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-rw-r--r--include/linux/acpi.h9
-rw-r--r--include/linux/amba/bus.h11
-rw-r--r--include/linux/amd-iommu.h30
-rw-r--r--include/linux/armada-37xx-rwtm-mailbox.h2
-rw-r--r--include/linux/avf/virtchnl.h2
-rw-r--r--include/linux/blkdev.h2
-rw-r--r--include/linux/bpf.h35
-rw-r--r--include/linux/cpuhotplug.h2
-rw-r--r--include/linux/device-mapper.h15
-rw-r--r--include/linux/dma-iommu.h7
-rw-r--r--include/linux/efi.h6
-rw-r--r--include/linux/ethtool.h22
-rw-r--r--include/linux/extcon.h23
-rw-r--r--include/linux/firmware/intel/stratix10-svc-client.h2
-rw-r--r--include/linux/host1x.h9
-rw-r--r--include/linux/hugetlb_cgroup.h15
-rw-r--r--include/linux/if_macvlan.h3
-rw-r--r--include/linux/intel-iommu.h10
-rw-r--r--include/linux/intel-svm.h23
-rw-r--r--include/linux/io-pgtable.h4
-rw-r--r--include/linux/io_uring.h25
-rw-r--r--include/linux/iommu.h104
-rw-r--r--include/linux/iova.h6
-rw-r--r--include/linux/memblock.h4
-rw-r--r--include/linux/mlx5/mlx5_ifc.h10
-rw-r--r--include/linux/mlx5/qp.h7
-rw-r--r--include/linux/mm.h18
-rw-r--r--include/linux/mmu_notifier.h10
-rw-r--r--include/linux/module.h3
-rw-r--r--include/linux/moxtet.h2
-rw-r--r--include/linux/mutex.h2
-rw-r--r--include/linux/netdevice.h2
-rw-r--r--include/linux/netfilter/x_tables.h7
-rw-r--r--include/linux/pagemap.h2
-rw-r--r--include/linux/qcom-geni-se.h2
-rw-r--r--include/linux/restart_block.h1
-rw-r--r--include/linux/skbuff.h1
-rw-r--r--include/linux/skmsg.h7
-rw-r--r--include/linux/sunrpc/svc_rdma.h1
-rw-r--r--include/linux/thread_info.h13
-rw-r--r--include/linux/usb_usual.h2
-rw-r--r--include/linux/usermode_driver.h1
-rw-r--r--include/linux/vdpa.h10
-rw-r--r--include/linux/virtio.h2
-rw-r--r--include/linux/virtio_net.h16
-rw-r--r--include/linux/ww_mutex.h5
-rw-r--r--include/linux/xarray.h4
47 files changed, 276 insertions, 223 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index fcdaab723916..3bdcfc4401b7 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -222,10 +222,14 @@ void __iomem *__acpi_map_table(unsigned long phys, unsigned long size);
void __acpi_unmap_table(void __iomem *map, unsigned long size);
int early_acpi_boot_init(void);
int acpi_boot_init (void);
+void acpi_boot_table_prepare (void);
void acpi_boot_table_init (void);
int acpi_mps_check (void);
int acpi_numa_init (void);
+int acpi_locate_initial_tables (void);
+void acpi_reserve_initial_tables (void);
+void acpi_table_init_complete (void);
int acpi_table_init (void);
int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
int __init acpi_table_parse_entries(char *id, unsigned long table_size,
@@ -814,9 +818,12 @@ static inline int acpi_boot_init(void)
return 0;
}
+static inline void acpi_boot_table_prepare(void)
+{
+}
+
static inline void acpi_boot_table_init(void)
{
- return;
}
static inline int acpi_mps_check(void)
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 6cc93ab5b809..c68d87b87283 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -105,8 +105,19 @@ extern struct bus_type amba_bustype;
#define amba_get_drvdata(d) dev_get_drvdata(&d->dev)
#define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p)
+#ifdef CONFIG_ARM_AMBA
int amba_driver_register(struct amba_driver *);
void amba_driver_unregister(struct amba_driver *);
+#else
+static inline int amba_driver_register(struct amba_driver *drv)
+{
+ return -EINVAL;
+}
+static inline void amba_driver_unregister(struct amba_driver *drv)
+{
+}
+#endif
+
struct amba_device *amba_device_alloc(const char *, resource_size_t, size_t);
void amba_device_put(struct amba_device *);
int amba_device_add(struct amba_device *, struct resource *);
diff --git a/include/linux/amd-iommu.h b/include/linux/amd-iommu.h
index 450717299928..58e6c3806c09 100644
--- a/include/linux/amd-iommu.h
+++ b/include/linux/amd-iommu.h
@@ -10,6 +10,8 @@
#include <linux/types.h>
+struct amd_iommu;
+
/*
* This is mainly used to communicate information back-and-forth
* between SVM and IOMMU for setting up and tearing down posted
@@ -33,24 +35,6 @@ extern int amd_iommu_detect(void);
extern int amd_iommu_init_hardware(void);
/**
- * amd_iommu_enable_device_erratum() - Enable erratum workaround for device
- * in the IOMMUv2 driver
- * @pdev: The PCI device the workaround is necessary for
- * @erratum: The erratum workaround to enable
- *
- * The function needs to be called before amd_iommu_init_device().
- * Possible values for the erratum number are for now:
- * - AMD_PRI_DEV_ERRATUM_ENABLE_RESET - Reset PRI capability when PRI
- * is enabled
- * - AMD_PRI_DEV_ERRATUM_LIMIT_REQ_ONE - Limit number of outstanding PRI
- * requests to one
- */
-#define AMD_PRI_DEV_ERRATUM_ENABLE_RESET 0
-#define AMD_PRI_DEV_ERRATUM_LIMIT_REQ_ONE 1
-
-extern void amd_iommu_enable_device_erratum(struct pci_dev *pdev, u32 erratum);
-
-/**
* amd_iommu_init_device() - Init device for use with IOMMUv2 driver
* @pdev: The PCI device to initialize
* @pasids: Number of PASIDs to support for this device
@@ -212,4 +196,14 @@ static inline int amd_iommu_deactivate_guest_mode(void *data)
}
#endif /* defined(CONFIG_AMD_IOMMU) && defined(CONFIG_IRQ_REMAP) */
+int amd_iommu_get_num_iommus(void);
+bool amd_iommu_pc_supported(void);
+u8 amd_iommu_pc_get_max_banks(unsigned int idx);
+u8 amd_iommu_pc_get_max_counters(unsigned int idx);
+int amd_iommu_pc_set_reg(struct amd_iommu *iommu, u8 bank, u8 cntr, u8 fxn,
+ u64 *value);
+int amd_iommu_pc_get_reg(struct amd_iommu *iommu, u8 bank, u8 cntr, u8 fxn,
+ u64 *value);
+struct amd_iommu *get_amd_iommu(unsigned int idx);
+
#endif /* _ASM_X86_AMD_IOMMU_H */
diff --git a/include/linux/armada-37xx-rwtm-mailbox.h b/include/linux/armada-37xx-rwtm-mailbox.h
index 57bb54f6767a..ef4bd705eb65 100644
--- a/include/linux/armada-37xx-rwtm-mailbox.h
+++ b/include/linux/armada-37xx-rwtm-mailbox.h
@@ -2,7 +2,7 @@
/*
* rWTM BIU Mailbox driver for Armada 37xx
*
- * Author: Marek Behun <marek.behun@nic.cz>
+ * Author: Marek BehĂșn <kabel@kernel.org>
