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-rw-r--r--include/acpi/cppc_acpi.h1
-rw-r--r--include/asm-generic/tlb.h68
-rw-r--r--include/drm/gpu_scheduler.h4
-rw-r--r--include/linux/acpi.h2
-rw-r--r--include/linux/cgroup-defs.h3
-rw-r--r--include/linux/compiler_types.h2
-rw-r--r--include/linux/cpu.h2
-rw-r--r--include/linux/devfreq.h5
-rw-r--r--include/linux/dim.h2
-rw-r--r--include/linux/fanotify.h4
-rw-r--r--include/linux/fbcon.h4
-rw-r--r--include/linux/fscache.h1
-rw-r--r--include/linux/intel-iommu.h3
-rw-r--r--include/linux/kexec.h6
-rw-r--r--include/linux/kvm_host.h13
-rw-r--r--include/linux/lockref.h1
-rw-r--r--include/linux/memregion.h2
-rw-r--r--include/linux/netdevice.h2
-rw-r--r--include/linux/netfs.h2
-rw-r--r--include/linux/nvme.h2
-rw-r--r--include/linux/objtool.h9
-rw-r--r--include/linux/phy.h6
-rw-r--r--include/linux/pm_runtime.h5
-rw-r--r--include/linux/refcount.h6
-rw-r--r--include/linux/reset.h2
-rw-r--r--include/linux/rtsx_usb.h2
-rw-r--r--include/linux/sched/task.h2
-rw-r--r--include/linux/serial_core.h5
-rw-r--r--include/linux/stmmac.h1
-rw-r--r--include/linux/sysfb.h22
-rw-r--r--include/linux/virtio_config.h2
-rw-r--r--include/net/amt.h20
-rw-r--r--include/net/cfg80211.h5
-rw-r--r--include/net/flow_offload.h1
-rw-r--r--include/net/inet_hashtables.h2
-rw-r--r--include/net/inet_sock.h9
-rw-r--r--include/net/ip.h6
-rw-r--r--include/net/mac80211.h3
-rw-r--r--include/net/netfilter/nf_tables.h30
-rw-r--r--include/net/protocol.h4
-rw-r--r--include/net/raw.h2
-rw-r--r--include/net/route.h2
-rw-r--r--include/net/sock.h2
-rw-r--r--include/net/tcp.h20
-rw-r--r--include/net/tls.h4
-rw-r--r--include/net/udp.h4
-rw-r--r--include/sound/soc.h2
-rw-r--r--include/trace/events/iocost.h2
-rw-r--r--include/trace/events/sock.h6
-rw-r--r--include/uapi/drm/drm_fourcc.h4
-rw-r--r--include/uapi/linux/bpf.h11
-rw-r--r--include/uapi/linux/input.h11
-rw-r--r--include/uapi/linux/io_uring.h7
-rw-r--r--include/uapi/linux/kvm.h3
-rw-r--r--include/uapi/linux/mptcp.h9
-rw-r--r--include/uapi/linux/tty.h3
-rw-r--r--include/video/of_display_timing.h2
57 files changed, 238 insertions, 127 deletions
diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h
index c6108581d97d..d389bab54241 100644
--- a/include/acpi/cppc_acpi.h
+++ b/include/acpi/cppc_acpi.h
@@ -145,6 +145,7 @@ extern bool cppc_allow_fast_switch(void);
extern int acpi_get_psd_map(unsigned int cpu, struct cppc_cpudata *cpu_data);
extern unsigned int cppc_get_transition_latency(int cpu);
extern bool cpc_ffh_supported(void);
+extern bool cpc_supported_by_cpu(void);
extern int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val);
extern int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val);
#else /* !CONFIG_ACPI_CPPC_LIB */
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index ff3e82553a76..492dce43236e 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -158,9 +158,24 @@
* Useful if your architecture doesn't use IPIs for remote TLB invalidates
* and therefore doesn't naturally serialize with software page-table walkers.
*
+ * MMU_GATHER_NO_FLUSH_CACHE
+ *
+ * Indicates the architecture has flush_cache_range() but it needs *NOT* be called
+ * before unmapping a VMA.
+ *
+ * NOTE: strictly speaking we shouldn't have this knob and instead rely on
+ * flush_cache_range() being a NOP, except Sparc64 seems to be
+ * different here.
+ *
+ * MMU_GATHER_MERGE_VMAS
+ *
+ * Indicates the architecture wants to merge ranges over VMAs; typical when
+ * multiple range invalidates are more expensive than a full invalidate.
+ *
* MMU_GATHER_NO_RANGE
*
- * Use this if your architecture lacks an efficient flush_tlb_range().
+ * Use this if your architecture lacks an efficient flush_tlb_range(). This
+ * option implies MMU_GATHER_MERGE_VMAS above.
*
* MMU_GATHER_NO_GATHER
*
@@ -288,6 +303,7 @@ struct mmu_gather {
*/
unsigned int vma_exec : 1;
unsigned int vma_huge : 1;
+ unsigned int vma_pfn : 1;
unsigned int batch_count;
@@ -334,8 +350,8 @@ static inline void __tlb_reset_range(struct mmu_gather *tlb)
#ifdef CONFIG_MMU_GATHER_NO_RANGE
-#if defined(tlb_flush) || defined(tlb_start_vma) || defined(tlb_end_vma)
-#error MMU_GATHER_NO_RANGE relies on default tlb_flush(), tlb_start_vma() and tlb_end_vma()
+#if defined(tlb_flush)
+#error MMU_GATHER_NO_RANGE relies on default tlb_flush()
#endif
/*
@@ -352,20 +368,9 @@ static inline void tlb_flush(struct mmu_gather *tlb)
flush_tlb_mm(tlb->mm);
}
-static inline void
-tlb_update_vma_flags(struct mmu_gather *tlb, struct vm_area_struct *vma) { }
-
-#define tlb_end_vma tlb_end_vma
-static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) { }
-
#else /* CONFIG_MMU_GATHER_NO_RANGE */
#ifndef tlb_flush
-
-#if defined(tlb_start_vma) || defined(tlb_end_vma)
-#error Default tlb_flush() relies on default tlb_start_vma() and tlb_end_vma()
-#endif
-
/*
* When an architecture does not provide its own tlb_flush() implementation
* but does have a reasonably efficient flush_vma_range() implementation
@@ -385,6 +390,9 @@ static inline void tlb_flush(struct mmu_gather *tlb)
flush_tlb_range(&vma, tlb->start, tlb->end);
}
}
+#endif
+
+#endif /* CONFIG_MMU_GATHER_NO_RANGE */
static inline void
tlb_update_vma_flags(struct mmu_gather *tlb, struct vm_area_struct *vma)
@@ -402,17 +410,9 @@ tlb_update_vma_flags(struct mmu_gather *tlb, struct vm_area_struct *vma)
*/
tlb->vma_huge = is_vm_hugetlb_page(vma);
tlb->vma_exec = !!(vma->vm_flags & VM_EXEC);
+ tlb->vma_pfn = !!(vma->vm_flags & (VM_PFNMAP|VM_MIXEDMAP));
}
-#else
-
-static inline void
-tlb_update_vma_flags(struct mmu_gather *tlb, struct vm_area_struct *vma) { }
-
-#endif
-
-#endif /* CONFIG_MMU_GATHER_NO_RANGE */
-
static inline void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb)
{
/*
@@ -486,32 +486,36 @@ static inline unsigned long tlb_get_unmap_size(struct mmu_gather *tlb)
* case where we're doing a full MM flush. When we're doing a munmap,
* the vmas are adjusted to only cover the region to be torn down.
