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-rw-r--r--include/asm-generic/hugetlb.h2
-rw-r--r--include/drm/drm_client_setup.h26
-rw-r--r--include/drm/drm_drv.h18
-rw-r--r--include/drm/drm_fbdev_client.h19
-rw-r--r--include/drm/drm_fbdev_ttm.h13
-rw-r--r--include/drm/drm_fourcc.h1
-rw-r--r--include/linux/compaction.h5
-rw-r--r--include/linux/ethtool.h23
-rw-r--r--include/linux/hugetlb.h4
-rw-r--r--include/linux/nvme-tcp.h2
-rw-r--r--include/linux/nvme.h1
-rw-r--r--include/linux/phy.h36
-rw-r--r--include/linux/phylib_stubs.h42
-rw-r--r--include/linux/sched.h2
14 files changed, 191 insertions, 3 deletions
diff --git a/include/asm-generic/hugetlb.h b/include/asm-generic/hugetlb.h
index 594d5905f615..215bf9f317cb 100644
--- a/include/asm-generic/hugetlb.h
+++ b/include/asm-generic/hugetlb.h
@@ -84,7 +84,7 @@ static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
#ifndef __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
+ unsigned long addr, pte_t *ptep, unsigned long sz)
{
return ptep_get_and_clear(mm, addr, ptep);
}
diff --git a/include/drm/drm_client_setup.h b/include/drm/drm_client_setup.h
new file mode 100644
index 000000000000..46aab3fb46be
--- /dev/null
+++ b/include/drm/drm_client_setup.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef DRM_CLIENT_SETUP_H
+#define DRM_CLIENT_SETUP_H
+
+#include <linux/types.h>
+
+struct drm_device;
+struct drm_format_info;
+
+#if defined(CONFIG_DRM_CLIENT_SETUP)
+void drm_client_setup(struct drm_device *dev, const struct drm_format_info *format);
+void drm_client_setup_with_fourcc(struct drm_device *dev, u32 fourcc);
+void drm_client_setup_with_color_mode(struct drm_device *dev, unsigned int color_mode);
+#else
+static inline void drm_client_setup(struct drm_device *dev,
+ const struct drm_format_info *format)
+{ }
+static inline void drm_client_setup_with_fourcc(struct drm_device *dev, u32 fourcc)
+{ }
+static inline void drm_client_setup_with_color_mode(struct drm_device *dev,
+ unsigned int color_mode)
+{ }
+#endif
+
+#endif
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 02ea4e3248fd..36a606af4ba1 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -34,6 +34,8 @@
#include <drm/drm_device.h>
+struct drm_fb_helper;
+struct drm_fb_helper_surface_size;
struct drm_file;
struct drm_gem_object;
struct drm_master;
@@ -367,6 +369,22 @@ struct drm_driver {
uint64_t *offset);
/**
+ * @fbdev_probe
+ *
+ * Allocates and initialize the fb_info structure for fbdev emulation.
+ * Furthermore it also needs to allocate the DRM framebuffer used to
+ * back the fbdev.
+ *
+ * This callback is mandatory for fbdev support.
+ *
+ * Returns:
+ *
+ * 0 on success ot a negative error code otherwise.
+ */
+ int (*fbdev_probe)(struct drm_fb_helper *fbdev_helper,
+ struct drm_fb_helper_surface_size *sizes);
+
+ /**
* @show_fdinfo:
*
* Print device specific fdinfo. See Documentation/gpu/drm-usage-stats.rst.