*/
#ifndef _LINUX_ARMADA_37XX_RWTM_MAILBOX_H_
diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h
index 40bad71865ea..532bcbfc4716 100644
--- a/include/linux/avf/virtchnl.h
+++ b/include/linux/avf/virtchnl.h
@@ -476,7 +476,6 @@ struct virtchnl_rss_key {
u16 vsi_id;
u16 key_len;
u8 key[1]; /* RSS hash key, packed bytes */
- u8 pad[1];
};
VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_key);
@@ -485,7 +484,6 @@ struct virtchnl_rss_lut {
u16 vsi_id;
u16 lut_entries;
u8 lut[1]; /* RSS lookup table */
- u8 pad[1];
};
VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_lut);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index bc6bc8383b43..158aefae1030 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -85,8 +85,6 @@ typedef __u32 __bitwise req_flags_t;
#define RQF_ELVPRIV ((__force req_flags_t)(1 << 12))
/* account into disk and partition IO statistics */
#define RQF_IO_STAT ((__force req_flags_t)(1 << 13))
-/* request came from our alloc pool */
-#define RQF_ALLOCED ((__force req_flags_t)(1 << 14))
/* runtime pm request */
#define RQF_PM ((__force req_flags_t)(1 << 15))
/* on IO scheduler merge hash */
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index cccaef1088ea..fdac0534ce79 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -21,6 +21,7 @@
#include <linux/capability.h>
#include <linux/sched/mm.h>
#include <linux/slab.h>
+#include <linux/percpu-refcount.h>
struct bpf_verifier_env;
struct bpf_verifier_log;
@@ -39,6 +40,7 @@ struct bpf_local_storage;
struct bpf_local_storage_map;
struct kobject;
struct mem_cgroup;
+struct module;
extern struct idr btf_idr;
extern spinlock_t btf_idr_lock;
@@ -556,7 +558,8 @@ struct bpf_tramp_progs {
* fentry = a set of program to run before calling original function
* fexit = a set of program to run after original function
*/
-int arch_prepare_bpf_trampoline(void *image, void *image_end,
+struct bpf_tramp_image;
+int arch_prepare_bpf_trampoline(struct bpf_tramp_image *tr, void *image, void *image_end,
const struct btf_func_model *m, u32 flags,
struct bpf_tramp_progs *tprogs,
void *orig_call);
@@ -565,6 +568,8 @@ u64 notrace __bpf_prog_enter(struct bpf_prog *prog);
void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start);
u64 notrace __bpf_prog_enter_sleepable(struct bpf_prog *prog);
void notrace __bpf_prog_exit_sleepable(struct bpf_prog *prog, u64 start);
+void notrace __bpf_tramp_enter(struct bpf_tramp_image *tr);
+void notrace __bpf_tramp_exit(struct bpf_tramp_image *tr);
struct bpf_ksym {
unsigned long start;
@@ -583,6 +588,18 @@ enum bpf_tramp_prog_type {
BPF_TRAMP_REPLACE, /* more than MAX */
};
+struct bpf_tramp_image {
+ void *image;
+ struct bpf_ksym ksym;
+ struct percpu_ref pcref;
+ void *ip_after_call;
+ void *ip_epilogue;
+ union {
+ struct rcu_head rcu;
+ struct work_struct work;
+ };
+};
+
struct bpf_trampoline {
/* hlist for trampoline_table */
struct hlist_node hlist;
@@ -605,9 +622,9 @@ struct bpf_trampoline {
/* Number of attached programs. A counter per kind. */
int progs_cnt[BPF_TRAMP_MAX];
/* Executable image of trampoline */
- void *image;
+ struct bpf_tramp_image *cur_image;
u64 selector;
- struct bpf_ksym ksym;
+ struct module *mod;
};
struct bpf_attach_target_info {
@@ -691,6 +708,8 @@ void bpf_image_ksym_add(void *data, struct bpf_ksym *ksym);
void bpf_image_ksym_del(struct bpf_ksym *ksym);
void bpf_ksym_add(struct bpf_ksym *ksym);
void bpf_ksym_del(struct bpf_ksym *ksym);
+int bpf_jit_charge_modmem(u32 pages);
+void bpf_jit_uncharge_modmem(u32 pages);
#else
static inline int bpf_trampoline_link_prog(struct bpf_prog *prog,
struct bpf_trampoline *tr)
@@ -787,7 +806,6 @@ struct bpf_prog_aux {
bool func_proto_unreliable;
bool sleepable;
bool tail_call_reachable;
- enum bpf_tramp_prog_type trampoline_prog_type;
struct hlist_node tramp_hlist;
/* BTF_KIND_FUNC_PROTO for valid attach_btf_id */
const struct btf_type *attach_func_proto;
@@ -1093,7 +1111,7 @@ int bpf_prog_array_copy(struct bpf_prog_array *old_array,
_ret; \
})
-#define __BPF_PROG_RUN_ARRAY(array, ctx, func, check_non_null) \
+#define __BPF_PROG_RUN_ARRAY(array, ctx, func, check_non_null, set_cg_storage) \
({ \
struct bpf_prog_array_item *_item; \
struct bpf_prog *_prog; \
@@ -1106,7 +1124,8 @@ int bpf_prog_array_copy(struct bpf_prog_array *old_array,
goto _out; \
_item = &_array->items[0]; \
while ((_prog = READ_ONCE(_item->prog))) { \
- bpf_cgroup_storage_set(_item->cgroup_storage); \
+ if (set_cg_storage) \
+ bpf_cgroup_storage_set(_item->cgroup_storage); \
_ret &= func(_prog, ctx); \
_item++; \
} \
@@ -1153,10 +1172,10 @@ _out: \
})
#define BPF_PROG_RUN_ARRAY(array, ctx, func) \
- __BPF_PROG_RUN_ARRAY(array, ctx, func, false)
+ __BPF_PROG_RUN_ARRAY(array, ctx, func, false, true)
#define BPF_PROG_RUN_ARRAY_CHECK(array, ctx, func) \
- __BPF_PROG_RUN_ARRAY(array, ctx, func, true)
+ __BPF_PROG_RUN_ARRAY(array, ctx, func, true, false)
#ifdef CONFIG_BPF_SYSCALL
DECLARE_PER_CPU(int, bpf_prog_active);
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index f14adb882338..85996494bec1 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -57,7 +57,7 @@ enum cpuhp_state {
CPUHP_PAGE_ALLOC_DEAD,
CPUHP_NET_DEV_DEAD,
CPUHP_PCI_XGENE_DEAD,
- CPUHP_IOMMU_INTEL_DEAD,
+ CPUHP_IOMMU_IOVA_DEAD,
CPUHP_LUSTRE_CFS_DEAD,
CPUHP_AP_ARM_CACHE_B15_RAC_DEAD,
CPUHP_PADATA_DEAD,
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 7f4ac87c0b32..5c641f930caf 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -253,7 +253,11 @@ struct target_type {
#define dm_target_passes_integrity(type) ((type)->features & DM_TARGET_PASSES_INTEGRITY)
/*
- * Indicates that a target supports host-managed zoned block devices.
+ * Indicates support for zoned block devices:
+ * - DM_TARGET_ZONED_HM: the target also supports host-managed zoned
+ * block devices but does not support combining different zoned models.
+ * - DM_TARGET_MIXED_ZONED_MODEL: the target supports combining multiple
+ * devices with different zoned models.