*/
-#ifndef tlb_start_vma
static inline void tlb_start_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
{
if (tlb->fullmm)
return;
tlb_update_vma_flags(tlb, vma);
+#ifndef CONFIG_MMU_GATHER_NO_FLUSH_CACHE
flush_cache_range(vma, vma->vm_start, vma->vm_end);
-}
#endif
+}
-#ifndef tlb_end_vma
static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
{
if (tlb->fullmm)
return;
/*
- * Do a TLB flush and reset the range at VMA boundaries; this avoids
- * the ranges growing with the unused space between consecutive VMAs,
- * but also the mmu_gather::vma_* flags from tlb_start_vma() rely on
- * this.
+ * VM_PFNMAP is more fragile because the core mm will not track the
+ * page mapcount -- there might not be page-frames for these PFNs after
+ * all. Force flush TLBs for such ranges to avoid munmap() vs
+ * unmap_mapping_range() races.
*/
- tlb_flush_mmu_tlbonly(tlb);
+ if (tlb->vma_pfn || !IS_ENABLED(CONFIG_MMU_GATHER_MERGE_VMAS)) {
+ /*
+ * Do a TLB flush and reset the range at VMA boundaries; this avoids
+ * the ranges growing with the unused space between consecutive VMAs.
+ */
+ tlb_flush_mmu_tlbonly(tlb);
+ }
}
-#endif
/*
* tlb_flush_{pte|pmd|pud|p4d}_range() adjust the tlb->start and tlb->end,
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index 0fca8f38bee4..addb135eeea6 100644
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -28,7 +28,7 @@
#include <linux/dma-fence.h>
#include <linux/completion.h>
#include <linux/xarray.h>
-#include <linux/irq_work.h>
+#include <linux/workqueue.h>
#define MAX_WAIT_SCHED_ENTITY_Q_EMPTY msecs_to_jiffies(1000)
@@ -295,7 +295,7 @@ struct drm_sched_job {
*/
union {
struct dma_fence_cb finish_cb;
- struct irq_work work;
+ struct work_struct work;
};
uint64_t id;
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 4f82a5bc6d98..44975c1bbe12 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -584,7 +584,7 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
extern bool osc_sb_apei_support_acked;
extern bool osc_pc_lpi_support_confirmed;
extern bool osc_sb_native_usb4_support_confirmed;
-extern bool osc_sb_cppc_not_supported;
+extern bool osc_sb_cppc2_support_acked;
extern bool osc_cpc_flexible_adr_space_confirmed;
/* USB4 Capabilities */
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 1bfcfb1af352..d4427d0a0e18 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -264,7 +264,8 @@ struct css_set {
* List of csets participating in the on-going migration either as
* source or destination. Protected by cgroup_mutex.
*/
- struct list_head mg_preload_node;
+ struct list_head mg_src_preload_node;
+ struct list_head mg_dst_preload_node;
struct list_head mg_node;
/*
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index d08dfcb0ac68..4f2a819fd60a 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -24,6 +24,7 @@ static inline void __chk_io_ptr(const volatile void __iomem *ptr) { }
/* context/locking */
# define __must_hold(x) __attribute__((context(x,1,1)))
# define __acquires(x) __attribute__((context(x,0,1)))
+# define __cond_acquires(x) __attribute__((context(x,0,-1)))
# define __releases(x) __attribute__((context(x,1,0)))
# define __acquire(x) __context__(x,1)
# define __release(x) __context__(x,-1)
@@ -50,6 +51,7 @@ static inline void __chk_io_ptr(const volatile void __iomem *ptr) { }
/* context/locking */
# define __must_hold(x)
# define __acquires(x)
+# define __cond_acquires(x)
# define __releases(x)
# define __acquire(x) (void)0
# define __release(x) (void)0
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 2c7477354744..314802f98b9d 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -68,6 +68,8 @@ extern ssize_t cpu_show_srbds(struct device *dev, struct device_attribute *attr,
extern ssize_t cpu_show_mmio_stale_data(struct device *dev,
struct device_attribute *attr,
char *buf);
+extern ssize_t cpu_show_retbleed(struct device *dev,
+ struct device_attribute *attr, char *buf);
extern __printf(4, 5)
struct device *cpu_device_create(struct device *parent, void *drvdata,
diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h
index dc10bee75a72..34aab4dd336c 100644
--- a/include/linux/devfreq.h
+++ b/include/linux/devfreq.h
@@ -148,6 +148,8 @@ struct devfreq_stats {
* reevaluate operable frequencies. Devfreq users may use
* devfreq.nb to the corresponding register notifier call chain.
* @work: delayed work for load monitoring.
+ * @freq_table: current frequency table used by the devfreq driver.
+ * @max_state: count of entry present in the frequency table.
* @previous_freq: previously configured frequency value.
