LINUX_EXFAT_H +#include <linux/types.h> +#include <linux/ioctl.h> + +/* + * exfat-specific ioctl commands + */ + +#define EXFAT_IOC_SHUTDOWN _IOR('X', 125, __u32) + +/* + * Flags used by EXFAT_IOC_SHUTDOWN + */ + +#define EXFAT_GOING_DOWN_DEFAULT 0x0 /* default with full sync */ +#define EXFAT_GOING_DOWN_FULLSYNC 0x1 /* going down with full sync*/ +#define EXFAT_GOING_DOWN_NOSYNC 0x2 /* going down */ + +#endif /* _UAPI_LINUX_EXFAT_H */ diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h index d08b99d60f6f..f1e99458e29e 100644 --- a/include/uapi/linux/fuse.h +++ b/include/uapi/linux/fuse.h @@ -217,6 +217,9 @@ * - add backing_id to fuse_open_out, add FOPEN_PASSTHROUGH open flag * - add FUSE_NO_EXPORT_SUPPORT init flag * - add FUSE_NOTIFY_RESEND, add FUSE_HAS_RESEND init flag + * + * 7.41 + * - add FUSE_ALLOW_IDMAP */ #ifndef _LINUX_FUSE_H @@ -252,7 +255,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 40 +#define FUSE_KERNEL_MINOR_VERSION 41 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -421,6 +424,7 @@ struct fuse_file_lock { * FUSE_NO_EXPORT_SUPPORT: explicitly disable export support * FUSE_HAS_RESEND: kernel supports resending pending requests, and the high bit * of the request ID indicates resend requests + * FUSE_ALLOW_IDMAP: allow creation of idmapped mounts */ #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) @@ -466,6 +470,7 @@ struct fuse_file_lock { /* Obsolete alias for FUSE_DIRECT_IO_ALLOW_MMAP */ #define FUSE_DIRECT_IO_RELAX FUSE_DIRECT_IO_ALLOW_MMAP +#define FUSE_ALLOW_IDMAP (1ULL << 40) /** * CUSE INIT request/reply flags @@ -984,6 +989,21 @@ struct fuse_fallocate_in { */ #define FUSE_UNIQUE_RESEND (1ULL << 63) +/** + * This value will be set by the kernel to + * (struct fuse_in_header).{uid,gid} fields in + * case when: + * - fuse daemon enabled FUSE_ALLOW_IDMAP + * - idmapping information is not available and uid/gid + * can not be mapped in accordance with an idmapping. + * + * Note: an idmapping information always available + * for inode creation operations like: + * FUSE_MKNOD, FUSE_SYMLINK, FUSE_MKDIR, FUSE_TMPFILE, + * FUSE_CREATE and FUSE_RENAME2 (with RENAME_WHITEOUT). + */ +#define FUSE_INVALID_UIDGID ((uint32_t)(-1)) + struct fuse_in_header { uint32_t len; uint32_t opcode; diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index 9dc5bb428c8a..1fe79e750470 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -609,8 +609,8 @@ enum io_uring_register_op { IORING_REGISTER_CLOCK = 29, - /* copy registered buffers from source ring to current ring */ - IORING_REGISTER_COPY_BUFFERS = 30, + /* clone registered buffers from source ring to current ring */ + IORING_REGISTER_CLONE_BUFFERS = 30, /* this goes last */ IORING_REGISTER_LAST, @@ -701,7 +701,7 @@ enum { IORING_REGISTER_SRC_REGISTERED = 1, }; -struct io_uring_copy_buffers { +struct io_uring_clone_buffers { __u32 src_fd; __u32 flags; __u32 pad[6]; diff --git a/include/uapi/linux/iommufd.h b/include/uapi/linux/iommufd.h index 4dde745cfb7e..72010f71c5e4 100644 --- a/include/uapi/linux/iommufd.h +++ b/include/uapi/linux/iommufd.h @@ -4,8 +4,8 @@ #ifndef _UAPI_IOMMUFD_H #define _UAPI_IOMMUFD_H -#include <linux/types.h> #include <linux/ioctl.h> +#include <linux/types.h> #define IOMMUFD_TYPE (';') diff --git a/include/uapi/linux/kernel-page-flags.h b/include/uapi/linux/kernel-page-flags.h index 6f2f2720f3ac..ff8032227876 100644 --- a/include/uapi/linux/kernel-page-flags.h +++ b/include/uapi/linux/kernel-page-flags.h @@ -7,7 +7,7 @@ */ #define KPF_LOCKED 0 -#define KPF_ERROR 1 +#define KPF_ERROR 1 /* Now unused */ #define KPF_REFERENCED 2 #define KPF_UPTODATE 3 #define KPF_DIRTY 4 diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index 285a36601dc9..717307d6b5b7 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -42,9 +42,10 @@ * - 1.14 - Update kfd_event_data * - 1.15 - Enable managing mappings in compute VMs with GEM_VA ioctl * - 1.16 - Add contiguous VRAM allocation flag + * - 1.17 - Add SDMA queue creation with target SDMA engine ID */ #define KFD_IOCTL_MAJOR_VERSION 1 -#define KFD_IOCTL_MINOR_VERSION 16 +#define KFD_IOCTL_MINOR_VERSION 17 struct kfd_ioctl_get_version_args { __u32 major_version; /* from KFD */ @@ -56,6 +57,7 @@ struct kfd_ioctl_get_version_args { #define KFD_IOC_QUEUE_TYPE_SDMA 0x1 #define KFD_IOC_QUEUE_TYPE_COMPUTE_AQL 0x2 #define KFD_IOC_QUEUE_TYPE_SDMA_XGMI 0x3 +#define KFD_IOC_QUEUE_TYPE_SDMA_BY_ENG_ID 0x4 #define KFD_MAX_QUEUE_PERCENTAGE 100 #define KFD_MAX_QUEUE_PRIORITY 15 @@ -78,6 +80,8 @@ struct kfd_ioctl_create_queue_args { __u64 ctx_save_restore_address; /* to KFD */ __u32 ctx_save_restore_size; /* to KFD */ __u32 ctl_stack_size; /* to KFD */ + __u32 sdma_engine_id; /* to KFD */ + __u32 pad; }; struct kfd_ioctl_destroy_queue_args { @@ -536,26 +540,29 @@ enum kfd_smi_event { KFD_SMI_EVENT_ALL_PROCESS = 64 }; +/* The reason of the page migration event */ enum KFD_MIGRATE_TRIGGERS { - KFD_MIGRATE_TRIGGER_PREFETCH, - KFD_MIGRATE_TRIGGER_PAGEFAULT_GPU, - KFD_MIGRATE_TRIGGER_PAGEFAULT_CPU, - KFD_MIGRATE_TRIGGER_TTM_EVICTION + KFD_MIGRATE_TRIGGER_PREFETCH, /* Prefetch to GPU VRAM or system memory */ + KFD_MIGRATE_TRIGGER_PAGEFAULT_GPU, /* GPU page fault recover */ + KFD_MIGRATE_TRIGGER_PAGEFAULT_CPU, /* CPU page fault recover */ + KFD_MIGRATE_TRIGGER_TTM_EVICTION /* TTM eviction */ }; +/* The reason of user queue evition event */ enum KFD_QUEUE_EVICTION_TRIGGERS { - KFD_QUEUE_EVICTION_TRIGGER_SVM, - KFD_QUEUE_EVICTION_TRIGGER_USERPTR, - KFD_QUEUE_EVICTION_TRIGGER_TTM, - KFD_QUEUE_EVICTION_TRIGGER_SUSPEND, - KFD_QUEUE_EVICTION_CRIU_CHECKPOINT, - KFD_QUEUE_EVICTION_CRIU_RESTORE + KFD_QUEUE_EVICTION_TRIGGER_SVM, /* SVM buffer migration */ + KFD_QUEUE_EVICTION_TRIGGER_USERPTR, /* userptr movement */ + KFD_QUEUE_EVICTION_TRIGGER_TTM, /* TTM move buffer */ + KFD_QUEUE_EVICTION_TRIGGER_SUSPEND, /* GPU suspend */ + KFD_QUEUE_EVICTION_CRIU_CHECKPOINT, /* CRIU checkpoint */ + KFD_QUEUE_EVICTION_CRIU_RESTORE /* CRIU restore */ }; +/* The reason of unmap buffer from GPU event */ enum KFD_SVM_UNMAP_TRIGGERS { - KFD_SVM_UNMAP_TRIGGER_MMU_NOTIFY, - KFD_SVM_UNMAP_TRIGGER_MMU_NOTIFY_MIGRATE, - KFD_SVM_UNMAP_TRIGGER_UNMAP_FROM_CPU + KFD_SVM_UNMAP_TRIGGER_MMU_NOTIFY, /* MMU notifier CPU buffer movement */ + KFD_SVM_UNMAP_TRIGGER_MMU_NOTIFY_MIGRATE,/* MMU notifier page migration */ + KFD_SVM_UNMAP_TRIGGER_UNMAP_FROM_CPU /* Unmap to free the buffer */ }; #define KFD_SMI_EVENT_MASK_FROM_INDEX(i) (1ULL << ((i) - 1)) @@ -566,6 +573,77 @@ struct kfd_ioctl_smi_events_args { __u32 anon_fd; /* from KFD */ }; +/* + * SVM event tracing via SMI system management interface + * + * Open event file descriptor + * use ioctl AMDKFD_IOC_SMI_EVENTS, pass in gpuid and return a anonymous file + * descriptor to receive SMI events. + * If calling with sudo permission, then file descriptor can be used to receive + * SVM events from all processes, otherwise, to only receive SVM events of same + * process. + * + * To enable the SVM event + * Write event file descriptor with KFD_SMI_EVENT_MASK_FROM_INDEX(event) bitmap + * mask to start record the event to the kfifo, use bitmap mask combination + * for multiple events. New event mask will overwrite the previous event mask. + * KFD_SMI_EVENT_MASK_FROM_INDEX(KFD_SMI_EVENT_ALL_PROCESS) bit requires sudo + * permisson to receive SVM events from all process. + * + * To receive the event + * Application can poll file descriptor to wait for the events, then read event + * from the file into a buffer. Each event is one line string message, starting + * with the event id, then the event specific information. + * + * To decode event information + * The following event format string macro can be used with sscanf to decode + * the specific event information. + * event triggers: the reason to generate the event, defined as enum for unmap, + * eviction and migrate events. + * node, from, to, prefetch_loc, preferred_loc: GPU ID, or 0 for system memory. + * addr: user mode address, in pages + * size: in pages + * pid: the process ID to generate the event + * ns: timestamp in nanosecond-resolution, starts at system boot time but + * stops during suspend + * migrate_update: GPU page fault is recovered by 'M' for migrate, 'U' for update + * rw: 'W' for write page fault, 'R' for read page fault + * rescheduled: 'R' if the queue restore failed and rescheduled to try again + */ +#define KFD_EVENT_FMT_UPDATE_GPU_RESET(reset_seq_num, reset_cause)\ + "%x %s\n", (reset_seq_num), (reset_cause) + +#define KFD_EVENT_FMT_THERMAL_THROTTLING(bitmask, counter)\ + "%llx:%llx\n", (bitmask), (counter) + +#define KFD_EVENT_FMT_VMFAULT(pid, task_name)\ + "%x:%s\n", (pid), (task_name) + +#define KFD_EVENT_FMT_PAGEFAULT_START(ns, pid, addr, node, rw)\ + "%lld -%d @%lx(%x) %c\n", (ns), (pid), (addr), (node), (rw) + +#define KFD_EVENT_FMT_PAGEFAULT_END(ns, pid, addr, node, migrate_update)\ + "%lld -%d @%lx(%x) %c\n", (ns), (pid), (addr), (node), (migrate_update) + +#define KFD_EVENT_FMT_MIGRATE_START(ns, pid, start, size, from, to, prefetch_loc,\ + preferred_loc, migrate_trigger)\ + "%lld -%d @%lx(%lx) %x->%x %x:%x %d\n", (ns), (pid), (start), (size),\ + (from), (to), (prefetch_loc), (preferred_loc), (migrate_trigger) + +#define KFD_EVENT_FMT_MIGRATE_END(ns, pid, start, size, from, to, migrate_trigger)\ + "%lld -%d @%lx(%lx) %x->%x %d\n", (ns), (pid), (start), (size),\ + (from), (to), (migrate_trigger) + +#define KFD_EVENT_FMT_QUEUE_EVICTION(ns, pid, node, evict_trigger)\ + "%lld -%d %x %d\n", (ns), (pid), (node), (evict_trigger) + +#define KFD_EVENT_FMT_QUEUE_RESTORE(ns, pid, node, rescheduled)\ + "%lld -%d %x %c\n", (ns), (pid), (node), (rescheduled) + +#define KFD_EVENT_FMT_UNMAP_FROM_GPU(ns, pid, addr, size, node, unmap_trigger)\ + "%lld -%d @%lx(%lx) %x %d\n", (ns), (pid), (addr), (size),\ + (node), (unmap_trigger) + /************************************************************************************************** * CRIU IOCTLs (Checkpoint Restore In Userspace) * diff --git a/include/uapi/linux/landlock.h b/include/uapi/linux/landlock.h index 2c8dbc74b955..33745642f787 100644 --- a/include/uapi/linux/landlock.h +++ b/include/uapi/linux/landlock.h @@ -44,6 +44,12 @@ struct landlock_ruleset_attr { * flags`_). */ __u64 handled_access_net; + /** + * @scoped: Bitmask of scopes (cf. `Scope flags`_) + * restricting a Landlock domain from accessing outside + * resources (e.g. IPCs). + */ + __u64 scoped; }; /* @@ -274,4 +280,28 @@ struct landlock_net_port_attr { #define LANDLOCK_ACCESS_NET_BIND_TCP (1ULL << 0) #define LANDLOCK_ACCESS_NET_CONNECT_TCP (1ULL << 1) /* clang-format on */ + +/** + * DOC: scope + * + * Scope flags + * ~~~~~~~~~~~ + * + * These flags enable to isolate a sandboxed process from a set of IPC actions. + * Setting a flag for a ruleset will isolate the Landlock domain to forbid + * connections to resources outside the domain. + * + * Scopes: + * + * - %LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET: Restrict a sandboxed process from + * connecting to an abstract UNIX socket created by a process outside the + * related Landlock domain (e.g. a parent domain or a non-sandboxed process). + * - %LANDLOCK_SCOPE_SIGNAL: Restrict a sandboxed process from sending a signal + * to another process outside the domain. + */ +/* clang-format off */ +#define LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET (1ULL << 0) +#define LANDLOCK_SCOPE_SIGNAL (1ULL << 1) +/* clang-format on*/ + #endif /* _UAPI_LINUX_LANDLOCK_H */ diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index d6476ca5d7a6..9e9079321380 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -1694,7 +1694,7 @@ enum nft_flowtable_flags { * * @NFTA_FLOWTABLE_TABLE: name of the table containing the expression (NLA_STRING) * @NFTA_FLOWTABLE_NAME: name of this flow table (NLA_STRING) - * @NFTA_FLOWTABLE_HOOK: netfilter hook configuration(NLA_U32) + * @NFTA_FLOWTABLE_HOOK: netfilter hook configuration (NLA_NESTED) * @NFTA_FLOWTABLE_USE: number of references to this flow table (NLA_U32) * @NFTA_FLOWTABLE_HANDLE: object handle (NLA_U64) * @NFTA_FLOWTABLE_FLAGS: flags (NLA_U32) diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 94c00996e633..12323b3334a9 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -634,9 +634,11 @@ #define PCI_EXP_RTCTL_SENFEE 0x0002 /* System Error on Non-Fatal Error */ #define PCI_EXP_RTCTL_SEFEE 0x0004 /* System Error on Fatal Error */ #define PCI_EXP_RTCTL_PMEIE 0x0008 /* PME Interrupt Enable */ -#define PCI_EXP_RTCTL_CRSSVE 0x0010 /* CRS Software Visibility Enable */ +#define PCI_EXP_RTCTL_RRS_SVE 0x0010 /* Config RRS Software Visibility Enable */ +#define PCI_EXP_RTCTL_CRSSVE PCI_EXP_RTCTL_RRS_SVE /* compatibility */ #define PCI_EXP_RTCAP 0x1e /* Root Capabilities */ -#define PCI_EXP_RTCAP_CRSVIS 0x0001 /* CRS Software Visibility capability */ +#define PCI_EXP_RTCAP_RRS_SV 0x0001 /* Config RRS Software Visibility */ +#define PCI_EXP_RTCAP_CRSVIS PCI_EXP_RTCAP_RRS_SV /* compatibility */ #define PCI_EXP_RTSTA 0x20 /* Root Status */ #define PCI_EXP_RTSTA_PME_RQ_ID 0x0000ffff /* PME Requester ID */ #define PCI_EXP_RTSTA_PME 0x00010000 /* PME status */ @@ -740,6 +742,7 @@ #define PCI_EXT_CAP_ID_DVSEC 0x23 /* Designated Vendor-Specific */ #define PCI_EXT_CAP_ID_DLF 0x25 /* Data Link Feature */ #define PCI_EXT_CAP_ID_PL_16GT 0x26 /* Physical Layer 16.0 GT/s */ +#define PCI_EXT_CAP_ID_NPEM 0x29 /* Native PCIe Enclosure Management */ #define PCI_EXT_CAP_ID_PL_32GT 0x2A /* Physical Layer 32.0 GT/s */ #define PCI_EXT_CAP_ID_DOE 0x2E /* Data Object Exchange */ #define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_DOE @@ -1121,6 +1124,40 @@ #define PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_MASK 0x000000F0 #define PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_SHIFT 4 +/* Native PCIe Enclosure Management */ +#define PCI_NPEM_CAP 0x04 /* NPEM capability register */ +#define PCI_NPEM_CAP_CAPABLE 0x00000001 /* NPEM Capable */ + +#define PCI_NPEM_CTRL 0x08 /* NPEM control register */ +#define PCI_NPEM_CTRL_ENABLE 0x00000001 /* NPEM Enable */ + +/* + * Native PCIe Enclosure Management indication bits and Reset command bit + * are corresponding for capability and control registers. + */ +#define PCI_NPEM_CMD_RESET 0x00000002 /* Reset Command */ +#define PCI_NPEM_IND_OK 0x00000004 /* OK */ +#define PCI_NPEM_IND_LOCATE 0x00000008 /* Locate */ +#define PCI_NPEM_IND_FAIL 0x00000010 /* Fail */ +#define PCI_NPEM_IND_REBUILD 0x00000020 /* Rebuild */ +#define PCI_NPEM_IND_PFA 0x00000040 /* Predicted Failure Analysis */ +#define PCI_NPEM_IND_HOTSPARE 0x00000080 /* Hot Spare */ +#define PCI_NPEM_IND_ICA 0x00000100 /* In Critical Array */ +#define PCI_NPEM_IND_IFA 0x00000200 /* In Failed Array */ +#define PCI_NPEM_IND_IDT 0x00000400 /* Device Type */ +#define PCI_NPEM_IND_DISABLED 0x00000800 /* Disabled */ +#define PCI_NPEM_IND_SPEC_0 0x01000000 +#define PCI_NPEM_IND_SPEC_1 0x02000000 +#define PCI_NPEM_IND_SPEC_2 0x04000000 +#define PCI_NPEM_IND_SPEC_3 0x08000000 +#define PCI_NPEM_IND_SPEC_4 0x10000000 +#define PCI_NPEM_IND_SPEC_5 0x20000000 +#define PCI_NPEM_IND_SPEC_6 0x40000000 +#define PCI_NPEM_IND_SPEC_7 0x80000000 + +#define PCI_NPEM_STATUS 0x0c /* NPEM status register */ +#define PCI_NPEM_STATUS_CC 0x00000001 /* Command Completed */ + /* Data Object Exchange */ #define PCI_DOE_CAP 0x04 /* DOE Capabilities Register */ #define PCI_DOE_CAP_INT_SUP 0x00000001 /* Interrupt Support */ diff --git a/include/uapi/linux/rkisp1-config.h b/include/uapi/linux/rkisp1-config.h index 6eeaf8bf2362..430daceafac7 100644 --- a/include/uapi/linux/rkisp1-config.h +++ b/include/uapi/linux/rkisp1-config.h @@ -165,6 +165,11 @@ #define RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS 6 /* + * Compand + */ +#define RKISP1_CIF_ISP_COMPAND_NUM_POINTS 64 + +/* * Measurement types */ #define RKISP1_CIF_ISP_STAT_AWB (1U << 0) @@ -851,6 +856,39 @@ struct rkisp1_params_cfg { struct rkisp1_cif_isp_isp_other_cfg others; }; +/** + * struct rkisp1_cif_isp_compand_bls_config - Rockchip ISP1 Companding parameters (BLS) + * @r: Fixed subtraction value for Bayer pattern R + * @gr: Fixed subtraction value for Bayer pattern Gr + * @gb: Fixed subtraction value for Bayer pattern Gb + * @b: Fixed subtraction value for Bayer pattern B + * + * The values will be subtracted from the sensor values. Note that unlike the + * dedicated BLS block, the BLS values in the compander are 20-bit unsigned. + */ +struct rkisp1_cif_isp_compand_bls_config { + __u32 r; + __u32 gr; + __u32 gb; + __u32 b; +}; + +/** + * struct rkisp1_cif_isp_compand_curve_config - Rockchip ISP1 Companding + * parameters (expand and compression curves) + * @px: Compand curve x-values. Each value stores the distance from the + * previous x-value, expressed as log2 of the distance on 5 bits. + * @x: Compand curve x-values. The functionality of these parameters are + * unknown due to do a lack of hardware documentation, but these are left + * here for future compatibility purposes. + * @y: Compand curve y-values + */ +struct rkisp1_cif_isp_compand_curve_config { + __u8 px[RKISP1_CIF_ISP_COMPAND_NUM_POINTS]; + __u32 x[RKISP1_CIF_ISP_COMPAND_NUM_POINTS]; + __u32 y[RKISP1_CIF_ISP_COMPAND_NUM_POINTS]; +}; + /*---------- PART2: Measurement Statistics ------------*/ /** @@ -996,4 +1034,544 @@ struct rkisp1_stat_buffer { struct rkisp1_cif_isp_stat params; }; +/*---------- PART3: Extensible Configuration Parameters ------------*/ + +/** + * enum rkisp1_ext_params_block_type - RkISP1 extensible params block type + * + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS: Black level subtraction + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC: Defect pixel cluster correction + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_SDG: Sensor de-gamma + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_GAIN: Auto white balance gains + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_FLT: ISP filtering + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_BDM: Bayer de-mosaic + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_CTK: Cross-talk correction + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_GOC: Gamma out correction + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF: De-noise pre-filter + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF_STRENGTH: De-noise pre-filter strength + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_CPROC: Color processing + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_IE: Image effects + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_LSC: Lens shading correction + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_MEAS: Auto white balance statistics + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_HST_MEAS: Histogram statistics + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AEC_MEAS: Auto exposure statistics + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AFC_MEAS: Auto-focus statistics + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_BLS: BLS in the compand block + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_EXPAND: Companding expand curve + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_COMPRESS: Companding compress curve + */ +enum rkisp1_ext_params_block_type { + RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS, + RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC, + RKISP1_EXT_PARAMS_BLOCK_TYPE_SDG, + RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_GAIN, + RKISP1_EXT_PARAMS_BLOCK_TYPE_FLT, + RKISP1_EXT_PARAMS_BLOCK_TYPE_BDM, + RKISP1_EXT_PARAMS_BLOCK_TYPE_CTK, + RKISP1_EXT_PARAMS_BLOCK_TYPE_GOC, + RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF, + RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF_STRENGTH, + RKISP1_EXT_PARAMS_BLOCK_TYPE_CPROC, + RKISP1_EXT_PARAMS_BLOCK_TYPE_IE, + RKISP1_EXT_PARAMS_BLOCK_TYPE_LSC, + RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_MEAS, + RKISP1_EXT_PARAMS_BLOCK_TYPE_HST_MEAS, + RKISP1_EXT_PARAMS_BLOCK_TYPE_AEC_MEAS, + RKISP1_EXT_PARAMS_BLOCK_TYPE_AFC_MEAS, + RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_BLS, + RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_EXPAND, + RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_COMPRESS, +}; + +#define RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE (1U << 0) +#define RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE (1U << 1) + +/** + * struct rkisp1_ext_params_block_header - RkISP1 extensible parameters block + * header + * + * This structure represents the common part of all the ISP configuration + * blocks. Each parameters block shall embed an instance of this structure type + * as its first member, followed by the block-specific configuration data. The + * driver inspects this common header to discern the block type and its size and + * properly handle the block content by casting it to the correct block-specific + * type. + * + * The @type field is one of the values enumerated by + * :c:type:`rkisp1_ext_params_block_type` and specifies how the data should be + * interpreted by the driver. The @size field specifies the size of the + * parameters block and is used by the driver for validation purposes. + * + * The @flags field is a bitmask of per-block flags RKISP1_EXT_PARAMS_FL_*. + * + * When userspace wants to configure and enable an ISP block it shall fully + * populate the block configuration and set the + * RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE bit in the @flags field. + * + * When userspace simply wants to disable an ISP block the + * RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE bit should be set in @flags field. The + * driver ignores the rest of the block configuration structure in this case. + * + * If a new configuration of an ISP block has to be applied userspace shall + * fully populate the ISP block configuration and omit setting the + * RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE and RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE bits + * in the @flags field. + * + * Setting both the RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE and + * RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE bits in the @flags field is not allowed + * and not accepted by the driver. + * + * Userspace is responsible for correctly populating the parameters block header + * fields (@type, @flags and @size) and the block-specific parameters. + * + * For example: + * + * .. code-block:: c + * + * void populate_bls(struct rkisp1_ext_params_block_header *block) { + * struct rkisp1_ext_params_bls_config *bls = + * (struct rkisp1_ext_params_bls_config *)block; + * + * bls->header.type = RKISP1_EXT_PARAMS_BLOCK_ID_BLS; + * bls->header.flags = RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE; + * bls->header.size = sizeof(*bls); + * + * bls->config.enable_auto = 0; + * bls->config.fixed_val.r = blackLevelRed_; + * bls->config.fixed_val.gr = blackLevelGreenR_; + * bls->config.fixed_val.gb = blackLevelGreenB_; + * bls->config.fixed_val.b = blackLevelBlue_; + * } + * + * @type: The parameters block type, see + * :c:type:`rkisp1_ext_params_block_type` + * @flags: A bitmask of block flags + * @size: Size (in bytes) of the parameters block, including this header + */ +struct rkisp1_ext_params_block_header { + __u16 type; + __u16 flags; + __u32 size; +}; + +/** + * struct rkisp1_ext_params_bls_config - RkISP1 extensible params BLS config + * + * RkISP1 extensible parameters Black Level Subtraction configuration block. + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Black Level Subtraction configuration, see + * :c:type:`rkisp1_cif_isp_bls_config` + */ +struct rkisp1_ext_params_bls_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_bls_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_dpcc_config - RkISP1 extensible params DPCC config + * + * RkISP1 extensible parameters Defective Pixel Cluster Correction configuration + * block. Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Defective Pixel Cluster Correction configuration, see + * :c:type:`rkisp1_cif_isp_dpcc_config` + */ +struct rkisp1_ext_params_dpcc_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_dpcc_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_sdg_config - RkISP1 extensible params SDG config + * + * RkISP1 extensible parameters Sensor Degamma configuration block. Identified + * by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_SDG`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Sensor Degamma configuration, see + * :c:type:`rkisp1_cif_isp_sdg_config` + */ +struct rkisp1_ext_params_sdg_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_sdg_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_lsc_config - RkISP1 extensible params LSC config + * + * RkISP1 extensible parameters Lens Shading Correction configuration block. + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_LSC`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Lens Shading Correction configuration, see + * :c:type:`rkisp1_cif_isp_lsc_config` + */ +struct rkisp1_ext_params_lsc_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_lsc_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_awb_gain_config - RkISP1 extensible params AWB + * gain config + * + * RkISP1 extensible parameters Auto-White Balance Gains configuration block. + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_GAIN`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Auto-White Balance Gains configuration, see + * :c:type:`rkisp1_cif_isp_awb_gain_config` + */ +struct rkisp1_ext_params_awb_gain_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_awb_gain_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_flt_config - RkISP1 extensible params FLT config + * + * RkISP1 extensible parameters Filter configuration block. Identified by + * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_FLT`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Filter configuration, see :c:type:`rkisp1_cif_isp_flt_config` + */ +struct rkisp1_ext_params_flt_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_flt_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_bdm_config - RkISP1 extensible params BDM config + * + * RkISP1 extensible parameters Demosaicing configuration block. Identified by + * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_BDM`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Demosaicing configuration, see :c:type:`rkisp1_cif_isp_bdm_config` + */ +struct rkisp1_ext_params_bdm_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_bdm_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_ctk_config - RkISP1 extensible params CTK config + * + * RkISP1 extensible parameters Cross-Talk configuration block. Identified by + * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_CTK`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Cross-Talk configuration, see :c:type:`rkisp1_cif_isp_ctk_config` + */ +struct rkisp1_ext_params_ctk_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_ctk_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_goc_config - RkISP1 extensible params GOC config + * + * RkISP1 extensible parameters Gamma-Out configuration block. Identified by + * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_GOC`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Gamma-Out configuration, see :c:type:`rkisp1_cif_isp_goc_config` + */ +struct rkisp1_ext_params_goc_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_goc_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_dpf_config - RkISP1 extensible params DPF config + * + * RkISP1 extensible parameters De-noise Pre-Filter configuration block. + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: De-noise Pre-Filter configuration, see + * :c:type:`rkisp1_cif_isp_dpf_config` + */ +struct rkisp1_ext_params_dpf_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_dpf_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_dpf_strength_config - RkISP1 extensible params DPF + * strength config + * + * RkISP1 extensible parameters De-noise Pre-Filter strength configuration + * block. Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF_STRENGTH`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: De-noise Pre-Filter strength configuration, see + * :c:type:`rkisp1_cif_isp_dpf_strength_config` + */ +struct rkisp1_ext_params_dpf_strength_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_dpf_strength_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_cproc_config - RkISP1 extensible params CPROC config + * + * RkISP1 extensible parameters Color Processing configuration block. + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_CPROC`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Color processing configuration, see + * :c:type:`rkisp1_cif_isp_cproc_config` + */ +struct rkisp1_ext_params_cproc_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_cproc_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_ie_config - RkISP1 extensible params IE config + * + * RkISP1 extensible parameters Image Effect configuration block. Identified by + * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_IE`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Image Effect configuration, see :c:type:`rkisp1_cif_isp_ie_config` + */ +struct rkisp1_ext_params_ie_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_ie_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_awb_meas_config - RkISP1 extensible params AWB + * Meas config + * + * RkISP1 extensible parameters Auto-White Balance Measurement configuration + * block. Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_MEAS`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Auto-White Balance measure configuration, see + * :c:type:`rkisp1_cif_isp_awb_meas_config` + */ +struct rkisp1_ext_params_awb_meas_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_awb_meas_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_hst_config - RkISP1 extensible params Histogram config + * + * RkISP1 extensible parameters Histogram statistics configuration block. + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_HST_MEAS`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Histogram statistics configuration, see + * :c:type:`rkisp1_cif_isp_hst_config` + */ +struct rkisp1_ext_params_hst_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_hst_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_aec_config - RkISP1 extensible params AEC config + * + * RkISP1 extensible parameters Auto-Exposure statistics configuration block. + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AEC_MEAS`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Auto-Exposure statistics configuration, see + * :c:type:`rkisp1_cif_isp_aec_config` + */ +struct rkisp1_ext_params_aec_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_aec_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_afc_config - RkISP1 extensible params AFC config + * + * RkISP1 extensible parameters Auto-Focus statistics configuration block. + * Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_AFC_MEAS`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Auto-Focus statistics configuration, see + * :c:type:`rkisp1_cif_isp_afc_config` + */ +struct rkisp1_ext_params_afc_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_afc_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_compand_bls_config - RkISP1 extensible params + * Compand BLS config + * + * RkISP1 extensible parameters Companding configuration block (black level + * subtraction). Identified by :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_BLS`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Companding BLS configuration, see + * :c:type:`rkisp1_cif_isp_compand_bls_config` + */ +struct rkisp1_ext_params_compand_bls_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_compand_bls_config config; +} __attribute__((aligned(8))); + +/** + * struct rkisp1_ext_params_compand_curve_config - RkISP1 extensible params + * Compand curve config + * + * RkISP1 extensible parameters Companding configuration block (expand and + * compression curves). Identified by + * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_EXPAND` or + * :c:type:`RKISP1_EXT_PARAMS_BLOCK_TYPE_COMPAND_COMPRESS`. + * + * @header: The RkISP1 extensible parameters header, see + * :c:type:`rkisp1_ext_params_block_header` + * @config: Companding curve configuration, see + * :c:type:`rkisp1_cif_isp_compand_curve_config` + */ +struct rkisp1_ext_params_compand_curve_config { + struct rkisp1_ext_params_block_header header; + struct rkisp1_cif_isp_compand_curve_config config; +} __attribute__((aligned(8))); + +/* + * The rkisp1_ext_params_compand_curve_config structure is counted twice as it + * is used for both the COMPAND_EXPAND and COMPAND_COMPRESS block types. + */ +#define RKISP1_EXT_PARAMS_MAX_SIZE \ + (sizeof(struct rkisp1_ext_params_bls_config) +\ + sizeof(struct rkisp1_ext_params_dpcc_config) +\ + sizeof(struct rkisp1_ext_params_sdg_config) +\ + sizeof(struct rkisp1_ext_params_lsc_config) +\ + sizeof(struct rkisp1_ext_params_awb_gain_config) +\ + sizeof(struct rkisp1_ext_params_flt_config) +\ + sizeof(struct rkisp1_ext_params_bdm_config) +\ + sizeof(struct rkisp1_ext_params_ctk_config) +\ + sizeof(struct rkisp1_ext_params_goc_config) +\ + sizeof(struct rkisp1_ext_params_dpf_config) +\ + sizeof(struct rkisp1_ext_params_dpf_strength_config) +\ + sizeof(struct rkisp1_ext_params_cproc_config) +\ + sizeof(struct rkisp1_ext_params_ie_config) +\ + sizeof(struct rkisp1_ext_params_awb_meas_config) +\ + sizeof(struct rkisp1_ext_params_hst_config) +\ + sizeof(struct rkisp1_ext_params_aec_config) +\ + sizeof(struct rkisp1_ext_params_afc_config) +\ + sizeof(struct rkisp1_ext_params_compand_bls_config) +\ + sizeof(struct rkisp1_ext_params_compand_curve_config) +\ + sizeof(struct rkisp1_ext_params_compand_curve_config)) + +/** + * enum rksip1_ext_param_buffer_version - RkISP1 extensible parameters version + * + * @RKISP1_EXT_PARAM_BUFFER_V1: First version of RkISP1 extensible parameters + */ +enum rksip1_ext_param_buffer_version { + RKISP1_EXT_PARAM_BUFFER_V1 = 1, +}; + +/** + * struct rkisp1_ext_params_cfg - RkISP1 extensible parameters configuration + * + * This struct contains the configuration parameters of the RkISP1 ISP + * algorithms, serialized by userspace into a data buffer. Each configuration + * parameter block is represented by a block-specific structure which contains a + * :c:type:`rkisp1_ext_params_block_header` entry as first member. Userspace + * populates the @data buffer with configuration parameters for the blocks that + * it intends to configure. As a consequence, the data buffer effective size + * changes according to the number of ISP blocks that userspace intends to + * configure and is set by userspace in the @data_size field. + * + * The parameters buffer is versioned by the @version field to allow modifying + * and extending its definition. Userspace shall populate the @version field to + * inform the driver about the version it intends to use. The driver will parse + * and handle the @data buffer according to the data layout specific to the + * indicated version and return an error if the desired version is not + * supported. + * + * Currently the single RKISP1_EXT_PARAM_BUFFER_V1 version is supported. + * When a new format version will be added, a mechanism for userspace to query + * the supported format versions will be implemented in the form of a read-only + * V4L2 control. If such control is not available, userspace should assume only + * RKISP1_EXT_PARAM_BUFFER_V1 is supported by the driver. + * + * For each ISP block that userspace wants to configure, a block-specific + * structure is appended to the @data buffer, one after the other without gaps + * in between nor overlaps. Userspace shall populate the @data_size field with + * the effective size, in bytes, of the @data buffer. + * + * The expected memory layout of the parameters buffer is:: + * + * +-------------------- struct rkisp1_ext_params_cfg -------------------+ + * | version = RKISP_EXT_PARAMS_BUFFER_V1; | + * | data_size = sizeof(struct rkisp1_ext_params_bls_config) | + * | + sizeof(struct rkisp1_ext_params_dpcc_config); | + * | +------------------------- data ---------------------------------+ | + * | | +------------- struct rkisp1_ext_params_bls_config -----------+ | | + * | | | +-------- struct rkisp1_ext_params_block_header ---------+ | | | + * | | | | type = RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS; | | | | + * | | | | flags = RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE; | | | | + * | | | | size = sizeof(struct rkisp1_ext_params_bls_config); | | | | + * | | | +---------------------------------------------------------+ | | | + * | | | +---------- struct rkisp1_cif_isp_bls_config -------------+ | | | + * | | | | enable_auto = 0; | | | | + * | | | | fixed_val.r = 256; | | | | + * | | | | fixed_val.gr = 256; | | | | + * | | | | fixed_val.gb = 256; | | | | + * | | | | fixed_val.b = 256; | | | | + * | | | +---------------------------------------------------------+ | | | + * | | +------------ struct rkisp1_ext_params_dpcc_config -----------+ | | + * | | | +-------- struct rkisp1_ext_params_block_header ---------+ | | | + * | | | | type = RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC; | | | | + * | | | | flags = RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE; | | | | + * | | | | size = sizeof(struct rkisp1_ext_params_dpcc_config); | | | | + * | | | +---------------------------------------------------------+ | | | + * | | | +---------- struct rkisp1_cif_isp_dpcc_config ------------+ | | | + * | | | | mode = RKISP1_CIF_ISP_DPCC_MODE_STAGE1_ENABLE; | | | | + * | | | | output_mode = | | | | + * | | | | RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_G_CENTER; | | | | + * | | | | set_use = ... ; | | | | + * | | | | ... = ... ; | | | | + * | | | +---------------------------------------------------------+ | | | + * | | +-------------------------------------------------------------+ | | + * | +-----------------------------------------------------------------+ | + * +---------------------------------------------------------------------+ + * + * @version: The RkISP1 extensible parameters buffer version, see + * :c:type:`rksip1_ext_param_buffer_version` + * @data_size: The RkISP1 configuration data effective size, excluding this + * header + * @data: The RkISP1 extensible configuration data blocks + */ +struct rkisp1_ext_params_cfg { + __u32 version; + __u32 data_size; + __u8 data[RKISP1_EXT_PARAMS_MAX_SIZE]; +}; + #endif /* _UAPI_RKISP1_CONFIG_H */ diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h index 3bac0a8ceab2..359a14cc76a4 100644 --- a/include/uapi/linux/sched.h +++ b/include/uapi/linux/sched.h @@ -118,6 +118,7 @@ struct clone_args { /* SCHED_ISO: reserved but not implemented yet */ #define SCHED_IDLE 5 #define SCHED_DEADLINE 6 +#define SCHED_EXT 7 /* Can be ORed in to make sure the process is reverted back to SCHED_NORMAL on fork */ #define SCHED_RESET_ON_FORK 0x40000000 diff --git a/include/uapi/linux/sched/types.h b/include/uapi/linux/sched/types.h index 90662385689b..bf6e9ae031c1 100644 --- a/include/uapi/linux/sched/types.h +++ b/include/uapi/linux/sched/types.h @@ -58,9 +58,9 @@ * * This is reflected by the following fields of the sched_attr structure: * - * @sched_deadline representative of the task's deadline - * @sched_runtime representative of the task's runtime - * @sched_period representative of the task's period + * @sched_deadline representative of the task's deadline in nanoseconds + * @sched_runtime representative of the task's runtime in nanoseconds + * @sched_period representative of the task's period in nanoseconds * * Given this task model, there are a multiplicity of scheduling algorithms * and policies, that can be used to ensure all the tasks will make their diff --git a/include/uapi/linux/serio.h b/include/uapi/linux/serio.h index ed2a96f43ce4..5a2af0942c9f 100644 --- a/include/uapi/linux/serio.h +++ b/include/uapi/linux/serio.h @@ -83,5 +83,6 @@ #define SERIO_PULSE8_CEC 0x40 #define SERIO_RAINSHADOW_CEC 0x41 #define SERIO_FSIA6B 0x42 +#define SERIO_EXTRON_DA_HD_4K_PLUS 0x43 #endif /* _UAPI_SERIO_H */ diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index 44d73ba8788d..91f0f7e214a5 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -254,6 +254,9 @@ struct usb_ctrlrequest { #define USB_DT_DEVICE_CAPABILITY 0x10 #define USB_DT_WIRELESS_ENDPOINT_COMP 0x11 #define USB_DT_WIRE_ADAPTER 0x21 +/* From USB Device Firmware Upgrade Specification, Revision 1.1 */ +#define USB_DT_DFU_FUNCTIONAL 0x21 +/* these are from the Wireless USB spec */ #define USB_DT_RPIPE 0x22 #define USB_DT_CS_RADIO_CONTROL 0x23 /* From the T10 UAS specification */ @@ -329,9 +332,10 @@ struct usb_device_descriptor { #define USB_CLASS_USB_TYPE_C_BRIDGE 0x12 #define USB_CLASS_MISC 0xef #define USB_CLASS_APP_SPEC 0xfe -#define USB_CLASS_VENDOR_SPEC 0xff +#define USB_SUBCLASS_DFU 0x01 -#define USB_SUBCLASS_VENDOR_SPEC 0xff +#define USB_CLASS_VENDOR_SPEC 0xff +#define USB_SUBCLASS_VENDOR_SPEC 0xff /*-------------------------------------------------------------------------*/ diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h index 9f88de9c3d66..2ebdba111a8f 100644 --- a/include/uapi/linux/usb/functionfs.h +++ b/include/uapi/linux/usb/functionfs.h @@ -3,6 +3,7 @@ #define _UAPI__LINUX_FUNCTIONFS_H__ +#include <linux/const.h> #include <linux/types.h> #include <linux/ioctl.h> @@ -37,6 +38,31 @@ struct usb_endpoint_descriptor_no_audio { __u8 bInterval; } __attribute__((packed)); +/** + * struct usb_dfu_functional_descriptor - DFU Functional descriptor + * @bLength: Size of the descriptor (bytes) + * @bDescriptorType: USB_DT_DFU_FUNCTIONAL + * @bmAttributes: DFU attributes + * @wDetachTimeOut: Maximum time to wait after DFU_DETACH (ms, le16) + * @wTransferSize: Maximum number of bytes per control-write (le16) + * @bcdDFUVersion: DFU Spec version (BCD, le16) + */ +struct usb_dfu_functional_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bmAttributes; + __le16 wDetachTimeOut; + __le16 wTransferSize; + __le16 bcdDFUVersion; +} __attribute__ ((packed)); + +/* from DFU functional descriptor bmAttributes */ +#define DFU_FUNC_ATT_CAN_DOWNLOAD _BITUL(0) +#define DFU_FUNC_ATT_CAN_UPLOAD _BITUL(1) +#define DFU_FUNC_ATT_MANIFEST_TOLERANT _BITUL(2) +#define DFU_FUNC_ATT_WILL_DETACH _BITUL(3) + + struct usb_functionfs_descs_head_v2 { __le32 magic; __le32 length; @@ -104,23 +130,38 @@ struct usb_ffs_dmabuf_transfer_req { #ifndef __KERNEL__ -/* +/** + * DOC: descriptors + * * Descriptors format: * + * +-----+-----------+--------------+--------------------------------------+ * | off | name | type | description | - * |-----+-----------+--------------+--------------------------------------| + * +-----+-----------+--------------+--------------------------------------+ * | 0 | magic | LE32 | FUNCTIONFS_DESCRIPTORS_MAGIC_V2 | + * +-----+-----------+--------------+--------------------------------------+ * | 4 | length | LE32 | length of the whole data chunk | + * +-----+-----------+--------------+--------------------------------------+ * | 8 | flags | LE32 | combination of functionfs_flags | + * +-----+-----------+--------------+--------------------------------------+ * | | eventfd | LE32 | eventfd file descriptor | + * +-----+-----------+--------------+--------------------------------------+ * | | fs_count | LE32 | number of full-speed descriptors | + * +-----+-----------+--------------+--------------------------------------+ * | | hs_count | LE32 | number of high-speed descriptors | + * +-----+-----------+--------------+--------------------------------------+ * | | ss_count | LE32 | number of super-speed descriptors | + * +-----+-----------+--------------+--------------------------------------+ * | | os_count | LE32 | number of MS OS descriptors | + * +-----+-----------+--------------+--------------------------------------+ * | | fs_descrs | Descriptor[] | list of full-speed descriptors | + * +-----+-----------+--------------+--------------------------------------+ * | | hs_descrs | Descriptor[] | list of high-speed descriptors | + * +-----+-----------+--------------+--------------------------------------+ * | | ss_descrs | Descriptor[] | list of super-speed descriptors | + * +-----+-----------+--------------+--------------------------------------+ * | | os_descrs | OSDesc[] | list of MS OS descriptors | + * +-----+-----------+--------------+--------------------------------------+ * * Depending on which flags are set, various fields may be missing in the * structure. Any flags that are not recognised cause the whole block to be @@ -128,71 +169,111 @@ struct usb_ffs_dmabuf_transfer_req { * * Legacy descriptors format (deprecated as of 3.14): * + * +-----+-----------+--------------+--------------------------------------+ * | off | name | type | description | - * |-----+-----------+--------------+--------------------------------------| + * +-----+-----------+--------------+--------------------------------------+ * | 0 | magic | LE32 | FUNCTIONFS_DESCRIPTORS_MAGIC | + * +-----+-----------+--------------+--------------------------------------+ * | 4 | length | LE32 | length of the whole data chunk | + * +-----+-----------+--------------+--------------------------------------+ * | 8 | fs_count | LE32 | number of full-speed descriptors | + * +-----+-----------+--------------+--------------------------------------+ * | 12 | hs_count | LE32 | number of high-speed descriptors | + * +-----+-----------+--------------+--------------------------------------+ * | 16 | fs_descrs | Descriptor[] | list of full-speed descriptors | + * +-----+-----------+--------------+--------------------------------------+ * | | hs_descrs | Descriptor[] | list of high-speed descriptors | + * +-----+-----------+--------------+--------------------------------------+ * * All numbers must be in little endian order. * * Descriptor[] is an array of valid USB descriptors which have the following * format: * + * +-----+-----------------+------+--------------------------+ * | off | name | type | description | - * |-----+-----------------+------+--------------------------| + * +-----+-----------------+------+--------------------------+ * | 0 | bLength | U8 | length of the descriptor | + * +-----+-----------------+------+--------------------------+ * | 1 | bDescriptorType | U8 | descriptor type | + * +-----+-----------------+------+--------------------------+ * | 2 | payload | | descriptor's payload | + * +-----+-----------------+------+--------------------------+ * * OSDesc[] is an array of valid MS OS Feature Descriptors which have one of * the following formats: * + * +-----+-----------------+------+--------------------------+ * | off | name | type | description | - * |-----+-----------------+------+--------------------------| + * +-----+-----------------+------+--------------------------+ * | 0 | inteface | U8 | related interface number | + * +-----+-----------------+------+--------------------------+ * | 1 | dwLength | U32 | length of the descriptor | + * +-----+-----------------+------+--------------------------+ * | 5 | bcdVersion | U16 | currently supported: 1 | + * +-----+-----------------+------+--------------------------+ * | 7 | wIndex | U16 | currently supported: 4 | + * +-----+-----------------+------+--------------------------+ * | 9 | bCount | U8 | number of ext. compat. | + * +-----+-----------------+------+--------------------------+ * | 10 | Reserved | U8 | 0 | + * +-----+-----------------+------+--------------------------+ * | 11 | ExtCompat[] | | list of ext. compat. d. | + * +-----+-----------------+------+--------------------------+ * + * +-----+-----------------+------+--------------------------+ * | off | name | type | description | - * |-----+-----------------+------+--------------------------| + * +-----+-----------------+------+--------------------------+ * | 0 | inteface | U8 | related interface number | + * +-----+-----------------+------+--------------------------+ * | 1 | dwLength | U32 | length of the descriptor | + * +-----+-----------------+------+--------------------------+ * | 5 | bcdVersion | U16 | currently supported: 1 | + * +-----+-----------------+------+--------------------------+ * | 7 | wIndex | U16 | currently supported: 5 | + * +-----+-----------------+------+--------------------------+ * | 9 | wCount | U16 | number of ext. compat. | + * +-----+-----------------+------+--------------------------+ * | 11 | ExtProp[] | | list of ext. prop. d. | + * +-----+-----------------+------+--------------------------+ * * ExtCompat[] is an array of valid Extended Compatiblity descriptors * which have the following format: * + * +-----+-----------------------+------+-------------------------------------+ * | off | name | type | description | - * |-----+-----------------------+------+-------------------------------------| + * +-----+-----------------------+------+-------------------------------------+ * | 0 | bFirstInterfaceNumber | U8 | index of the interface or of the 1st| + * +-----+-----------------------+------+-------------------------------------+ * | | | | interface in an IAD group | + * +-----+-----------------------+------+-------------------------------------+ * | 1 | Reserved | U8 | 1 | + * +-----+-----------------------+------+-------------------------------------+ * | 2 | CompatibleID | U8[8]| compatible ID string | + * +-----+-----------------------+------+-------------------------------------+ * | 10 | SubCompatibleID | U8[8]| subcompatible ID string | + * +-----+-----------------------+------+-------------------------------------+ * | 18 | Reserved | U8[6]| 0 | + * +-----+-----------------------+------+-------------------------------------+ * * ExtProp[] is an array of valid Extended Properties descriptors * which have the following format: * + * +-----+-----------------------+------+-------------------------------------+ * | off | name | type | description | - * |-----+-----------------------+------+-------------------------------------| + * +-----+-----------------------+------+-------------------------------------+ * | 0 | dwSize | U32 | length of the descriptor | + * +-----+-----------------------+------+-------------------------------------+ * | 4 | dwPropertyDataType | U32 | 1..7 | + * +-----+-----------------------+------+-------------------------------------+ * | 8 | wPropertyNameLength | U16 | bPropertyName length (NL) | + * +-----+-----------------------+------+-------------------------------------+ * | 10 | bPropertyName |U8[NL]| name of this property | + * +-----+-----------------------+------+-------------------------------------+ * |10+NL| dwPropertyDataLength | U32 | bPropertyData length (DL) | + * +-----+-----------------------+------+-------------------------------------+ * |14+NL| bProperty |U8[DL]| payload of this property | + * +-----+-----------------------+------+-------------------------------------+ */ struct usb_functionfs_strings_head { diff --git a/include/uapi/linux/usb/g_hid.h b/include/uapi/linux/usb/g_hid.h new file mode 100644 index 000000000000..b965092db476 --- /dev/null +++ b/include/uapi/linux/usb/g_hid.