*/
#ifdef CONFIG_BLK_DEV_ZONED
#define DM_TARGET_ZONED_HM 0x00000040
@@ -275,6 +279,15 @@ struct target_type {
#define DM_TARGET_PASSES_CRYPTO 0x00000100
#define dm_target_passes_crypto(type) ((type)->features & DM_TARGET_PASSES_CRYPTO)
+#ifdef CONFIG_BLK_DEV_ZONED
+#define DM_TARGET_MIXED_ZONED_MODEL 0x00000200
+#define dm_target_supports_mixed_zoned_model(type) \
+ ((type)->features & DM_TARGET_MIXED_ZONED_MODEL)
+#else
+#define DM_TARGET_MIXED_ZONED_MODEL 0x00000000
+#define dm_target_supports_mixed_zoned_model(type) (false)
+#endif
+
struct dm_target {
struct dm_table *table;
struct target_type *type;
diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h
index 706b68d1359b..6e75a2d689b4 100644
--- a/include/linux/dma-iommu.h
+++ b/include/linux/dma-iommu.h
@@ -40,6 +40,8 @@ void iommu_dma_get_resv_regions(struct device *dev, struct list_head *list);
void iommu_dma_free_cpu_cached_iovas(unsigned int cpu,
struct iommu_domain *domain);
+extern bool iommu_dma_forcedac;
+
#else /* CONFIG_IOMMU_DMA */
struct iommu_domain;
@@ -81,10 +83,5 @@ static inline void iommu_dma_get_resv_regions(struct device *dev, struct list_he
{
}
-static inline void iommu_dma_free_cpu_cached_iovas(unsigned int cpu,
- struct iommu_domain *domain)
-{
-}
-
#endif /* CONFIG_IOMMU_DMA */
#endif /* __DMA_IOMMU_H */
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 8710f5710c1d..6b5d36babfcc 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -72,8 +72,10 @@ typedef void *efi_handle_t;
*/
typedef guid_t efi_guid_t __aligned(__alignof__(u32));
-#define EFI_GUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
- GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7)
+#define EFI_GUID(a, b, c, d...) (efi_guid_t){ { \
+ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
+ (b) & 0xff, ((b) >> 8) & 0xff, \
+ (c) & 0xff, ((c) >> 8) & 0xff, d } }
/*
* Generic EFI table header
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index ec4cd3921c67..cdca84e6dd6b 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -87,9 +87,7 @@ u32 ethtool_op_get_link(struct net_device *dev);
int ethtool_op_get_ts_info(struct net_device *dev, struct ethtool_ts_info *eti);
-/**
- * struct ethtool_link_ext_state_info - link extended state and substate.
- */
+/* Link extended state and substate. */
struct ethtool_link_ext_state_info {
enum ethtool_link_ext_state link_ext_state;
union {
@@ -129,7 +127,6 @@ struct ethtool_link_ksettings {
__ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising);
} link_modes;
u32 lanes;
- enum ethtool_link_mode_bit_indices link_mode;
};
/**
@@ -292,6 +289,9 @@ struct ethtool_pause_stats {
* do not attach ext_substate attribute to netlink message). If link_ext_state
* and link_ext_substate are unknown, return -ENODATA. If not implemented,
* link_ext_state and link_ext_substate will not be sent to userspace.
+ * @get_eeprom_len: Read range of EEPROM addresses for validation of
+ * @get_eeprom and @set_eeprom requests.
+ * Returns 0 if device does not support EEPROM access.
* @get_eeprom: Read data from the device EEPROM.
* Should fill in the magic field. Don't need to check len for zero
* or wraparound. Fill in the data argument with the eeprom values
@@ -384,6 +384,8 @@ struct ethtool_pause_stats {
* @get_module_eeprom: Get the eeprom information from the plug-in module
* @get_eee: Get Energy-Efficient (EEE) supported and status.
* @set_eee: Set EEE status (enable/disable) as well as LPI timers.
+ * @get_tunable: Read the value of a driver / device tunable.
+ * @set_tunable: Set the value of a driver / device tunable.
* @get_per_queue_coalesce: Get interrupt coalescing parameters per queue.
* It must check that the given queue number is valid. If neither a RX nor
* a TX queue has this number, return -EINVAL. If only a RX queue or a TX
@@ -547,8 +549,8 @@ struct phy_tdr_config;
* @get_sset_count: Get number of strings that @get_strings will write.
* @get_strings: Return a set of strings that describe the requested objects
* @get_stats: Return extended statistics about the PHY device.
- * @start_cable_test - Start a cable test
- * @start_cable_test_tdr - Start a Time Domain Reflectometry cable test
+ * @start_cable_test: Start a cable test
+ * @start_cable_test_tdr: Start a Time Domain Reflectometry cable test
*
* All operations are optional (i.e. the function pointer may be set to %NULL)
* and callers must take this into account. Callers must hold the RTNL lock.
@@ -571,4 +573,12 @@ struct ethtool_phy_ops {
*/
void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops);
+/*
+ * ethtool_params_from_link_mode - Derive link parameters from a given link mode
+ * @link_ksettings: Link parameters to be derived from the link mode
+ * @link_mode: Link mode
+ */
+void
+ethtool_params_from_link_mode(struct ethtool_link_ksettings *link_ksettings,
+ enum ethtool_link_mode_bit_indices link_mode);
#endif /* _LINUX_ETHTOOL_H */
diff --git a/include/linux/extcon.h b/include/linux/extcon.h
index fd183fb9c20f..0c19010da77f 100644
--- a/include/linux/extcon.h
+++ b/include/linux/extcon.h
@@ -271,6 +271,29 @@ static inline void devm_extcon_unregister_notifier(struct device *dev,
struct extcon_dev *edev, unsigned int id,
struct notifier_block *nb) { }
+static inline int extcon_register_notifier_all(struct extcon_dev *edev,
+ struct notifier_block *nb)
+{
+ return 0;
+}
+
+static inline int extcon_unregister_notifier_all(struct extcon_dev *edev,
+ struct notifier_block *nb)
+{
+ return 0;
+}
+
+static inline int devm_extcon_register_notifier_all(struct device *dev,
+ struct extcon_dev *edev,
+ struct notifier_block *nb)
+{
+ return 0;
+}
+
+static inline void devm_extcon_unregister_notifier_all(struct device *dev,
+ struct extcon_dev *edev,
+ struct notifier_block *nb) { }
+
static inline struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name)
{
return ERR_PTR(-ENODEV);
diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h
index ebc295647581..19781b0f6429 100644
--- a/include/linux/firmware/intel/stratix10-svc-client.h
+++ b/include/linux/firmware/intel/stratix10-svc-client.h
@@ -56,7 +56,7 @@
* COMMAND_RECONFIG_FLAG_PARTIAL:
* Set to FPGA configuration type (full or partial).