* @last_status: devfreq user device info, performance statistics
* @data: Private data of the governor. The devfreq framework does not
@@ -185,6 +187,9 @@ struct devfreq {
struct notifier_block nb;
struct delayed_work work;
+ unsigned long *freq_table;
+ unsigned int max_state;
+
unsigned long previous_freq;
struct devfreq_dev_status last_status;
diff --git a/include/linux/dim.h b/include/linux/dim.h
index b698266d0035..6c5733981563 100644
--- a/include/linux/dim.h
+++ b/include/linux/dim.h
@@ -21,7 +21,7 @@
* We consider 10% difference as significant.
*/
#define IS_SIGNIFICANT_DIFF(val, ref) \
- (((100UL * abs((val) - (ref))) / (ref)) > 10)
+ ((ref) && (((100UL * abs((val) - (ref))) / (ref)) > 10))
/*
* Calculate the gap between two values.
diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h
index edc28555814c..e517dbcf74ed 100644
--- a/include/linux/fanotify.h
+++ b/include/linux/fanotify.h
@@ -111,6 +111,10 @@
FANOTIFY_PERM_EVENTS | \
FAN_Q_OVERFLOW | FAN_ONDIR)
+/* Events and flags relevant only for directories */
+#define FANOTIFY_DIRONLY_EVENT_BITS (FANOTIFY_DIRENT_EVENTS | \
+ FAN_EVENT_ON_CHILD | FAN_ONDIR)
+
#define ALL_FANOTIFY_EVENT_BITS (FANOTIFY_OUTGOING_EVENTS | \
FANOTIFY_EVENT_FLAGS)
diff --git a/include/linux/fbcon.h b/include/linux/fbcon.h
index ff5596dd30f8..2382dec6d6ab 100644
--- a/include/linux/fbcon.h
+++ b/include/linux/fbcon.h
@@ -15,6 +15,8 @@ void fbcon_new_modelist(struct fb_info *info);
void fbcon_get_requirement(struct fb_info *info,
struct fb_blit_caps *caps);
void fbcon_fb_blanked(struct fb_info *info, int blank);
+int fbcon_modechange_possible(struct fb_info *info,
+ struct fb_var_screeninfo *var);
void fbcon_update_vcs(struct fb_info *info, bool all);
void fbcon_remap_all(struct fb_info *info);
int fbcon_set_con2fb_map_ioctl(void __user *argp);
@@ -33,6 +35,8 @@ static inline void fbcon_new_modelist(struct fb_info *info) {}
static inline void fbcon_get_requirement(struct fb_info *info,
struct fb_blit_caps *caps) {}
static inline void fbcon_fb_blanked(struct fb_info *info, int blank) {}
+static inline int fbcon_modechange_possible(struct fb_info *info,
+ struct fb_var_screeninfo *var) { return 0; }
static inline void fbcon_update_vcs(struct fb_info *info, bool all) {}
static inline void fbcon_remap_all(struct fb_info *info) {}
static inline int fbcon_set_con2fb_map_ioctl(void __user *argp) { return 0; }
diff --git a/include/linux/fscache.h b/include/linux/fscache.h
index 72585c9729a2..b86265664879 100644
--- a/include/linux/fscache.h
+++ b/include/linux/fscache.h
@@ -130,6 +130,7 @@ struct fscache_cookie {
#define FSCACHE_COOKIE_DO_PREP_TO_WRITE 12 /* T if cookie needs write preparation */
#define FSCACHE_COOKIE_HAVE_DATA 13 /* T if this cookie has data stored */
#define FSCACHE_COOKIE_IS_HASHED 14 /* T if this cookie is hashed */
+#define FSCACHE_COOKIE_DO_INVALIDATE 15 /* T if cookie needs invalidation */
enum fscache_cookie_state state;
u8 advice; /* FSCACHE_ADV_* */
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 4f29139bbfc3..5fcf89faa31a 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -612,7 +612,6 @@ struct intel_iommu {
struct device_domain_info {
struct list_head link; /* link to domain siblings */
struct list_head global; /* link to global list */
- struct list_head table; /* link to pasid table */
u32 segment; /* PCI segment number */
u8 bus; /* PCI bus number */
u8 devfn; /* PCI devfn number */
@@ -729,8 +728,6 @@ extern int dmar_ir_support(void);
void *alloc_pgtable_page(int node);
void free_pgtable_page(void *vaddr);
struct intel_iommu *domain_get_iommu(struct dmar_domain *domain);
-int for_each_device_domain(int (*fn)(struct device_domain_info *info,
- void *data), void *data);
void iommu_flush_write_buffer(struct intel_iommu *iommu);
int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct device *dev);
struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devfn);
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index ce6536f1d269..475683cd67f1 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -452,6 +452,12 @@ static inline int kexec_crash_loaded(void) { return 0; }
#define kexec_in_progress false
#endif /* CONFIG_KEXEC_CORE */
+#ifdef CONFIG_KEXEC_SIG
+void set_kexec_sig_enforced(void);
+#else
+static inline void set_kexec_sig_enforced(void) {}