diff --git a/include/drm/drm_fbdev_client.h b/include/drm/drm_fbdev_client.h
new file mode 100644
index 000000000000..e11a5614f127
--- /dev/null
+++ b/include/drm/drm_fbdev_client.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef DRM_FBDEV_CLIENT_H
+#define DRM_FBDEV_CLIENT_H
+
+struct drm_device;
+struct drm_format_info;
+
+#ifdef CONFIG_DRM_FBDEV_EMULATION
+int drm_fbdev_client_setup(struct drm_device *dev, const struct drm_format_info *format);
+#else
+static inline int drm_fbdev_client_setup(struct drm_device *dev,
+ const struct drm_format_info *format)
+{
+ return 0;
+}
+#endif
+
+#endif
diff --git a/include/drm/drm_fbdev_ttm.h b/include/drm/drm_fbdev_ttm.h
index 9e6c3bdf3537..243685d02eb1 100644
--- a/include/drm/drm_fbdev_ttm.h
+++ b/include/drm/drm_fbdev_ttm.h
@@ -3,11 +3,24 @@
#ifndef DRM_FBDEV_TTM_H
#define DRM_FBDEV_TTM_H
+#include <linux/stddef.h>
+
struct drm_device;
+struct drm_fb_helper;
+struct drm_fb_helper_surface_size;
#ifdef CONFIG_DRM_FBDEV_EMULATION
+int drm_fbdev_ttm_driver_fbdev_probe(struct drm_fb_helper *fb_helper,
+ struct drm_fb_helper_surface_size *sizes);
+
+#define DRM_FBDEV_TTM_DRIVER_OPS \
+ .fbdev_probe = drm_fbdev_ttm_driver_fbdev_probe
+
void drm_fbdev_ttm_setup(struct drm_device *dev, unsigned int preferred_bpp);
#else
+#define DRM_FBDEV_TTM_DRIVER_OPS \
+ .fbdev_probe = NULL
+
static inline void drm_fbdev_ttm_setup(struct drm_device *dev, unsigned int preferred_bpp)
{ }
#endif
diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
index ccf91daa4307..c3f4405d6662 100644
--- a/include/drm/drm_fourcc.h
+++ b/include/drm/drm_fourcc.h
@@ -313,6 +313,7 @@ drm_get_format_info(struct drm_device *dev,
uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth);
uint32_t drm_driver_legacy_fb_format(struct drm_device *dev,
uint32_t bpp, uint32_t depth);
+uint32_t drm_driver_color_mode_format(struct drm_device *dev, unsigned int color_mode);
unsigned int drm_format_info_block_width(const struct drm_format_info *info,
int plane);
unsigned int drm_format_info_block_height(const struct drm_format_info *info,
diff --git a/include/linux/compaction.h b/include/linux/compaction.h
index e94776496049..7bf0c521db63 100644
--- a/include/linux/compaction.h
+++ b/include/linux/compaction.h
@@ -80,6 +80,11 @@ static inline unsigned long compact_gap(unsigned int order)
return 2UL << order;
}
+static inline int current_is_kcompactd(void)
+{
+ return current->flags & PF_KCOMPACTD;
+}
+
#ifdef CONFIG_COMPACTION
extern unsigned int extfrag_for_order(struct zone *zone, unsigned int order);
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index b8b935b52603..b0ed740ca749 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -412,6 +412,29 @@ struct ethtool_eth_phy_stats {
);
};
+/**
+ * struct ethtool_phy_stats - PHY-level statistics counters
+ * @rx_packets: Total successfully received frames
+ * @rx_bytes: Total successfully received bytes
+ * @rx_errors: Total received frames with errors (e.g., CRC errors)
+ * @tx_packets: Total successfully transmitted frames
+ * @tx_bytes: Total successfully transmitted bytes
+ * @tx_errors: Total transmitted frames with errors
+ *
+ * This structure provides a standardized interface for reporting
+ * PHY-level statistics counters. It is designed to expose statistics
+ * commonly provided by PHYs but not explicitly defined in the IEEE
+ * 802.3 standard.
+ */
+struct ethtool_phy_stats {
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 rx_errors;
+ u64 tx_packets;
+ u64 tx_bytes;
+ u64 tx_errors;
+};
+
/* Basic IEEE 802.3 MAC Ctrl statistics (30.3.3.*), not otherwise exposed
* via a more targeted API.