*/
-#define COMMAND_RECONFIG_FLAG_PARTIAL 1
+#define COMMAND_RECONFIG_FLAG_PARTIAL 0
/*
* Timeout settings for service clients:
diff --git a/include/linux/host1x.h b/include/linux/host1x.h
index ce59a6a6a008..9eb77c87a83b 100644
--- a/include/linux/host1x.h
+++ b/include/linux/host1x.h
@@ -320,7 +320,14 @@ static inline struct host1x_device *to_host1x_device(struct device *dev)
int host1x_device_init(struct host1x_device *device);
int host1x_device_exit(struct host1x_device *device);
-int host1x_client_register(struct host1x_client *client);
+int __host1x_client_register(struct host1x_client *client,
+ struct lock_class_key *key);
+#define host1x_client_register(class) \
+ ({ \
+ static struct lock_class_key __key; \
+ __host1x_client_register(class, &__key); \
+ })
+
int host1x_client_unregister(struct host1x_client *client);
int host1x_client_suspend(struct host1x_client *client);
diff --git a/include/linux/hugetlb_cgroup.h b/include/linux/hugetlb_cgroup.h
index 2ad6e92f124a..0bff345c4bc6 100644
--- a/include/linux/hugetlb_cgroup.h
+++ b/include/linux/hugetlb_cgroup.h
@@ -113,6 +113,11 @@ static inline bool hugetlb_cgroup_disabled(void)
return !cgroup_subsys_enabled(hugetlb_cgrp_subsys);
}
+static inline void hugetlb_cgroup_put_rsvd_cgroup(struct hugetlb_cgroup *h_cg)
+{
+ css_put(&h_cg->css);
+}
+
extern int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages,
struct hugetlb_cgroup **ptr);
extern int hugetlb_cgroup_charge_cgroup_rsvd(int idx, unsigned long nr_pages,
@@ -138,7 +143,8 @@ extern void hugetlb_cgroup_uncharge_counter(struct resv_map *resv,
extern void hugetlb_cgroup_uncharge_file_region(struct resv_map *resv,
struct file_region *rg,
- unsigned long nr_pages);
+ unsigned long nr_pages,
+ bool region_del);
extern void hugetlb_cgroup_file_init(void) __init;
extern void hugetlb_cgroup_migrate(struct page *oldhpage,
@@ -147,7 +153,8 @@ extern void hugetlb_cgroup_migrate(struct page *oldhpage,
#else
static inline void hugetlb_cgroup_uncharge_file_region(struct resv_map *resv,
struct file_region *rg,
- unsigned long nr_pages)
+ unsigned long nr_pages,
+ bool region_del)
{
}
@@ -185,6 +192,10 @@ static inline bool hugetlb_cgroup_disabled(void)
return true;
}
+static inline void hugetlb_cgroup_put_rsvd_cgroup(struct hugetlb_cgroup *h_cg)
+{
+}
+
static inline int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages,
struct hugetlb_cgroup **ptr)
{
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index 96556c64c95d..10c94a3936ca 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -43,13 +43,14 @@ static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
if (likely(success)) {
struct vlan_pcpu_stats *pcpu_stats;
- pcpu_stats = this_cpu_ptr(vlan->pcpu_stats);
+ pcpu_stats = get_cpu_ptr(vlan->pcpu_stats);
u64_stats_update_begin(&pcpu_stats->syncp);
pcpu_stats->rx_packets++;
pcpu_stats->rx_bytes += len;
if (multicast)
pcpu_stats->rx_multicast++;
u64_stats_update_end(&pcpu_stats->syncp);
+ put_cpu_ptr(vlan->pcpu_stats);
} else {
this_cpu_inc(vlan->pcpu_stats->rx_errors);
}
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 1bc46b88711a..03faf20a6817 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -20,6 +20,7 @@
#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/dmar.h>
#include <linux/ioasid.h>
+#include <linux/bitfield.h>
#include <asm/cacheflush.h>
#include <asm/iommu.h>
@@ -80,6 +81,7 @@
#define DMAR_IQ_SHIFT 4 /* Invalidation queue head/tail shift */
#define DMAR_IQA_REG 0x90 /* Invalidation queue addr register */
#define DMAR_ICS_REG 0x9c /* Invalidation complete status register */
+#define DMAR_IQER_REG 0xb0 /* Invalidation queue error record register */
#define DMAR_IRTA_REG 0xb8 /* Interrupt remapping table addr register */
#define DMAR_PQH_REG 0xc0 /* Page request queue head register */
#define DMAR_PQT_REG 0xc8 /* Page request queue tail register */
@@ -126,6 +128,10 @@
#define DMAR_VCMD_REG 0xe10 /* Virtual command register */
#define DMAR_VCRSP_REG 0xe20 /* Virtual command response register */
+#define DMAR_IQER_REG_IQEI(reg) FIELD_GET(GENMASK_ULL(3, 0), reg)
+#define DMAR_IQER_REG_ITESID(reg) FIELD_GET(GENMASK_ULL(47, 32), reg)
+#define DMAR_IQER_REG_ICESID(reg) FIELD_GET(GENMASK_ULL(63, 48), reg)
+
#define OFFSET_STRIDE (9)
#define dmar_readq(a) readq(a)
@@ -372,6 +378,7 @@ enum {
/* PASID cache invalidation granu */
#define QI_PC_ALL_PASIDS 0
#define QI_PC_PASID_SEL 1
+#define QI_PC_GLOBAL 3
#define QI_EIOTLB_ADDR(addr) ((u64)(addr) & VTD_PAGE_MASK)
#define QI_EIOTLB_IH(ih) (((u64)ih) << 6)
@@ -763,14 +770,11 @@ u32 intel_svm_get_pasid(struct iommu_sva *handle);
int intel_svm_page_response(struct device *dev, struct iommu_fault_event *evt,
struct iommu_page_response *msg);
-struct svm_dev_ops;
-
struct intel_svm_dev {
struct list_head list;
struct rcu_head rcu;
struct device *dev;
struct intel_iommu *iommu;
- struct svm_dev_ops *ops;
struct iommu_sva sva;
u32 pasid;
int users;
diff --git a/include/linux/intel-svm.h b/include/linux/intel-svm.h
index 39d368a810b8..10fa80eef13a 100644
--- a/include/linux/intel-svm.h
+++ b/include/linux/intel-svm.h
@@ -8,13 +8,6 @@
#ifndef __INTEL_SVM_H__
#define __INTEL_SVM_H__
-struct device;
-
-struct svm_dev_ops {
- void (*fault_cb)(struct device *dev, u32 pasid, u64 address,
- void *private, int rwxp, int response);
-};
-
/* Values for rxwp in fault_cb callback */
#define SVM_REQ_READ (1<<3)
#define SVM_REQ_WRITE (1<<2)
@@ -22,16 +15,6 @@ struct svm_dev_ops {
#define SVM_REQ_PRIV (1<<0)
/*
- * The SVM_FLAG_PRIVATE_PASID flag requests a PASID which is *not* the "main"
- * PASID for the current process. Even if a PASID already exists, a new one
- * will be allocated. And the PASID allocated with SVM_FLAG_PRIVATE_PASID
- * will not be given to subsequent callers. This facility allows a driver to
- * disambiguate between multiple device contexts which access the same MM,
- * if there is no other way to do so. It should be used sparingly, if at all.
- */
-#define SVM_FLAG_PRIVATE_PASID (1<<0)
-
-/*
* The SVM_FLAG_SUPERVISOR_MODE flag requests a PASID which can be used only
* for access to kernel addresses. No IOTLB flushes are automatically done
* for kernel mappings; it is valid only for access to the kernel's static
@@ -42,18 +25,18 @@ struct svm_dev_ops {
* It is unlikely that we will ever hook into flush_tlb_kernel_range() to
* do such IOTLB flushes automatically.
*/
-#define SVM_FLAG_SUPERVISOR_MODE (1<<1)
+#define SVM_FLAG_SUPERVISOR_MODE BIT(0)
/*
* The SVM_FLAG_GUEST_MODE flag is used when a PASID bind is for guest
* processes. Compared to the host bind, the primary differences are:
* 1. mm life cycle management
* 2. fault reporting
*/
-#define SVM_FLAG_GUEST_MODE (1<<2)
+#define SVM_FLAG_GUEST_MODE BIT(1)
/*
* The SVM_FLAG_GUEST_PASID flag is used when a guest has its own PASID space,
* which requires guest and host PASID translation at both directions.