+#endif
+
#endif /* !defined(__ASSEBMLY__) */
#endif /* LINUX_KEXEC_H */
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index c20f2d55840c..90a45ef7203b 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1513,7 +1513,7 @@ static inline void kvm_arch_end_assignment(struct kvm *kvm)
{
}
-static inline bool kvm_arch_has_assigned_device(struct kvm *kvm)
+static __always_inline bool kvm_arch_has_assigned_device(struct kvm *kvm)
{
return false;
}
@@ -1822,6 +1822,15 @@ struct _kvm_stats_desc {
STATS_DESC_PEAK(SCOPE, name, KVM_STATS_UNIT_NONE, \
KVM_STATS_BASE_POW10, 0)
+/* Instantaneous boolean value, read only */
+#define STATS_DESC_IBOOLEAN(SCOPE, name) \
+ STATS_DESC_INSTANT(SCOPE, name, KVM_STATS_UNIT_BOOLEAN, \
+ KVM_STATS_BASE_POW10, 0)
+/* Peak (sticky) boolean value, read/write */
+#define STATS_DESC_PBOOLEAN(SCOPE, name) \
+ STATS_DESC_PEAK(SCOPE, name, KVM_STATS_UNIT_BOOLEAN, \
+ KVM_STATS_BASE_POW10, 0)
+
/* Cumulative time in nanosecond */
#define STATS_DESC_TIME_NSEC(SCOPE, name) \
STATS_DESC_CUMULATIVE(SCOPE, name, KVM_STATS_UNIT_SECONDS, \
@@ -1853,7 +1862,7 @@ struct _kvm_stats_desc {
HALT_POLL_HIST_COUNT), \
STATS_DESC_LOGHIST_TIME_NSEC(VCPU_GENERIC, halt_wait_hist, \
HALT_POLL_HIST_COUNT), \
- STATS_DESC_ICOUNTER(VCPU_GENERIC, blocking)
+ STATS_DESC_IBOOLEAN(VCPU_GENERIC, blocking)
extern struct dentry *kvm_debugfs_dir;
diff --git a/include/linux/lockref.h b/include/linux/lockref.h
index 99f17cc8e163..c3a1f78bc884 100644
--- a/include/linux/lockref.h
+++ b/include/linux/lockref.h
@@ -38,7 +38,6 @@ extern void lockref_get(struct lockref *);
extern int lockref_put_return(struct lockref *);
extern int lockref_get_not_zero(struct lockref *);
extern int lockref_put_not_zero(struct lockref *);
-extern int lockref_get_or_lock(struct lockref *);
extern int lockref_put_or_lock(struct lockref *);
extern void lockref_mark_dead(struct lockref *);
diff --git a/include/linux/memregion.h b/include/linux/memregion.h
index e11595256cac..c04c4fd2e209 100644
--- a/include/linux/memregion.h
+++ b/include/linux/memregion.h
@@ -16,7 +16,7 @@ static inline int memregion_alloc(gfp_t gfp)
{
return -ENOMEM;
}
-void memregion_free(int id)
+static inline void memregion_free(int id)
{
}
#endif
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index f615a66c89e9..2563d30736e9 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1671,7 +1671,7 @@ enum netdev_priv_flags {
IFF_FAILOVER_SLAVE = 1<<28,
IFF_L3MDEV_RX_HANDLER = 1<<29,
IFF_LIVE_RENAME_OK = 1<<30,
- IFF_TX_SKB_NO_LINEAR = 1<<31,
+ IFF_TX_SKB_NO_LINEAR = BIT_ULL(31),
IFF_CHANGE_PROTO_DOWN = BIT_ULL(32),
};
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index 1773e5df8e65..1b18dfa52e48 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -214,7 +214,7 @@ struct netfs_request_ops {
void (*issue_read)(struct netfs_io_subrequest *subreq);
bool (*is_still_valid)(struct netfs_io_request *rreq);
int (*check_write_begin)(struct file *file, loff_t pos, unsigned len,
- struct folio *folio, void **_fsdata);
+ struct folio **foliop, void **_fsdata);
void (*done)(struct netfs_io_request *rreq);
};
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index e3934003f239..07cfc922f8e4 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -906,12 +906,14 @@ struct nvme_common_command {
__le32 cdw2[2];
__le64 metadata;
union nvme_data_ptr dptr;
+ struct_group(cdws,
__le32 cdw10;
__le32 cdw11;
__le32 cdw12;
__le32 cdw13;
__le32 cdw14;
__le32 cdw15;
+ );
};
struct nvme_rw_command {
diff --git a/include/linux/objtool.h b/include/linux/objtool.h
index 15b940ec1eac..10bc88cc3bf6 100644
--- a/include/linux/objtool.h
+++ b/include/linux/objtool.h
@@ -32,11 +32,16 @@ struct unwind_hint {
*
* UNWIND_HINT_FUNC: Generate the unwind metadata of a callable function.
* Useful for code which doesn't have an ELF function annotation.
+ *
+ * UNWIND_HINT_ENTRY: machine entry without stack, SYSCALL/SYSENTER etc.
*/
#define UNWIND_HINT_TYPE_CALL 0
#define UNWIND_HINT_TYPE_REGS 1
#define UNWIND_HINT_TYPE_REGS_PARTIAL 2
#define UNWIND_HINT_TYPE_FUNC 3
+#define UNWIND_HINT_TYPE_ENTRY 4
+#define UNWIND_HINT_TYPE_SAVE 5
+#define UNWIND_HINT_TYPE_RESTORE 6
#ifdef CONFIG_OBJTOOL
@@ -124,7 +129,7 @@ struct unwind_hint {
* the debuginfo as necessary. It will also warn if it sees any
* inconsistencies.