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ + +#ifndef __UAPI_LINUX_USB_G_HID_H +#define __UAPI_LINUX_USB_G_HID_H + +#include <linux/types.h> + +/* Maximum HID report length for High-Speed USB (i.e. USB 2.0) */ +#define MAX_REPORT_LENGTH 64 + +/** + * struct usb_hidg_report - response to GET_REPORT + * @report_id: report ID that this is a response for + * @userspace_req: + * !0 this report is used for any pending GET_REPORT request + * but wait on userspace to issue a new report on future requests + * 0 this report is to be used for any future GET_REPORT requests + * @length: length of the report response + * @data: report response + * @padding: padding for 32/64 bit compatibility + * + * Structure used by GADGET_HID_WRITE_GET_REPORT ioctl on /dev/hidg*. + */ +struct usb_hidg_report { + __u8 report_id; + __u8 userspace_req; + __u16 length; + __u8 data[MAX_REPORT_LENGTH]; + __u8 padding[4]; +}; + +/* The 'g' code is used by gadgetfs and hid gadget ioctl requests. + * Don't add any colliding codes to either driver, and keep + * them in unique ranges. + */ + +#define GADGET_HID_READ_GET_REPORT_ID _IOR('g', 0x41, __u8) +#define GADGET_HID_WRITE_GET_REPORT _IOW('g', 0x42, struct usb_hidg_report) + +#endif /* __UAPI_LINUX_USB_G_HID_H */ diff --git a/include/uapi/linux/usb/gadgetfs.h b/include/uapi/linux/usb/gadgetfs.h index 835473910a49..9754822b2a40 100644 --- a/include/uapi/linux/usb/gadgetfs.h +++ b/include/uapi/linux/usb/gadgetfs.h @@ -62,7 +62,7 @@ struct usb_gadgetfs_event { }; -/* The 'g' code is also used by printer gadget ioctl requests. +/* The 'g' code is also used by printer and hid gadget ioctl requests. * Don't add any colliding codes to either driver, and keep * them in unique ranges (size 0x20 for now). */ diff --git a/include/uapi/linux/vdpa.h b/include/uapi/linux/vdpa.h index 842bf1201ac4..71edf2c70cc3 100644 --- a/include/uapi/linux/vdpa.h +++ b/include/uapi/linux/vdpa.h @@ -19,6 +19,7 @@ enum vdpa_command { VDPA_CMD_DEV_GET, /* can dump */ VDPA_CMD_DEV_CONFIG_GET, /* can dump */ VDPA_CMD_DEV_VSTATS_GET, + VDPA_CMD_DEV_ATTR_SET, }; enum vdpa_attr { diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 4e91362da6da..27239cb64065 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -502,6 +502,7 @@ struct v4l2_capability { #define V4L2_CAP_META_CAPTURE 0x00800000 /* Is a metadata capture device */ #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ +#define V4L2_CAP_EDID 0x02000000 /* Is an EDID-only device */ #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ #define V4L2_CAP_META_OUTPUT 0x08000000 /* Is a metadata output device */ @@ -854,6 +855,7 @@ struct v4l2_pix_format { /* Vendor specific - used for RK_ISP1 camera sub-system */ #define V4L2_META_FMT_RK_ISP1_PARAMS v4l2_fourcc('R', 'K', '1', 'P') /* Rockchip ISP1 3A Parameters */ #define V4L2_META_FMT_RK_ISP1_STAT_3A v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A Statistics */ +#define V4L2_META_FMT_RK_ISP1_EXT_PARAMS v4l2_fourcc('R', 'K', '1', 'E') /* Rockchip ISP1 3a Extensible Parameters */ /* Vendor specific - used for RaspberryPi PiSP */ #define V4L2_META_FMT_RPI_BE_CFG v4l2_fourcc('R', 'P', 'B', 'C') /* PiSP BE configuration */ diff --git a/include/uapi/linux/virtio_balloon.h b/include/uapi/linux/virtio_balloon.h index ddaa45e723c4..ee35a372805d 100644 --- a/include/uapi/linux/virtio_balloon.h +++ b/include/uapi/linux/virtio_balloon.h @@ -71,7 +71,13 @@ struct virtio_balloon_config { #define VIRTIO_BALLOON_S_CACHES 7 /* Disk caches */ #define VIRTIO_BALLOON_S_HTLB_PGALLOC 8 /* Hugetlb page allocations */ #define VIRTIO_BALLOON_S_HTLB_PGFAIL 9 /* Hugetlb page allocation failures */ -#define VIRTIO_BALLOON_S_NR 10 +#define VIRTIO_BALLOON_S_OOM_KILL 10 /* OOM killer invocations */ +#define VIRTIO_BALLOON_S_ALLOC_STALL 11 /* Stall count of memory allocatoin */ +#define VIRTIO_BALLOON_S_ASYNC_SCAN 12 /* Amount of memory scanned asynchronously */ +#define VIRTIO_BALLOON_S_DIRECT_SCAN 13 /* Amount of memory scanned directly */ +#define VIRTIO_BALLOON_S_ASYNC_RECLAIM 14 /* Amount of memory reclaimed asynchronously */ +#define VIRTIO_BALLOON_S_DIRECT_RECLAIM 15 /* Amount of memory reclaimed directly */ +#define VIRTIO_BALLOON_S_NR 16 #define VIRTIO_BALLOON_S_NAMES_WITH_PREFIX(VIRTIO_BALLOON_S_NAMES_prefix) { \ VIRTIO_BALLOON_S_NAMES_prefix "swap-in", \ @@ -83,7 +89,13 @@ struct virtio_balloon_config { VIRTIO_BALLOON_S_NAMES_prefix "available-memory", \ VIRTIO_BALLOON_S_NAMES_prefix "disk-caches", \ VIRTIO_BALLOON_S_NAMES_prefix "hugetlb-allocations", \ - VIRTIO_BALLOON_S_NAMES_prefix "hugetlb-failures" \ + VIRTIO_BALLOON_S_NAMES_prefix "hugetlb-failures", \ + VIRTIO_BALLOON_S_NAMES_prefix "oom-kills", \ + VIRTIO_BALLOON_S_NAMES_prefix "alloc-stalls", \ + VIRTIO_BALLOON_S_NAMES_prefix "async-scans", \ + VIRTIO_BALLOON_S_NAMES_prefix "direct-scans", \ + VIRTIO_BALLOON_S_NAMES_prefix "async-reclaims", \ + VIRTIO_BALLOON_S_NAMES_prefix "direct-reclaims" \ } #define VIRTIO_BALLOON_S_NAMES VIRTIO_BALLOON_S_NAMES_WITH_PREFIX("") diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gpu.h index 0e21f3998108..bf2c9cabd207 100644 --- a/include/uapi/linux/virtio_gpu.h +++ b/include/uapi/linux/virtio_gpu.h @@ -311,6 +311,7 @@ struct virtio_gpu_cmd_submit { #define VIRTIO_GPU_CAPSET_VIRGL2 2 /* 3 is reserved for gfxstream */ #define VIRTIO_GPU_CAPSET_VENUS 4 +#define VIRTIO_GPU_CAPSET_DRM 6 /* VIRTIO_GPU_CMD_GET_CAPSET_INFO */ struct virtio_gpu_get_capset_info { diff --git a/include/uapi/rdma/bnxt_re-abi.h b/include/uapi/rdma/bnxt_re-abi.h index e61104f35d73..faa9d62b3b30 100644 --- a/include/uapi/rdma/bnxt_re-abi.h +++ b/include/uapi/rdma/bnxt_re-abi.h @@ -66,6 +66,7 @@ enum bnxt_re_wqe_mode { enum { BNXT_RE_COMP_MASK_REQ_UCNTX_POW2_SUPPORT = 0x01, + BNXT_RE_COMP_MASK_REQ_UCNTX_VAR_WQE_SUPPORT = 0x02, }; struct bnxt_re_uctx_req { @@ -118,10 +119,16 @@ struct bnxt_re_resize_cq_req { __aligned_u64 cq_va; }; +enum bnxt_re_qp_mask { + BNXT_RE_QP_REQ_MASK_VAR_WQE_SQ_SLOTS = 0x1, +}; + struct bnxt_re_qp_req { __aligned_u64 qpsva; __aligned_u64 qprva; __aligned_u64 qp_handle; + __aligned_u64 comp_mask; + __u32 sq_slots; }; struct bnxt_re_qp_resp { @@ -134,8 +141,14 @@ struct bnxt_re_srq_req { __aligned_u64 srq_handle; }; +enum bnxt_re_srq_mask { + BNXT_RE_SRQ_TOGGLE_PAGE_SUPPORT = 0x1, +}; + struct bnxt_re_srq_resp { __u32 srqid; + __u32 rsvd; /* padding */ + __aligned_u64 comp_mask; }; enum bnxt_re_shpg_offt { diff --git a/include/uapi/rdma/mlx5_user_ioctl_cmds.h b/include/uapi/rdma/mlx5_user_ioctl_cmds.h index 5b74d6534899..fd2e4a3a56b3 100644 --- a/include/uapi/rdma/mlx5_user_ioctl_cmds.h +++ b/include/uapi/rdma/mlx5_user_ioctl_cmds.h @@ -274,6 +274,10 @@ enum mlx5_ib_create_cq_attrs { MLX5_IB_ATTR_CREATE_CQ_UAR_INDEX = UVERBS_ID_DRIVER_NS_WITH_UHW, }; +enum mlx5_ib_reg_dmabuf_mr_attrs { + MLX5_IB_ATTR_REG_DMABUF_MR_ACCESS_FLAGS = (1U << UVERBS_ID_NS_SHIFT), +}; + #define MLX5_IB_DW_MATCH_PARAM 0xA0 struct mlx5_ib_match_params { @@ -344,6 +348,7 @@ enum mlx5_ib_pd_methods { enum mlx5_ib_device_methods { MLX5_IB_METHOD_QUERY_PORT = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_METHOD_GET_DATA_DIRECT_SYSFS_PATH, }; enum mlx5_ib_query_port_attrs { @@ -351,4 +356,8 @@ enum mlx5_ib_query_port_attrs { MLX5_IB_ATTR_QUERY_PORT, }; +enum mlx5_ib_get_data_direct_sysfs_path_attrs { + MLX5_IB_ATTR_GET_DATA_DIRECT_SYSFS_PATH = (1U << UVERBS_ID_NS_SHIFT), +}; + #endif diff --git a/include/uapi/rdma/mlx5_user_ioctl_verbs.h b/include/uapi/rdma/mlx5_user_ioctl_verbs.h index 3189c7f08d17..7c233df475e7 100644 --- a/include/uapi/rdma/mlx5_user_ioctl_verbs.h +++ b/include/uapi/rdma/mlx5_user_ioctl_verbs.h @@ -54,6 +54,10 @@ enum mlx5_ib_uapi_flow_action_packet_reformat_type { MLX5_IB_UAPI_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L3_TUNNEL = 0x3, }; +enum mlx5_ib_uapi_reg_dmabuf_flags { + MLX5_IB_UAPI_REG_DMABUF_ACCESS_DATA_DIRECT = 1 << 0, +}; + struct mlx5_ib_uapi_devx_async_cmd_hdr { __aligned_u64 wr_id; __u8 out_data[]; diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h index 2f37568f5556..39be09c0ffbb 100644 --- a/include/uapi/rdma/rdma_netlink.h +++ b/include/uapi/rdma/rdma_netlink.h @@ -15,6 +15,7 @@ enum { enum { RDMA_NL_GROUP_IWPM = 2, RDMA_NL_GROUP_LS, + RDMA_NL_GROUP_NOTIFY, RDMA_NL_NUM_GROUPS }; @@ -305,6 +306,8 @@ enum rdma_nldev_command { RDMA_NLDEV_CMD_DELDEV, + RDMA_NLDEV_CMD_MONITOR, + RDMA_NLDEV_NUM_OPS }; @@ -574,6 +577,9 @@ enum rdma_nldev_attr { RDMA_NLDEV_ATTR_NAME_ASSIGN_TYPE, /* u8 */ + RDMA_NLDEV_ATTR_EVENT_TYPE, /* u8 */ + + RDMA_NLDEV_SYS_ATTR_MONITOR_MODE, /* u8 */ /* * Always the end */ @@ -624,4 +630,14 @@ enum rdma_nl_name_assign_type { RDMA_NAME_ASSIGN_TYPE_USER = 1, /* Provided by user-space */ }; +/* + * Supported rdma monitoring event types. + */ +enum rdma_nl_notify_event_type { + RDMA_REGISTER_EVENT, + RDMA_UNREGISTER_EVENT, + RDMA_NETDEV_ATTACH_EVENT, + RDMA_NETDEV_DETACH_EVENT, +}; + #endif /* _UAPI_RDMA_NETLINK_H */ diff --git a/include/uapi/xen/privcmd.h b/include/uapi/xen/privcmd.h index 8b8c5d1420fe..8e2c8fd44764 100644 --- a/include/uapi/xen/privcmd.h +++ b/include/uapi/xen/privcmd.h @@ -126,6 +126,11 @@ struct privcmd_ioeventfd { __u8 pad[2]; }; +struct privcmd_pcidev_get_gsi { + __u32 sbdf; + __u32 gsi; +}; + /* * @cmd: IOCTL_PRIVCMD_HYPERCALL * @arg: &privcmd_hypercall_t @@ -157,5 +162,7 @@ struct privcmd_ioeventfd { _IOW('P', 8, struct privcmd_irqfd) #define IOCTL_PRIVCMD_IOEVENTFD \ _IOW('P', 9, struct privcmd_ioeventfd) +#define IOCTL_PRIVCMD_PCIDEV_GET_GSI \ + _IOC(_IOC_NONE, 'P', 10, sizeof(struct privcmd_pcidev_get_gsi)) #endif /* __LINUX_PUBLIC_PRIVCMD_H__ */ diff --git a/include/ufs/ufs.h b/include/ufs/ufs.h index 853e95957c31..e594abe5d05f 100644 --- a/include/ufs/ufs.h +++ b/include/ufs/ufs.h @@ -597,7 +597,7 @@ struct ufs_dev_info { }; /* - * This enum is used in string mapping in include/trace/events/ufs.h. + * This enum is used in string mapping in ufs_trace.h. */ enum ufs_trace_str_t { UFS_CMD_SEND, UFS_CMD_COMP, UFS_DEV_COMP, @@ -607,7 +607,7 @@ enum ufs_trace_str_t { /* * Transaction