*/
-#define SVM_FLAG_GUEST_PASID (1<<3)
+#define SVM_FLAG_GUEST_PASID BIT(2)
#endif /* __INTEL_SVM_H__ */
diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h
index a4c9ca2c31f1..4d40dfa75b55 100644
--- a/include/linux/io-pgtable.h
+++ b/include/linux/io-pgtable.h
@@ -204,10 +204,6 @@ struct io_pgtable {
#define io_pgtable_ops_to_pgtable(x) container_of((x), struct io_pgtable, ops)
-struct io_pgtable_domain_attr {
- unsigned long quirks;
-};
-
static inline void io_pgtable_tlb_flush_all(struct io_pgtable *iop)
{
if (iop->cfg.tlb && iop->cfg.tlb->tlb_flush_all)
diff --git a/include/linux/io_uring.h b/include/linux/io_uring.h
index 9761a0ec9f95..79cde9906be0 100644
--- a/include/linux/io_uring.h
+++ b/include/linux/io_uring.h
@@ -5,31 +5,6 @@
#include <linux/sched.h>
#include <linux/xarray.h>
-struct io_wq_work_node {
- struct io_wq_work_node *next;
-};
-
-struct io_wq_work_list {
- struct io_wq_work_node *first;
- struct io_wq_work_node *last;
-};
-
-struct io_uring_task {
- /* submission side */
- struct xarray xa;
- struct wait_queue_head wait;
- void *last;
- void *io_wq;
- struct percpu_counter inflight;
- atomic_t in_idle;
- bool sqpoll;
-
- spinlock_t task_lock;
- struct io_wq_work_list task_list;
- unsigned long task_state;
- struct callback_head task_work;
-};
-
#if defined(CONFIG_IO_URING)
struct sock *io_uring_get_socket(struct file *file);
void __io_uring_task_cancel(void);
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 5e7fe519430a..9223a8266b08 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -96,32 +96,6 @@ enum iommu_cap {
IOMMU_CAP_NOEXEC, /* IOMMU_NOEXEC flag */
};
-/*
- * Following constraints are specifc to FSL_PAMUV1:
- * -aperture must be power of 2, and naturally aligned
- * -number of windows must be power of 2, and address space size
- * of each window is determined by aperture size / # of windows
- * -the actual size of the mapped region of a window must be power
- * of 2 starting with 4KB and physical address must be naturally
- * aligned.
- * DOMAIN_ATTR_FSL_PAMUV1 corresponds to the above mentioned contraints.
- * The caller can invoke iommu_domain_get_attr to check if the underlying
- * iommu implementation supports these constraints.
- */
-
-enum iommu_attr {
- DOMAIN_ATTR_GEOMETRY,
- DOMAIN_ATTR_PAGING,
- DOMAIN_ATTR_WINDOWS,
- DOMAIN_ATTR_FSL_PAMU_STASH,
- DOMAIN_ATTR_FSL_PAMU_ENABLE,
- DOMAIN_ATTR_FSL_PAMUV1,
- DOMAIN_ATTR_NESTING, /* two stages of translation */
- DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE,
- DOMAIN_ATTR_IO_PGTABLE_CFG,
- DOMAIN_ATTR_MAX,
-};
-
/* These are the possible reserved region types */
enum iommu_resv_type {
/* Memory regions which must be mapped 1:1 at all times */
@@ -156,10 +130,24 @@ struct iommu_resv_region {
enum iommu_resv_type type;
};
-/* Per device IOMMU features */
+/**
+ * enum iommu_dev_features - Per device IOMMU features
+ * @IOMMU_DEV_FEAT_AUX: Auxiliary domain feature
+ * @IOMMU_DEV_FEAT_SVA: Shared Virtual Addresses
+ * @IOMMU_DEV_FEAT_IOPF: I/O Page Faults such as PRI or Stall. Generally
+ * enabling %IOMMU_DEV_FEAT_SVA requires
+ * %IOMMU_DEV_FEAT_IOPF, but some devices manage I/O Page
+ * Faults themselves instead of relying on the IOMMU. When
+ * supported, this feature must be enabled before and
+ * disabled after %IOMMU_DEV_FEAT_SVA.
+ *
+ * Device drivers query whether a feature is supported using
+ * iommu_dev_has_feature(), and enable it using iommu_dev_enable_feature().
+ */
enum iommu_dev_features {
- IOMMU_DEV_FEAT_AUX, /* Aux-domain feature */
- IOMMU_DEV_FEAT_SVA, /* Shared Virtual Addresses */
+ IOMMU_DEV_FEAT_AUX,
+ IOMMU_DEV_FEAT_SVA,
+ IOMMU_DEV_FEAT_IOPF,
};
#define IOMMU_PASID_INVALID (-1U)
@@ -203,13 +191,11 @@ struct iommu_iotlb_gather {
* @probe_finalize: Do final setup work after the device is added to an IOMMU
* group and attached to the groups domain
* @device_group: find iommu group for a particular device
- * @domain_get_attr: Query domain attributes
- * @domain_set_attr: Change domain attributes
+ * @enable_nesting: Enable nesting
+ * @set_pgtable_quirks: Set io page table quirks (IO_PGTABLE_QUIRK_*)
* @get_resv_regions: Request list of reserved regions for a device
* @put_resv_regions: Free list of reserved regions for a device
* @apply_resv_region: Temporary helper call-back for iova reserved ranges
- * @domain_window_enable: Configure and enable a particular window for a domain
- * @domain_window_disable: Disable a particular window for a domain
* @of_xlate: add OF master IDs to iommu grouping
* @is_attach_deferred: Check if domain attach should be deferred from iommu
* driver init to device driver init (default no)
@@ -255,10 +241,9 @@ struct iommu_ops {
void (*release_device)(struct device *dev);
void (*probe_finalize)(struct device *dev);
struct iommu_group *(*device_group)(struct device *dev);
- int (*domain_get_attr)(struct iommu_domain *domain,
- enum iommu_attr attr, void *data);
- int (*domain_set_attr)(struct iommu_domain *domain,
- enum iommu_attr attr, void *data);
+ int (*enable_nesting)(struct iommu_domain *domain);
+ int (*set_pgtable_quirks)(struct iommu_domain *domain,
+ unsigned long quirks);
/* Request/Free a list of reserved regions for a device */
void (*get_resv_regions)(struct device *dev, struct list_head *list);
@@ -267,11 +252,6 @@ struct iommu_ops {
struct iommu_domain *domain,
struct iommu_resv_region *region);
- /* Window handling functions */
- int (*domain_window_enable)(struct iommu_domain *domain, u32 wnd_nr,
- phys_addr_t paddr, u64 size, int prot);
- void (*domain_window_disable)(struct iommu_domain *domain, u32 wnd_nr);
-
int (*of_xlate)(struct device *dev, struct of_phandle_args *args);
bool (*is_attach_deferred)(struct iommu_domain *domain, struct device *dev);
@@ -353,6 +333,7 @@ struct iommu_fault_param {
* struct dev_iommu - Collection of per-device IOMMU data
*
* @fault_param: IOMMU detected device fault reporting data
+ * @iopf_param: I/O Page Fault queue and data
* @fwspec: IOMMU fwspec data
* @iommu_dev: IOMMU device this device is linked to
* @priv: IOMMU Driver private data
@@ -363,6 +344,7 @@ struct iommu_fault_param {
struct dev_iommu {
struct mutex lock;
struct iommu_fault_param *fault_param;
+ struct iopf_device_param *iopf_param;
struct iommu_fwspec *fwspec;
struct iommu_device *iommu_dev;
void *priv;
@@ -507,15 +489,12 @@ extern int iommu_page_response(struct device *dev,
extern int iommu_group_id(struct iommu_group *group);
extern struct iommu_domain *iommu_group_default_domain(struct iommu_group *);
-extern int iommu_domain_get_attr(struct iommu_domain *domain, enum iommu_attr,
- void *data);
-extern int iommu_domain_set_attr(struct iommu_domain *domain, enum iommu_attr,
- void *data);
+int iommu_enable_nesting(struct iommu_domain *domain);
+int iommu_set_pgtable_quirks(struct iommu_domain *domain,
+ unsigned long quirks);
-/* Window handling function prototypes */
-extern int iommu_domain_window_enable(struct iommu_domain *domain, u32 wnd_nr,
- phys_addr_t offset, u64 size,
- int prot);
+void iommu_set_dma_strict(bool val);
+bool iommu_get_dma_strict(struct iommu_domain *domain);
extern int report_iommu_fault(struct iommu_domain *domain, struct device *dev,
unsigned long iova, int flags);
@@ -547,7 +526,7 @@ static inline void iommu_iotlb_gather_add_page(struct iommu_domain *domain,
* structure can be rewritten.