*/
-.macro UNWIND_HINT sp_reg:req sp_offset=0 type:req end=0
+.macro UNWIND_HINT type:req sp_reg=0 sp_offset=0 end=0
.Lunwind_hint_ip_\@:
.pushsection .discard.unwind_hints
/* struct unwind_hint */
@@ -177,7 +182,7 @@ struct unwind_hint {
#define ASM_REACHABLE
#else
#define ANNOTATE_INTRA_FUNCTION_CALL
-.macro UNWIND_HINT sp_reg:req sp_offset=0 type:req end=0
+.macro UNWIND_HINT type:req sp_reg=0 sp_offset=0 end=0
.endm
.macro STACK_FRAME_NON_STANDARD func:req
.endm
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 508f1149665b..b09f7d36cff2 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -572,6 +572,10 @@ struct macsec_ops;
* @mdix_ctrl: User setting of crossover
* @pma_extable: Cached value of PMA/PMD Extended Abilities Register
* @interrupts: Flag interrupts have been enabled
+ * @irq_suspended: Flag indicating PHY is suspended and therefore interrupt
+ * handling shall be postponed until PHY has resumed
+ * @irq_rerun: Flag indicating interrupts occurred while PHY was suspended,
+ * requiring a rerun of the interrupt handler after resume
* @interface: enum phy_interface_t value
* @skb: Netlink message for cable diagnostics
* @nest: Netlink nest used for cable diagnostics
@@ -626,6 +630,8 @@ struct phy_device {
/* Interrupts are enabled */
unsigned interrupts:1;
+ unsigned irq_suspended:1;
+ unsigned irq_rerun:1;
enum phy_state state;
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 9e4d056967c6..0a41b2dcccad 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -88,7 +88,7 @@ extern void pm_runtime_get_suppliers(struct device *dev);
extern void pm_runtime_put_suppliers(struct device *dev);
extern void pm_runtime_new_link(struct device *dev);
extern void pm_runtime_drop_link(struct device_link *link);
-extern void pm_runtime_release_supplier(struct device_link *link, bool check_idle);
+extern void pm_runtime_release_supplier(struct device_link *link);
extern int devm_pm_runtime_enable(struct device *dev);
@@ -314,8 +314,7 @@ static inline void pm_runtime_get_suppliers(struct device *dev) {}
static inline void pm_runtime_put_suppliers(struct device *dev) {}
static inline void pm_runtime_new_link(struct device *dev) {}
static inline void pm_runtime_drop_link(struct device_link *link) {}
-static inline void pm_runtime_release_supplier(struct device_link *link,
- bool check_idle) {}
+static inline void pm_runtime_release_supplier(struct device_link *link) {}
#endif /* !CONFIG_PM */
diff --git a/include/linux/refcount.h b/include/linux/refcount.h
index b8a6e387f8f9..a62fcca97486 100644
--- a/include/linux/refcount.h
+++ b/include/linux/refcount.h
@@ -361,9 +361,9 @@ static inline void refcount_dec(refcount_t *r)
extern __must_check bool refcount_dec_if_one(refcount_t *r);
extern __must_check bool refcount_dec_not_one(refcount_t *r);
-extern __must_check bool refcount_dec_and_mutex_lock(refcount_t *r, struct mutex *lock);
-extern __must_check bool refcount_dec_and_lock(refcount_t *r, spinlock_t *lock);
+extern __must_check bool refcount_dec_and_mutex_lock(refcount_t *r, struct mutex *lock) __cond_acquires(lock);
+extern __must_check bool refcount_dec_and_lock(refcount_t *r, spinlock_t *lock) __cond_acquires(lock);
extern __must_check bool refcount_dec_and_lock_irqsave(refcount_t *r,
spinlock_t *lock,
- unsigned long *flags);
+ unsigned long *flags) __cond_acquires(lock);
#endif /* _LINUX_REFCOUNT_H */
diff --git a/include/linux/reset.h b/include/linux/reset.h
index 8a21b5756c3e..514ddf003efc 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -731,7 +731,7 @@ static inline int __must_check
devm_reset_control_bulk_get_optional_exclusive(struct device *dev, int num_rstcs,
struct reset_control_bulk_data *rstcs)
{
- return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, true);
+ return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, true);
}
/**
diff --git a/include/linux/rtsx_usb.h b/include/linux/rtsx_usb.h
index 159729cffd8e..3247ed8e9ff0 100644
--- a/include/linux/rtsx_usb.h
+++ b/include/linux/rtsx_usb.h
@@ -54,8 +54,6 @@ struct rtsx_ucr {
struct usb_device *pusb_dev;
struct usb_interface *pusb_intf;
struct usb_sg_request current_sg;
- unsigned char *iobuf;
- dma_addr_t iobuf_dma;
struct timer_list sg_timer;
struct mutex dev_mutex;
diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index 505aaf9fe477..81cab4b01edc 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -85,7 +85,7 @@ static inline void exit_thread(struct task_struct *tsk)
extern __noreturn void do_group_exit(int);
extern void exit_files(struct task_struct *);
-extern void exit_itimers(struct signal_struct *);
+extern void exit_itimers(struct task_struct *);
extern pid_t kernel_clone(struct kernel_clone_args *kargs);
struct task_struct *create_io_thread(int (*fn)(void *), void *arg, int node);
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 657a0fc68a3f..fde258b3decd 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -390,6 +390,11 @@ static const bool earlycon_acpi_spcr_enable EARLYCON_USED_OR_UNUSED;
static inline int setup_earlycon(char *buf) { return 0; }
#endif
+static inline bool uart_console_enabled(struct uart_port *port)
+{
+ return uart_console(port) && (port->cons->flags & CON_ENABLED);
+}
+
struct uart_port *uart_get_console(struct uart_port *ports, int nr,
struct console *c);
int uart_parse_earlycon(char *p, unsigned char *iotype, resource_size_t *addr,
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 29917850f079..8df475db88c0 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -260,6 +260,7 @@ struct plat_stmmacenet_data {
bool has_crossts;
int int_snapshot_num;
int ext_snapshot_num;
+ bool int_snapshot_en;
bool ext_snapshot_en;
bool multi_msi_en;
int msi_mac_vec;
diff --git a/include/linux/sysfb.h b/include/linux/sysfb.h
index b0dcfa26d07b..8ba8b5be5567 100644
--- a/include/linux/sysfb.h
+++ b/include/linux/sysfb.h
@@ -55,6 +55,18 @@ struct efifb_dmi_info {
int flags;
};
+#ifdef CONFIG_SYSFB
+
+void sysfb_disable(void);
+
+#else /* CONFIG_SYSFB */
+
+static inline void sysfb_disable(void)
+{
+}
+
+#endif /* CONFIG_SYSFB */
+
#ifdef CONFIG_EFI
extern struct efifb_dmi_info efifb_dmi_list[];
@@ -72,8 +84,8 @@ static inline void sysfb_apply_efi_quirks(struct platform_device *pd)
bool sysfb_parse_mode(const struct screen_info *si,
struct simplefb_platform_data *mode);
-int sysfb_create_simplefb(const struct screen_info *si,
- const struct simplefb_platform_data *mode);
+struct platform_device *sysfb_create_simplefb(const struct screen_info *si,
+ const struct simplefb_platform_data *mode);
#else /* CONFIG_SYSFB_SIMPLE */