*/
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index e4697539b665..25a7b13574c2 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -1009,7 +1009,9 @@ static inline void hugetlb_count_sub(long l, struct mm_struct *mm)
static inline pte_t huge_ptep_modify_prot_start(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
- return huge_ptep_get_and_clear(vma->vm_mm, addr, ptep);
+ unsigned long psize = huge_page_size(hstate_vma(vma));
+
+ return huge_ptep_get_and_clear(vma->vm_mm, addr, ptep, psize);
}
#endif
diff --git a/include/linux/nvme-tcp.h b/include/linux/nvme-tcp.h
index e07e8978d691..e435250fcb4d 100644
--- a/include/linux/nvme-tcp.h
+++ b/include/linux/nvme-tcp.h
@@ -13,6 +13,8 @@
#define NVME_TCP_ADMIN_CCSZ SZ_8K
#define NVME_TCP_DIGEST_LENGTH 4
#define NVME_TCP_MIN_MAXH2CDATA 4096
+#define NVME_TCP_MIN_C2HTERM_PLEN 24
+#define NVME_TCP_MAX_C2HTERM_PLEN 152
enum nvme_tcp_pfv {
NVME_TCP_PFV_1_0 = 0x0,
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index b58d9405d65e..1c101f6fad2f 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -388,6 +388,7 @@ enum {
NVME_CTRL_CTRATT_PREDICTABLE_LAT = 1 << 5,
NVME_CTRL_CTRATT_NAMESPACE_GRANULARITY = 1 << 7,
NVME_CTRL_CTRATT_UUID_LIST = 1 << 9,
+ NVME_CTRL_SGLS_MSDS = 1 << 19,
};
struct nvme_lbaf {
diff --git a/include/linux/phy.h b/include/linux/phy.h
index a98bc91a0cde..945264f457d8 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1090,6 +1090,35 @@ struct phy_driver {
int (*cable_test_get_status)(struct phy_device *dev, bool *finished);
/* Get statistics from the PHY using ethtool */
+ /**
+ * @get_phy_stats: Retrieve PHY statistics.
+ * @dev: The PHY device for which the statistics are retrieved.
+ * @eth_stats: structure where Ethernet PHY stats will be stored.
+ * @stats: structure where additional PHY-specific stats will be stored.
+ *
+ * Retrieves the supported PHY statistics and populates the provided
+ * structures. The input structures are pre-initialized with
+ * `ETHTOOL_STAT_NOT_SET`, and the driver must only modify members
+ * corresponding to supported statistics. Unmodified members will remain
+ * set to `ETHTOOL_STAT_NOT_SET` and will not be returned to userspace.
+ */
+ void (*get_phy_stats)(struct phy_device *dev,
+ struct ethtool_eth_phy_stats *eth_stats,
+ struct ethtool_phy_stats *stats);
+
+ /**
+ * @get_link_stats: Retrieve link statistics.
+ * @dev: The PHY device for which the statistics are retrieved.
+ * @link_stats: structure where link-specific stats will be stored.
+ *
+ * Retrieves link-related statistics for the given PHY device. The input
+ * structure is pre-initialized with `ETHTOOL_STAT_NOT_SET`, and the
+ * driver must only modify members corresponding to supported
+ * statistics. Unmodified members will remain set to
+ * `ETHTOOL_STAT_NOT_SET` and will not be returned to userspace.