*/
if (gather->pgsize != size ||
- end < gather->start || start > gather->end) {
+ end + 1 < gather->start || start > gather->end + 1) {
if (gather->pgsize)
iommu_iotlb_sync(domain, gather);
gather->pgsize = size;
@@ -571,8 +550,7 @@ struct iommu_group *fsl_mc_device_group(struct device *dev);
* struct iommu_fwspec - per-device IOMMU instance data
* @ops: ops for this device's IOMMU
* @iommu_fwnode: firmware handle for this device's IOMMU
- * @iommu_priv: IOMMU driver private data for this device
- * @num_pasid_bits: number of PASID bits supported by this device
+ * @flags: IOMMU_FWSPEC_* flags
* @num_ids: number of associated device IDs
* @ids: IDs which this device may present to the IOMMU
*/
@@ -580,7 +558,6 @@ struct iommu_fwspec {
const struct iommu_ops *ops;
struct fwnode_handle *iommu_fwnode;
u32 flags;
- u32 num_pasid_bits;
unsigned int num_ids;
u32 ids[];
};
@@ -742,13 +719,6 @@ static inline void iommu_iotlb_sync(struct iommu_domain *domain,
{
}
-static inline int iommu_domain_window_enable(struct iommu_domain *domain,
- u32 wnd_nr, phys_addr_t paddr,
- u64 size, int prot)
-{
- return -ENODEV;
-}
-
static inline phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova)
{
return 0;
@@ -889,16 +859,10 @@ static inline int iommu_group_id(struct iommu_group *group)
return -ENODEV;
}
-static inline int iommu_domain_get_attr(struct iommu_domain *domain,
- enum iommu_attr attr, void *data)
+static inline int iommu_set_pgtable_quirks(struct iommu_domain *domain,
+ unsigned long quirks)
{
- return -EINVAL;
-}
-
-static inline int iommu_domain_set_attr(struct iommu_domain *domain,
- enum iommu_attr attr, void *data)
-{
- return -EINVAL;
+ return 0;
}
static inline int iommu_device_register(struct iommu_device *iommu)
diff --git a/include/linux/iova.h b/include/linux/iova.h
index c834c01c0a5b..71d8a2de6635 100644
--- a/include/linux/iova.h
+++ b/include/linux/iova.h
@@ -95,6 +95,7 @@ struct iova_domain {
flush-queues */
atomic_t fq_timer_on; /* 1 when timer is active, 0
when not */
+ struct hlist_node cpuhp_dead;
};
static inline unsigned long iova_size(struct iova *iova)
@@ -156,7 +157,6 @@ int init_iova_flush_queue(struct iova_domain *iovad,
iova_flush_cb flush_cb, iova_entry_dtor entry_dtor);
struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn);
void put_iova_domain(struct iova_domain *iovad);
-void free_cpu_cached_iovas(unsigned int cpu, struct iova_domain *iovad);
#else
static inline int iova_cache_get(void)
{
@@ -233,10 +233,6 @@ static inline void put_iova_domain(struct iova_domain *iovad)
{
}
-static inline void free_cpu_cached_iovas(unsigned int cpu,
- struct iova_domain *iovad)
-{
-}
#endif
#endif
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index d13e3cd938b4..5984fff3f175 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -460,7 +460,7 @@ static inline void memblock_free_late(phys_addr_t base, phys_addr_t size)
/*
* Set the allocation direction to bottom-up or top-down.
*/
-static inline __init void memblock_set_bottom_up(bool enable)
+static inline __init_memblock void memblock_set_bottom_up(bool enable)
{
memblock.bottom_up = enable;
}
@@ -470,7 +470,7 @@ static inline __init void memblock_set_bottom_up(bool enable)
* if this is true, that said, memblock will allocate memory
* in bottom-up direction.
*/
-static inline __init bool memblock_bottom_up(void)
+static inline __init_memblock bool memblock_bottom_up(void)
{
return memblock.bottom_up;
}
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index df5d91c8b2d4..9c68b2da14c6 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -437,11 +437,11 @@ struct mlx5_ifc_flow_table_prop_layout_bits {
u8 reserved_at_60[0x18];
u8 log_max_ft_num[0x8];
- u8 reserved_at_80[0x18];
+ u8 reserved_at_80[0x10];
+ u8 log_max_flow_counter[0x8];
u8 log_max_destination[0x8];
- u8 log_max_flow_counter[0x8];
- u8 reserved_at_a8[0x10];
+ u8 reserved_at_a0[0x18];
u8 log_max_flow[0x8];
u8 reserved_at_c0[0x40];
@@ -8835,6 +8835,8 @@ struct mlx5_ifc_pplm_reg_bits {
u8 fec_override_admin_100g_2x[0x10];
u8 fec_override_admin_50g_1x[0x10];
+
+ u8 reserved_at_140[0x140];
};
struct mlx5_ifc_ppcnt_reg_bits {
@@ -10198,7 +10200,7 @@ struct mlx5_ifc_pbmc_reg_bits {
struct mlx5_ifc_bufferx_reg_bits buffer[10];
- u8 reserved_at_2e0[0x40];
+ u8 reserved_at_2e0[0x80];
};
struct mlx5_ifc_qtct_reg_bits {
diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index d75ef8aa8fac..b7deb790f257 100644
--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -547,4 +547,11 @@ static inline const char *mlx5_qp_state_str(int state)
}
}
+static inline int mlx5_get_qp_default_ts(struct mlx5_core_dev *dev)
+{
+ return !MLX5_CAP_ROCE(dev, qp_ts_format) ?
+ MLX5_QPC_TIMESTAMP_FORMAT_FREE_RUNNING :
+ MLX5_QPC_TIMESTAMP_FORMAT_DEFAULT;
+}
+
#endif /* MLX5_QP_H */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 64a71bf20536..8ba434287387 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1461,16 +1461,28 @@ static inline bool cpupid_match_pid(struct task_struct *task, int cpupid)
#if defined(CONFIG_KASAN_SW_TAGS) || defined(CONFIG_KASAN_HW_TAGS)
+/*
+ * KASAN per-page tags are stored xor'ed with 0xff. This allows to avoid
+ * setting tags for all pages to native kernel tag value 0xff, as the default
+ * value 0x00 maps to 0xff.