@@ -83,10 +95,10 @@ static inline bool sysfb_parse_mode(const struct screen_info *si,
return false;
}
-static inline int sysfb_create_simplefb(const struct screen_info *si,
- const struct simplefb_platform_data *mode)
+static inline struct platform_device *sysfb_create_simplefb(const struct screen_info *si,
+ const struct simplefb_platform_data *mode)
{
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
}
#endif /* CONFIG_SYSFB_SIMPLE */
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index 49c7c32815f1..b47c2e7ed0ee 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -257,6 +257,7 @@ void virtio_device_ready(struct virtio_device *dev)
WARN_ON(status & VIRTIO_CONFIG_S_DRIVER_OK);
+#ifdef CONFIG_VIRTIO_HARDEN_NOTIFICATION
/*
* The virtio_synchronize_cbs() makes sure vring_interrupt()
* will see the driver specific setup if it sees vq->broken
@@ -264,6 +265,7 @@ void virtio_device_ready(struct virtio_device *dev)
*/
virtio_synchronize_cbs(dev);
__virtio_unbreak_device(dev);
+#endif
/*
* The transport should ensure the visibility of vq->broken
* before setting DRIVER_OK. See the comments for the transport
diff --git a/include/net/amt.h b/include/net/amt.h
index 0e40c3d64fcf..08fc30cf2f34 100644
--- a/include/net/amt.h
+++ b/include/net/amt.h
@@ -78,6 +78,15 @@ enum amt_status {
#define AMT_STATUS_MAX (__AMT_STATUS_MAX - 1)
+/* Gateway events only */
+enum amt_event {
+ AMT_EVENT_NONE,
+ AMT_EVENT_RECEIVE,
+ AMT_EVENT_SEND_DISCOVERY,
+ AMT_EVENT_SEND_REQUEST,
+ __AMT_EVENT_MAX,
+};
+
struct amt_header {
#if defined(__LITTLE_ENDIAN_BITFIELD)
u8 type:4,
@@ -292,6 +301,12 @@ struct amt_group_node {
struct hlist_head sources[];
};
+#define AMT_MAX_EVENTS 16
+struct amt_events {
+ enum amt_event event;
+ struct sk_buff *skb;
+};
+
struct amt_dev {
struct net_device *dev;
struct net_device *stream_dev;
@@ -308,6 +323,7 @@ struct amt_dev {
struct delayed_work req_wq;
/* Protected by RTNL */
struct delayed_work secret_wq;
+ struct work_struct event_wq;
/* AMT status */
enum amt_status status;
/* Generated key */
@@ -345,6 +361,10 @@ struct amt_dev {
/* Used only in gateway mode */
u64 mac:48,
reserved:16;
+ /* AMT gateway side message handler queue */
+ struct amt_events events[AMT_MAX_EVENTS];
+ u8 event_idx;
+ u8 nr_events;
};
#define AMT_TOS 0xc0
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 6d02e12e4702..80f41446b1f0 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -8462,11 +8462,12 @@ int cfg80211_bss_color_notify(struct net_device *dev, gfp_t gfp,
* cfg80211_obss_color_collision_notify - notify about bss color collision
* @dev: network device
* @color_bitmap: representations of the colors that the local BSS is aware of
+ * @gfp: allocation flags
*/
static inline int cfg80211_obss_color_collision_notify(struct net_device *dev,
- u64 color_bitmap)
+ u64 color_bitmap, gfp_t gfp)
{
- return cfg80211_bss_color_notify(dev, GFP_KERNEL,
+ return cfg80211_bss_color_notify(dev, gfp,
NL80211_CMD_OBSS_COLOR_COLLISION,
0, color_bitmap);
}
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 6484095a8c01..7ac313858037 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -152,6 +152,7 @@ enum flow_action_id {
FLOW_ACTION_PIPE,
FLOW_ACTION_VLAN_PUSH_ETH,
FLOW_ACTION_VLAN_POP_ETH,
+ FLOW_ACTION_CONTINUE,
NUM_FLOW_ACTIONS,
};
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index ebfa3df6f8dc..fd6b510d114b 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -179,7 +179,7 @@ static inline bool inet_sk_bound_dev_eq(struct net *net, int bound_dev_if,
int dif, int sdif)
{
#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
- return inet_bound_dev_eq(!!net->ipv4.sysctl_tcp_l3mdev_accept,
+ return inet_bound_dev_eq(!!READ_ONCE(net->ipv4.sysctl_tcp_l3mdev_accept),
bound_dev_if, dif, sdif);
#else
return inet_bound_dev_eq(true, bound_dev_if, dif, sdif);
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index daead5fb389a..6395f6b9a5d2 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -107,7 +107,8 @@ static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk)
static inline u32 inet_request_mark(const struct sock *sk, struct sk_buff *skb)
{
- if (!sk->sk_mark && sock_net(sk)->ipv4.sysctl_tcp_fwmark_accept)
+ if (!sk->sk_mark &&
+ READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_fwmark_accept))
return skb->mark;
return sk->sk_mark;
@@ -120,7 +121,7 @@ static inline int inet_request_bound_dev_if(const struct sock *sk,
#ifdef CONFIG_NET_L3_MASTER_DEV
struct net *net = sock_net(sk);
- if (!bound_dev_if && net->ipv4.sysctl_tcp_l3mdev_accept)
+ if (!bound_dev_if && READ_ONCE(net->ipv4.sysctl_tcp_l3mdev_accept))
return l3mdev_master_ifindex_by_index(net, skb->skb_iif);
#endif
@@ -132,7 +133,7 @@ static inline int inet_sk_bound_l3mdev(const struct sock *sk)
#ifdef CONFIG_NET_L3_MASTER_DEV
struct net *net = sock_net(sk);
- if (!net->ipv4.sysctl_tcp_l3mdev_accept)
+ if (!READ_ONCE(net->ipv4.sysctl_tcp_l3mdev_accept))
return l3mdev_master_ifindex_by_index(net,
sk->sk_bound_dev_if);
#endif
@@ -374,7 +375,7 @@ static inline bool inet_get_convert_csum(struct sock *sk)
static inline bool inet_can_nonlocal_bind(struct net *net,
struct inet_sock *inet)
{
- return net->ipv4.sysctl_ip_nonlocal_bind ||
+ return READ_ONCE(net->ipv4.sysctl_ip_nonlocal_bind) ||
inet->freebind || inet->transparent;
}
diff --git a/include/net/ip.h b/include/net/ip.h
index 26fffda78cca..1c979fd1904c 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -357,7 +357,7 @@ static inline bool sysctl_dev_name_is_allowed(const char *name)
static inline bool inet_port_requires_bind_service(struct net *net, unsigned short port)
{
- return port < net->ipv4.sysctl_ip_prot_sock;
+ return port < READ_ONCE(net->ipv4.sysctl_ip_prot_sock);
}
#else
@@ -384,7 +384,7 @@ void ipfrag_init(void);
void ip_static_sysctl_init(void);
#define IP4_REPLY_MARK(net, mark) \
- ((net)->ipv4.sysctl_fwmark_reflect ? (mark) : 0)
+ (READ_ONCE((net)->ipv4.sysctl_fwmark_reflect) ? (mark) : 0)
static inline bool ip_is_fragment(const struct iphdr *iph)
{
@@ -446,7 +446,7 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst,
struct net *net = dev_net(dst->dev);
unsigned int mtu;
- if (net->ipv4.sysctl_ip_fwd_use_pmtu ||
+ if (READ_ONCE(net->ipv4.sysctl_ip_fwd_use_pmtu) ||
ip_mtu_locked(dst) ||
!forwarding) {
mtu = rt->rt_pmtu;
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index ebadb2103968..47642b020706 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -6960,10 +6960,11 @@ ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw,
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
* @color_bitmap: a 64 bit bitmap representing the colors that the local BSS is
* aware of.