Specific Fields (TSF) type in the UPIU package, this enum is - * used in include/trace/events/ufs.h for UFS command trace. + * used in ufs_trace.h for UFS command trace. */ enum ufs_trace_tsf_t { UFS_TSF_CDB, UFS_TSF_OSF, UFS_TSF_TM_INPUT, UFS_TSF_TM_OUTPUT diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index 0fd2aebac728..3f68ae3e4330 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -17,6 +17,7 @@ #include <linux/blk-mq.h> #include <linux/devfreq.h> #include <linux/fault-inject.h> +#include <linux/debugfs.h> #include <linux/msi.h> #include <linux/pm_runtime.h> #include <linux/dma-direction.h> diff --git a/include/ufs/ufshci.h b/include/ufs/ufshci.h index 9917c7743d80..27364c4a6ef9 100644 --- a/include/ufs/ufshci.h +++ b/include/ufs/ufshci.h @@ -25,8 +25,9 @@ enum { REG_CONTROLLER_CAPABILITIES = 0x00, REG_MCQCAP = 0x04, REG_UFS_VERSION = 0x08, - REG_CONTROLLER_DEV_ID = 0x10, - REG_CONTROLLER_PROD_ID = 0x14, + REG_EXT_CONTROLLER_CAPABILITIES = 0x0C, + REG_CONTROLLER_PID = 0x10, + REG_CONTROLLER_MID = 0x14, REG_AUTO_HIBERNATE_IDLE_TIMER = 0x18, REG_INTERRUPT_STATUS = 0x20, REG_INTERRUPT_ENABLE = 0x24, diff --git a/include/xen/acpi.h b/include/xen/acpi.h index b1e11863144d..daa96a22d257 100644 --- a/include/xen/acpi.h +++ b/include/xen/acpi.h @@ -67,10 +67,37 @@ static inline void xen_acpi_sleep_register(void) acpi_suspend_lowlevel = xen_acpi_suspend_lowlevel; } } +int xen_pvh_setup_gsi(int gsi, int trigger, int polarity); +int xen_acpi_get_gsi_info(struct pci_dev *dev, + int *gsi_out, + int *trigger_out, + int *polarity_out); #else static inline void xen_acpi_sleep_register(void) { } + +static inline int xen_pvh_setup_gsi(int gsi, int trigger, int polarity) +{ + return -1; +} + +static inline int xen_acpi_get_gsi_info(struct pci_dev *dev, + int *gsi_out, + int *trigger_out, + int *polarity_out) +{ + return -1; +} +#endif + +#ifdef CONFIG_XEN_PCI_STUB +int pcistub_get_gsi_from_sbdf(unsigned int sbdf); +#else +static inline int pcistub_get_gsi_from_sbdf(unsigned int sbdf) +{ + return -1; +} #endif #endif /* _XEN_ACPI_H */ diff --git a/include/xen/interface/elfnote.h b/include/xen/interface/elfnote.h index 38deb1214613..918f47d87d7a 100644 --- a/include/xen/interface/elfnote.h +++ b/include/xen/interface/elfnote.h @@ -11,7 +11,9 @@ #define __XEN_PUBLIC_ELFNOTE_H__ /* - * The notes should live in a SHT_NOTE segment and have "Xen" in the + * `incontents 200 elfnotes ELF notes + * + * The notes should live in a PT_NOTE segment and have "Xen" in the * name field. * * Numeric types are either 4 or 8 bytes depending on the content of @@ -22,6 +24,8 @@ * * String values (for non-legacy) are NULL terminated ASCII, also known * as ASCIZ type. + * + * Xen only uses ELF Notes contained in x86 binaries. */ /* @@ -52,7 +56,7 @@ #define XEN_ELFNOTE_VIRT_BASE 3 /* - * The offset of the ELF paddr field from the acutal required + * The offset of the ELF paddr field from the actual required * pseudo-physical address (numeric). * * This is used to maintain backwards compatibility with older kernels @@ -92,7 +96,12 @@ #define XEN_ELFNOTE_LOADER 8 /* - * The kernel supports PAE (x86/32 only, string = "yes" or "no"). + * The kernel supports PAE (x86/32 only, string = "yes", "no" or + * "bimodal"). + * + * For compatibility with Xen 3.0.3 and earlier the "bimodal" setting + * may be given as "yes,bimodal" which will cause older Xen to treat + * this kernel as PAE. * * LEGACY: PAE (n.b. The legacy interface included a provision to * indicate 'extended-cr3' support allowing L3 page tables to be @@ -149,7 +158,9 @@ * The (non-default) location the initial phys-to-machine map should be * placed at by the hypervisor (Dom0) or the tools (DomU). * The kernel must be prepared for this mapping to be established using - * large pages, despite such otherwise not being available to guests. + * large pages, despite such otherwise not being available to guests. Note + * that these large pages may be misaligned in PFN space (they'll obviously + * be aligned in MFN and virtual address spaces). * The kernel must also be able to handle the page table pages used for * this mapping not being accessible through the initial mapping. * (Only x86-64 supports this at present.) @@ -186,8 +197,80 @@ #define XEN_ELFNOTE_PHYS32_ENTRY 18 /* + * Physical loading constraints for PVH kernels + * + * The presence of this note indicates the kernel supports relocating itself. + * + * The note may include up to three 32bit values to place constraints on the + * guest physical loading addresses and alignment for a PVH kernel. Values + * are read in the following order: + * - a required start alignment (default 0x200000) + * - a minimum address for the start of the image (default 0; see below) + * - a maximum address for the last byte of the image (default 0xffffffff) + * + * When this note specifies an alignment value, it is used. Otherwise the + * maximum p_align value from loadable ELF Program Headers is used, if it is + * greater than or equal to 4k (0x1000). Otherwise, the default is used. + */ +#define XEN_ELFNOTE_PHYS32_RELOC 19 + +/* * The number of the highest elfnote defined. */ -#define XEN_ELFNOTE_MAX XEN_ELFNOTE_PHYS32_ENTRY +#define XEN_ELFNOTE_MAX XEN_ELFNOTE_PHYS32_RELOC + +/* + * System information exported through crash notes. + * + * The kexec / kdump code will create one XEN_ELFNOTE_CRASH_INFO + * note in case of a system crash. This note will contain various + * information about the system, see xen/include/xen/elfcore.h. + */ +#define XEN_ELFNOTE_CRASH_INFO 0x1000001 + +/* + * System registers exported through crash notes. + * + * The kexec / kdump code will create one XEN_ELFNOTE_CRASH_REGS + * note per cpu in case of a system crash. This note is architecture + * specific and will contain registers not saved in the "CORE" note. + * See xen/include/xen/elfcore.h for more information. + */ +#define XEN_ELFNOTE_CRASH_REGS 0x1000002 + + +/* + * xen dump-core none note. + * xm dump-core code will create one XEN_ELFNOTE_DUMPCORE_NONE + * in its dump file to indicate that the file is xen dump-core + * file. This note doesn't have any other information. + * See tools/libxc/xc_core.h for more information. + */ +#define XEN_ELFNOTE_DUMPCORE_NONE 0x2000000 + +/* + * xen dump-core header note. + * xm dump-core code will create one XEN_ELFNOTE_DUMPCORE_HEADER + * in its dump file. + * See tools/libxc/xc_core.h for more information. + */ +#define XEN_ELFNOTE_DUMPCORE_HEADER 0x2000001 + +/* + * xen dump-core xen version note. + * xm dump-core code will create one XEN_ELFNOTE_DUMPCORE_XEN_VERSION + * in its dump file. It contains the xen version obtained via the + * XENVER hypercall. + * See tools/libxc/xc_core.h for more information. + */ +#define XEN_ELFNOTE_DUMPCORE_XEN_VERSION 0x2000002 + +/* + * xen dump-core format version note. + * xm dump-core code will create one XEN_ELFNOTE_DUMPCORE_FORMAT_VERSION + * in its dump file. It contains a format version identifier. + * See tools/libxc/xc_core.h for more information. + */ +#define XEN_ELFNOTE_DUMPCORE_FORMAT_VERSION 0x2000003 #endif /* __XEN_PUBLIC_ELFNOTE_H__ */ diff --git a/include/xen/interface/physdev.h b/include/xen/interface/physdev.h index a237af867873..df74e65a884b 100644 --- a/include/xen/interface/physdev.h +++ b/include/xen/interface/physdev.h @@ -256,6 +256,13 @@ struct physdev_pci_device_add { */ #define PHYSDEVOP_prepare_msix 30 #define PHYSDEVOP_release_msix 31 +/* + * Notify the hypervisor that a PCI device has been reset, so that any + * internally cached state is regenerated. Should be called after any + * device reset performed by the hardware domain. + */ +#define PHYSDEVOP_pci_device_reset 32 + struct physdev_pci_device { /* IN */ uint16_t seg; @@ -263,6 +270,16 @@ struct physdev_pci_device { uint8_t devfn; }; +struct pci_device_reset { + struct physdev_pci_device dev; +#define PCI_DEVICE_RESET_COLD 0x0 +#define PCI_DEVICE_RESET_WARM 0x1 +#define PCI_DEVICE_RESET_HOT 0x2 +#define PCI_DEVICE_RESET_FLR 0x3 +#define PCI_DEVICE_RESET_MASK 0x3 + uint32_t flags; +}; + #define PHYSDEVOP_DBGP_RESET_PREPARE 1 #define PHYSDEVOP_DBGP_RESET_DONE 2 diff --git a/include/xen/pci.h b/include/xen/pci.h index b8337cf85fd1..424b8ea89ca8 100644 --- a/include/xen/pci.h +++ b/include/xen/pci.h @@ -4,10 +4,16 @@ #define __XEN_PCI_H__ #if defined(CONFIG_XEN_DOM0) +int xen_reset_device(const struct pci_dev *dev); int xen_find_device_domain_owner(struct pci_dev *dev); int xen_register_device_domain_owner(struct pci_dev *dev, uint16_t domain); int xen_unregister_device_domain_owner(struct pci_dev *dev); #else +static inline int xen_reset_device(const struct pci_dev *dev) +{ + return -1; +} + static inline int xen_find_device_domain_owner(struct pci_dev *dev) { return -1; |