+ */
+ void (*get_link_stats)(struct phy_device *dev,
+ struct ethtool_link_ext_stats *link_stats);
/** @get_sset_count: Number of statistic counters */
int (*get_sset_count)(struct phy_device *dev);
/** @get_strings: Names of the statistic counters */
@@ -2055,6 +2084,13 @@ int phy_ethtool_get_strings(struct phy_device *phydev, u8 *data);
int phy_ethtool_get_sset_count(struct phy_device *phydev);
int phy_ethtool_get_stats(struct phy_device *phydev,
struct ethtool_stats *stats, u64 *data);
+
+void __phy_ethtool_get_phy_stats(struct phy_device *phydev,
+ struct ethtool_eth_phy_stats *phy_stats,
+ struct ethtool_phy_stats *phydev_stats);
+void __phy_ethtool_get_link_ext_stats(struct phy_device *phydev,
+ struct ethtool_link_ext_stats *link_stats);
+
int phy_ethtool_get_plca_cfg(struct phy_device *phydev,
struct phy_plca_cfg *plca_cfg);
int phy_ethtool_set_plca_cfg(struct phy_device *phydev,
diff --git a/include/linux/phylib_stubs.h b/include/linux/phylib_stubs.h
index 1279f48c8a70..9d2d6090c86d 100644
--- a/include/linux/phylib_stubs.h
+++ b/include/linux/phylib_stubs.h
@@ -5,6 +5,9 @@
#include <linux/rtnetlink.h>
+struct ethtool_eth_phy_stats;
+struct ethtool_link_ext_stats;
+struct ethtool_phy_stats;
struct kernel_hwtstamp_config;
struct netlink_ext_ack;
struct phy_device;
@@ -19,6 +22,11 @@ struct phylib_stubs {
int (*hwtstamp_set)(struct phy_device *phydev,
struct kernel_hwtstamp_config *config,
struct netlink_ext_ack *extack);
+ void (*get_phy_stats)(struct phy_device *phydev,
+ struct ethtool_eth_phy_stats *phy_stats,
+ struct ethtool_phy_stats *phydev_stats);
+ void (*get_link_ext_stats)(struct phy_device *phydev,
+ struct ethtool_link_ext_stats *link_stats);
};
static inline int phy_hwtstamp_get(struct phy_device *phydev,
@@ -50,6 +58,29 @@ static inline int phy_hwtstamp_set(struct phy_device *phydev,
return phylib_stubs->hwtstamp_set(phydev, config, extack);
}
+static inline void phy_ethtool_get_phy_stats(struct phy_device *phydev,
+ struct ethtool_eth_phy_stats *phy_stats,
+ struct ethtool_phy_stats *phydev_stats)
+{
+ ASSERT_RTNL();
+
+ if (!phylib_stubs)
+ return;
+
+ phylib_stubs->get_phy_stats(phydev, phy_stats, phydev_stats);
+}
+
+static inline void phy_ethtool_get_link_ext_stats(struct phy_device *phydev,
+ struct ethtool_link_ext_stats *link_stats)
+{
+ ASSERT_RTNL();
+
+ if (!phylib_stubs)
+ return;
+
+ phylib_stubs->get_link_ext_stats(phydev, link_stats);
+}
+
#else
static inline int phy_hwtstamp_get(struct phy_device *phydev,
@@ -65,4 +96,15 @@ static inline int phy_hwtstamp_set(struct phy_device *phydev,
return -EOPNOTSUPP;
}
+static inline void phy_ethtool_get_phy_stats(struct phy_device *phydev,
+ struct ethtool_eth_phy_stats *phy_stats,
+ struct ethtool_phy_stats *phydev_stats)
+{
+}
+
+static inline void phy_ethtool_get_link_ext_stats(struct phy_device *phydev,
+ struct ethtool_link_ext_stats *link_stats)
+{
+}
+
#endif
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 8982820dae21..0d1d70aded38 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1682,7 +1682,7 @@ extern struct pid *cad_pid;
#define PF_USED_MATH 0x00002000 /* If unset the fpu must be initialized before use */
#define PF_USER_WORKER 0x00004000 /* Kernel thread cloned from userspace thread */
#define PF_NOFREEZE 0x00008000 /* This thread should not be frozen */
-#define PF__HOLE__00010000 0x00010000
+#define PF_KCOMPACTD 0x00010000 /* I am kcompactd */
#define PF_KSWAPD 0x00020000 /* I am kswapd */
#define PF_MEMALLOC_NOFS 0x00040000 /* All allocations inherit GFP_NOFS. See memalloc_nfs_save() */
#define PF_MEMALLOC_NOIO 0x00080000 /* All allocations inherit GFP_NOIO. See memalloc_noio_save() */
generated by cgit v1.2.3 (git 2.39.0) at 2025-03-20 02:04:30 +0300