+ * @gfp: allocation flags
*/
void
ieeee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
- u64 color_bitmap);
+ u64 color_bitmap, gfp_t gfp);
/**
* ieee80211_is_tx_data - check if frame is a data frame
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 279ae0fff7ad..64cf655c818c 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -657,18 +657,22 @@ static inline void nft_set_ext_prepare(struct nft_set_ext_tmpl *tmpl)
tmpl->len = sizeof(struct nft_set_ext);
}
-static inline void nft_set_ext_add_length(struct nft_set_ext_tmpl *tmpl, u8 id,
- unsigned int len)
+static inline int nft_set_ext_add_length(struct nft_set_ext_tmpl *tmpl, u8 id,
+ unsigned int len)
{
tmpl->len = ALIGN(tmpl->len, nft_set_ext_types[id].align);
- BUG_ON(tmpl->len > U8_MAX);
+ if (tmpl->len > U8_MAX)
+ return -EINVAL;
+
tmpl->offset[id] = tmpl->len;
tmpl->len += nft_set_ext_types[id].len + len;
+
+ return 0;
}
-static inline void nft_set_ext_add(struct nft_set_ext_tmpl *tmpl, u8 id)
+static inline int nft_set_ext_add(struct nft_set_ext_tmpl *tmpl, u8 id)
{
- nft_set_ext_add_length(tmpl, id, 0);
+ return nft_set_ext_add_length(tmpl, id, 0);
}
static inline void nft_set_ext_init(struct nft_set_ext *ext,
@@ -1338,24 +1342,28 @@ void nft_unregister_flowtable_type(struct nf_flowtable_type *type);
/**
* struct nft_traceinfo - nft tracing information and state
*
+ * @trace: other struct members are initialised
+ * @nf_trace: copy of skb->nf_trace before rule evaluation
+ * @type: event type (enum nft_trace_types)
+ * @skbid: hash of skb to be used as trace id
+ * @packet_dumped: packet headers sent in a previous traceinfo message
* @pkt: pktinfo currently processed
* @basechain: base chain currently processed
* @chain: chain currently processed
* @rule: rule that was evaluated
* @verdict: verdict given by rule
- * @type: event type (enum nft_trace_types)
- * @packet_dumped: packet headers sent in a previous traceinfo message
- * @trace: other struct members are initialised
*/
struct nft_traceinfo {
+ bool trace;
+ bool nf_trace;
+ bool packet_dumped;
+ enum nft_trace_types type:8;
+ u32 skbid;
const struct nft_pktinfo *pkt;
const struct nft_base_chain *basechain;
const struct nft_chain *chain;
const struct nft_rule_dp *rule;
const struct nft_verdict *verdict;
- enum nft_trace_types type;
- bool packet_dumped;
- bool trace;
};
void nft_trace_init(struct nft_traceinfo *info, const struct nft_pktinfo *pkt,
diff --git a/include/net/protocol.h b/include/net/protocol.h
index f51c06ae365f..6aef8cb11cc8 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -35,8 +35,6 @@
/* This is used to register protocols. */
struct net_protocol {
- int (*early_demux)(struct sk_buff *skb);
- int (*early_demux_handler)(struct sk_buff *skb);
int (*handler)(struct sk_buff *skb);
/* This returns an error if we weren't able to handle the error. */
@@ -52,8 +50,6 @@ struct net_protocol {
#if IS_ENABLED(CONFIG_IPV6)
struct inet6_protocol {
- void (*early_demux)(struct sk_buff *skb);
- void (*early_demux_handler)(struct sk_buff *skb);
int (*handler)(struct sk_buff *skb);
/* This returns an error if we weren't able to handle the error. */
diff --git a/include/net/raw.h b/include/net/raw.h
index 8ad8df594853..c51a635671a7 100644
--- a/include/net/raw.h
+++ b/include/net/raw.h
@@ -75,7 +75,7 @@ static inline bool raw_sk_bound_dev_eq(struct net *net, int bound_dev_if,
int dif, int sdif)
{
#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
- return inet_bound_dev_eq(!!net->ipv4.sysctl_raw_l3mdev_accept,
+ return inet_bound_dev_eq(READ_ONCE(net->ipv4.sysctl_raw_l3mdev_accept),
bound_dev_if, dif, sdif);
#else
return inet_bound_dev_eq(true, bound_dev_if, dif, sdif);
diff --git a/include/net/route.h b/include/net/route.h
index 991a3985712d..bbcf2aba149f 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -373,7 +373,7 @@ static inline int ip4_dst_hoplimit(const struct dst_entry *dst)
struct net *net = dev_net(dst->dev);
if (hoplimit == 0)
- hoplimit = net->ipv4.sysctl_ip_default_ttl;
+ hoplimit = READ_ONCE(net->ipv4.sysctl_ip_default_ttl);
return hoplimit;
}
diff --git a/include/net/sock.h b/include/net/sock.h
index 72ca97ccb460..9fa54762e077 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1529,7 +1529,7 @@ void __sk_mem_reclaim(struct sock *sk, int amount);
/* sysctl_mem values are in pages, we convert them in SK_MEM_QUANTUM units */
static inline long sk_prot_mem_limits(const struct sock *sk, int index)
{
- long val = sk->sk_prot->sysctl_mem[index];
+ long val = READ_ONCE(sk->sk_prot->sysctl_mem[index]);
#if PAGE_SIZE > SK_MEM_QUANTUM
val <<= PAGE_SHIFT - SK_MEM_QUANTUM_SHIFT;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 1e99f5c61f84..071735e10872 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -932,7 +932,7 @@ extern const struct inet_connection_sock_af_ops ipv6_specific;