+ */
+
static inline u8 page_kasan_tag(const struct page *page)
{
- if (kasan_enabled())
- return (page->flags >> KASAN_TAG_PGSHIFT) & KASAN_TAG_MASK;
- return 0xff;
+ u8 tag = 0xff;
+
+ if (kasan_enabled()) {
+ tag = (page->flags >> KASAN_TAG_PGSHIFT) & KASAN_TAG_MASK;
+ tag ^= 0xff;
+ }
+
+ return tag;
}
static inline void page_kasan_tag_set(struct page *page, u8 tag)
{
if (kasan_enabled()) {
+ tag ^= 0xff;
page->flags &= ~(KASAN_TAG_MASK << KASAN_TAG_PGSHIFT);
page->flags |= (tag & KASAN_TAG_MASK) << KASAN_TAG_PGSHIFT;
}
diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h
index b8200782dede..1a6a9eb6d3fa 100644
--- a/include/linux/mmu_notifier.h
+++ b/include/linux/mmu_notifier.h
@@ -169,11 +169,11 @@ struct mmu_notifier_ops {
* the last refcount is dropped.
*
* If blockable argument is set to false then the callback cannot
- * sleep and has to return with -EAGAIN. 0 should be returned
- * otherwise. Please note that if invalidate_range_start approves
- * a non-blocking behavior then the same applies to
- * invalidate_range_end.
- *
+ * sleep and has to return with -EAGAIN if sleeping would be required.
+ * 0 should be returned otherwise. Please note that notifiers that can
+ * fail invalidate_range_start are not allowed to implement
+ * invalidate_range_end, as there is no mechanism for informing the
+ * notifier that its start failed.
*/
int (*invalidate_range_start)(struct mmu_notifier *subscription,
const struct mmu_notifier_range *range);
diff --git a/include/linux/module.h b/include/linux/module.h
index 59f094fa6f74..da4b6fbe8ebe 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -30,9 +30,6 @@
#include <linux/percpu.h>
#include <asm/module.h>
-/* Not Yet Implemented */
-#define MODULE_SUPPORTED_DEVICE(name)
-
#define MODULE_NAME_LEN MAX_PARAM_PREFIX_LEN
struct modversion_info {
diff --git a/include/linux/moxtet.h b/include/linux/moxtet.h
index 490db6886dcc..79184948fab4 100644
--- a/include/linux/moxtet.h
+++ b/include/linux/moxtet.h
@@ -2,7 +2,7 @@
/*
* Turris Mox module configuration bus driver
*
- * Copyright (C) 2019 Marek Behun <marek.behun@nic.cz>
+ * Copyright (C) 2019 Marek BehĂșn <kabel@kernel.org>
*/
#ifndef __LINUX_MOXTET_H
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index 0cd631a19727..515cff77a4f4 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -185,7 +185,7 @@ extern void mutex_lock_io(struct mutex *lock);
# define mutex_lock_interruptible_nested(lock, subclass) mutex_lock_interruptible(lock)
# define mutex_lock_killable_nested(lock, subclass) mutex_lock_killable(lock)
# define mutex_lock_nest_lock(lock, nest_lock) mutex_lock(lock)
-# define mutex_lock_io_nested(lock, subclass) mutex_lock(lock)
+# define mutex_lock_io_nested(lock, subclass) mutex_lock_io(lock)
#endif
/*
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 5b67ea89d5f2..87a5d186faff 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -360,6 +360,7 @@ enum {
NAPI_STATE_IN_BUSY_POLL, /* sk_busy_loop() owns this NAPI */
NAPI_STATE_PREFER_BUSY_POLL, /* prefer busy-polling over softirq processing*/
NAPI_STATE_THREADED, /* The poll is performed inside its own thread*/
+ NAPI_STATE_SCHED_THREADED, /* Napi is currently scheduled in threaded mode */
};
enum {
@@ -372,6 +373,7 @@ enum {
NAPIF_STATE_IN_BUSY_POLL = BIT(NAPI_STATE_IN_BUSY_POLL),
NAPIF_STATE_PREFER_BUSY_POLL = BIT(NAPI_STATE_PREFER_BUSY_POLL),
NAPIF_STATE_THREADED = BIT(NAPI_STATE_THREADED),
+ NAPIF_STATE_SCHED_THREADED = BIT(NAPI_STATE_SCHED_THREADED),
};
enum gro_result {
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 8ebb64193757..8ec48466410a 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -227,7 +227,7 @@ struct xt_table {
unsigned int valid_hooks;
/* Man behind the curtain... */
- struct xt_table_info __rcu *private;
+ struct xt_table_info *private;
/* Set this to THIS_MODULE if you are a module, otherwise NULL */
struct module *me;
@@ -376,7 +376,7 @@ static inline unsigned int xt_write_recseq_begin(void)
* since addend is most likely 1
*/
__this_cpu_add(xt_recseq.sequence, addend);
- smp_wmb();
+ smp_mb();
return addend;
}
@@ -448,9 +448,6 @@ xt_get_per_cpu_counter(struct xt_counters *cnt, unsigned int cpu)
struct nf_hook_ops *xt_hook_ops_alloc(const struct xt_table *, nf_hookfn *);
-struct xt_table_info
-*xt_table_get_private_protected(const struct xt_table *table);
-
#ifdef CONFIG_COMPAT
#include <net/compat.h>
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 20225b067583..8c9947fd62f3 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -559,7 +559,6 @@ static inline pgoff_t linear_page_index(struct vm_area_struct *vma,
return pgoff;
}
-/* This has the same layout as wait_bit_key - see fs/cachefiles/rdwr.c */
struct wait_page_key {
struct page *page;
int bit_nr;
@@ -683,6 +682,7 @@ static inline int wait_on_page_locked_killable(struct page *page)
int put_and_wait_on_page_locked(struct page *page, int state);
void wait_on_page_writeback(struct page *page);
+int wait_on_page_writeback_killable(struct page *page);
extern void end_page_writeback(struct page *page);
void wait_for_stable_page(struct page *page);
diff --git a/include/linux/qcom-geni-se.h b/include/linux/qcom-geni-se.h
index ec2ad4b0fe14..c4fdb4463f7d 100644
--- a/include/linux/qcom-geni-se.h
+++ b/include/linux/qcom-geni-se.h
@@ -460,7 +460,5 @@ void geni_icc_set_tag(struct geni_se *se, u32 tag);
int geni_icc_enable(struct geni_se *se);
int geni_icc_disable(struct geni_se *se);
-
-void geni_remove_earlycon_icc_vote(void);
#endif
#endif
diff --git a/include/linux/restart_block.h b/include/linux/restart_block.h
index bba2920e9c05..980a65594412 100644
--- a/include/linux/restart_block.h
+++ b/include/linux/restart_block.h
@@ -23,6 +23,7 @@ enum timespec_type {
* System call restart block.
*/
struct restart_block {
+ unsigned long arch_data;
long (*fn)(struct restart_block *);
union {
/* For futex_wait and futex_wait_requeue_pi */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 6d0a33d1c0db..f2c9ee71cb2c 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -285,6 +285,7 @@ struct nf_bridge_info {
struct tc_skb_ext {
__u32 chain;
__u16 mru;
+ bool post_ct;
};
#endif
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index 8edbbf5f2f93..822c048934e3 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -349,8 +349,13 @@ static inline void sk_psock_update_proto(struct sock *sk,
static inline void sk_psock_restore_proto(struct sock *sk,
struct sk_psock *psock)
{
- sk->sk_prot->unhash = psock->saved_unhash;
if (inet_csk_has_ulp(sk)) {
+ /* TLS does not have an unhash proto in SW cases, but we need
+ * to ensure we stop using the sock_map unhash routine because
+ * the associated psock is being removed. So use the original
+ * unhash handler.
+ */
+ WRITE_ONCE(sk->sk_prot->unhash, psock->saved_unhash);
tcp_update_ulp(sk, psock->sk_proto, psock->saved_write_space);
} else {
sk->sk_write_space = psock->saved_write_space;
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 7c693b31965e..1e76ed688044 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -104,7 +104,6 @@ struct svcxprt_rdma {
wait_queue_head_t sc_send_wait; /* SQ exhaustion waitlist */
unsigned long sc_flags;
- u32 sc_pending_recvs;
struct list_head sc_read_complete_q;
struct work_struct sc_work;
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index 9b2158c69275..157762db9d4b 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -11,6 +11,7 @@
#include <linux/types.h>
#include <linux/bug.h>
#include <linux/restart_block.h>
+#include <linux/errno.h>
#ifdef CONFIG_THREAD_INFO_IN_TASK
/*
@@ -59,6 +60,18 @@ enum syscall_work_bit {
#ifdef __KERNEL__
+#ifndef arch_set_restart_data
+#define arch_set_restart_data(restart) do { } while (0)
+#endif
+
+static inline long set_restart_fn(struct restart_block *restart,
+ long (*fn)(struct restart_block *))
+{
+ restart->fn = fn;
+ arch_set_restart_data(restart);
+ return -ERESTART_RESTARTBLOCK;
+}
+
#ifndef THREAD_ALIGN
#define THREAD_ALIGN THREAD_SIZE
#endif
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index 6b03fdd69d27..712363c7a2e8 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -86,6 +86,8 @@
/* lies about caching, so always sync */ \
US_FLAG(NO_SAME, 0x40000000) \
/* Cannot handle WRITE_SAME */ \
+ US_FLAG(SENSE_AFTER_SYNC, 0x80000000) \
+ /* Do REQUEST_SENSE after SYNCHRONIZE_CACHE */ \
#define US_FLAG(name, value) US_FL_##name = value ,
enum { US_DO_ALL_FLAGS };
diff --git a/include/linux/usermode_driver.h b/include/linux/usermode_driver.h
index 073a9e0ec07d..ad970416260d 100644
--- a/include/linux/usermode_driver.h
+++ b/include/linux/usermode_driver.h
@@ -14,5 +14,6 @@ struct umd_info {
int umd_load_blob(struct umd_info *info, const void *data, size_t len);
int umd_unload_blob(struct umd_info *info);
int fork_usermode_driver(struct umd_info *info);
+void umd_cleanup_helper(struct umd_info *info);
#endif /* __LINUX_USERMODE_DRIVER_H__ */
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
index 4ab5494503a8..15fa085fab05 100644
--- a/include/linux/vdpa.h
+++ b/include/linux/vdpa.h
@@ -250,20 +250,20 @@ struct vdpa_config_ops {
struct vdpa_device *__vdpa_alloc_device(struct device *parent,
const struct vdpa_config_ops *config,
- int nvqs, size_t size, const char *name);
+ size_t size, const char *name);
-#define vdpa_alloc_device(dev_struct, member, parent, config, nvqs, name) \
+#define vdpa_alloc_device(dev_struct, member, parent, config, name) \
container_of(__vdpa_alloc_device( \
- parent, config, nvqs, \
+ parent, config, \
sizeof(dev_struct) + \
BUILD_BUG_ON_ZERO(offsetof( \
dev_struct, member)), name), \
dev_struct, member)
-int vdpa_register_device(struct vdpa_device *vdev);
+int vdpa_register_device(struct vdpa_device *vdev, int nvqs);
void vdpa_unregister_device(struct vdpa_device *vdev);
-int _vdpa_register_device(struct vdpa_device *vdev);
+int _vdpa_register_device(struct vdpa_device *vdev, int nvqs);
void _vdpa_unregister_device(struct vdpa_device *vdev);
/**
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 55ea329fe72a..b1894e0323fa 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -132,8 +132,6 @@ bool is_virtio_device(struct device *dev);
void virtio_break_device(struct virtio_device *dev);
void virtio_config_changed(struct virtio_device *dev);
-void virtio_config_disable(struct virtio_device *dev);
-void virtio_config_enable(struct virtio_device *dev);
int virtio_finalize_features(struct virtio_device *dev);
#ifdef CONFIG_PM_SLEEP
int virtio_device_freeze(struct virtio_device *dev);
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 6b5fcfa1e555..b465f8f3e554 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -62,15 +62,21 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
return -EINVAL;
}
+ skb_reset_mac_header(skb);
+
if (hdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
- u16 start = __virtio16_to_cpu(little_endian, hdr->csum_start);
- u16 off = __virtio16_to_cpu(little_endian, hdr->csum_offset);
+ u32 start = __virtio16_to_cpu(little_endian, hdr->csum_start);
+ u32 off = __virtio16_to_cpu(little_endian, hdr->csum_offset);
+ u32 needed = start + max_t(u32, thlen, off + sizeof(__sum16));
+
+ if (!pskb_may_pull(skb, needed))
+ return -EINVAL;
if (!skb_partial_csum_set(skb, start, off))
return -EINVAL;
p_off = skb_transport_offset(skb) + thlen;
- if (p_off > skb_headlen(skb))
+ if (!pskb_may_pull(skb, p_off))
return -EINVAL;
} else {
/* gso packets without NEEDS_CSUM do not set transport_offset.
@@ -100,14 +106,14 @@ retry:
}
p_off = keys.control.thoff + thlen;
- if (p_off > skb_headlen(skb) ||
+ if (!pskb_may_pull(skb, p_off) ||
keys.basic.ip_proto != ip_proto)
return -EINVAL;
skb_set_transport_header(skb, keys.control.thoff);
} else if (gso_type) {
p_off = thlen;
- if (p_off > skb_headlen(skb))
+ if (!pskb_may_pull(skb, p_off))
return -EINVAL;
}
}
diff --git a/include/linux/ww_mutex.h b/include/linux/ww_mutex.h
index 850424e5d030..6ecf2a0220db 100644
--- a/include/linux/ww_mutex.h
+++ b/include/linux/ww_mutex.h
@@ -173,9 +173,10 @@ static inline void ww_acquire_done(struct ww_acquire_ctx *ctx)
*/
static inline void ww_acquire_fini(struct ww_acquire_ctx *ctx)
{
-#ifdef CONFIG_DEBUG_MUTEXES
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
mutex_release(&ctx->dep_map, _THIS_IP_);
-
+#endif
+#ifdef CONFIG_DEBUG_MUTEXES
DEBUG_LOCKS_WARN_ON(ctx->acquired);
if (!IS_ENABLED(CONFIG_PROVE_LOCKING))
/*
diff --git a/include/linux/xarray.h b/include/linux/xarray.h
index 92c0160b3352..a91e3d90df8a 100644
--- a/include/linux/xarray.h
+++ b/include/linux/xarray.h
@@ -229,9 +229,10 @@ static inline int xa_err(void *entry)
*
* This structure is used either directly or via the XA_LIMIT() macro
* to communicate the range of IDs that are valid for allocation.
- * Two common ranges are predefined for you:
+ * Three common ranges are predefined for you:
* * xa_limit_32b - [0 - UINT_MAX]
* * xa_limit_31b - [0 - INT_MAX]
+ * * xa_limit_16b - [0 - USHRT_MAX]
*/
struct xa_limit {
u32 max;
@@ -242,6 +243,7 @@ struct xa_limit {
#define xa_limit_32b XA_LIMIT(0, UINT_MAX)
#define xa_limit_31b XA_LIMIT(0, INT_MAX)
+#define xa_limit_16b XA_LIMIT(0, USHRT_MAX)
typedef unsigned __bitwise xa_mark_t;
#define XA_MARK_0 ((__force xa_mark_t)0U)