INDIRECT_CALLABLE_DECLARE(void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb));
INDIRECT_CALLABLE_DECLARE(int tcp_v6_rcv(struct sk_buff *skb));
-INDIRECT_CALLABLE_DECLARE(void tcp_v6_early_demux(struct sk_buff *skb));
+void tcp_v6_early_demux(struct sk_buff *skb);
#endif
@@ -1403,8 +1403,8 @@ static inline void tcp_slow_start_after_idle_check(struct sock *sk)
struct tcp_sock *tp = tcp_sk(sk);
s32 delta;
- if (!sock_net(sk)->ipv4.sysctl_tcp_slow_start_after_idle || tp->packets_out ||
- ca_ops->cong_control)
+ if (!READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_slow_start_after_idle) ||
+ tp->packets_out || ca_ops->cong_control)
return;
delta = tcp_jiffies32 - tp->lsndtime;
if (delta > inet_csk(sk)->icsk_rto)
@@ -1493,21 +1493,24 @@ static inline int keepalive_intvl_when(const struct tcp_sock *tp)
{
struct net *net = sock_net((struct sock *)tp);
- return tp->keepalive_intvl ? : net->ipv4.sysctl_tcp_keepalive_intvl;
+ return tp->keepalive_intvl ? :
+ READ_ONCE(net->ipv4.sysctl_tcp_keepalive_intvl);
}
static inline int keepalive_time_when(const struct tcp_sock *tp)
{
struct net *net = sock_net((struct sock *)tp);
- return tp->keepalive_time ? : net->ipv4.sysctl_tcp_keepalive_time;
+ return tp->keepalive_time ? :
+ READ_ONCE(net->ipv4.sysctl_tcp_keepalive_time);
}
static inline int keepalive_probes(const struct tcp_sock *tp)
{
struct net *net = sock_net((struct sock *)tp);
- return tp->keepalive_probes ? : net->ipv4.sysctl_tcp_keepalive_probes;
+ return tp->keepalive_probes ? :
+ READ_ONCE(net->ipv4.sysctl_tcp_keepalive_probes);
}
static inline u32 keepalive_time_elapsed(const struct tcp_sock *tp)
@@ -1520,7 +1523,8 @@ static inline u32 keepalive_time_elapsed(const struct tcp_sock *tp)
static inline int tcp_fin_time(const struct sock *sk)
{
- int fin_timeout = tcp_sk(sk)->linger2 ? : sock_net(sk)->ipv4.sysctl_tcp_fin_timeout;
+ int fin_timeout = tcp_sk(sk)->linger2 ? :
+ READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_fin_timeout);
const int rto = inet_csk(sk)->icsk_rto;
if (fin_timeout < (rto << 2) - (rto >> 1))
@@ -2023,7 +2027,7 @@ void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr);
static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp)
{
struct net *net = sock_net((struct sock *)tp);
- return tp->notsent_lowat ?: net->ipv4.sysctl_tcp_notsent_lowat;
+ return tp->notsent_lowat ?: READ_ONCE(net->ipv4.sysctl_tcp_notsent_lowat);
}
bool tcp_stream_memory_free(const struct sock *sk, int wake);
diff --git a/include/net/tls.h b/include/net/tls.h
index 8017f1703447..8bd938f98bdd 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -704,7 +704,7 @@ int tls_sw_fallback_init(struct sock *sk,
struct tls_crypto_info *crypto_info);
#ifdef CONFIG_TLS_DEVICE
-void tls_device_init(void);
+int tls_device_init(void);
void tls_device_cleanup(void);
void tls_device_sk_destruct(struct sock *sk);
int tls_set_device_offload(struct sock *sk, struct tls_context *ctx);
@@ -724,7 +724,7 @@ static inline bool tls_is_sk_rx_device_offloaded(struct sock *sk)
return tls_get_ctx(sk)->rx_conf == TLS_HW;
}
#else
-static inline void tls_device_init(void) {}
+static inline int tls_device_init(void) { return 0; }
static inline void tls_device_cleanup(void) {}
static inline int
diff --git a/include/net/udp.h b/include/net/udp.h
index b83a00330566..8dd4aa1485a6 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -167,7 +167,7 @@ static inline void udp_csum_pull_header(struct sk_buff *skb)
typedef struct sock *(*udp_lookup_t)(const struct sk_buff *skb, __be16 sport,
__be16 dport);
-INDIRECT_CALLABLE_DECLARE(void udp_v6_early_demux(struct sk_buff *));
+void udp_v6_early_demux(struct sk_buff *skb);
INDIRECT_CALLABLE_DECLARE(int udpv6_rcv(struct sk_buff *));
struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb,
@@ -238,7 +238,7 @@ static inline bool udp_sk_bound_dev_eq(struct net *net, int bound_dev_if,
int dif, int sdif)
{
#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
- return inet_bound_dev_eq(!!net->ipv4.sysctl_udp_l3mdev_accept,
+ return inet_bound_dev_eq(!!READ_ONCE(net->ipv4.sysctl_udp_l3mdev_accept),
bound_dev_if, dif, sdif);
#else
return inet_bound_dev_eq(true, bound_dev_if, dif, sdif);
diff --git a/include/sound/soc.h b/include/sound/soc.h
index f20f5f890794..b276dcb5d4e8 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -408,8 +408,6 @@ struct snd_soc_jack_pin;
struct snd_soc_jack_gpio;
-typedef int (*hw_write_t)(void *,const char* ,int);
-
enum snd_soc_pcm_subclass {
SND_SOC_PCM_CLASS_PCM = 0,
SND_SOC_PCM_CLASS_BE = 1,
diff --git a/include/trace/events/iocost.h b/include/trace/events/iocost.h
index e282ce02fa2d..6d1626e7a4ce 100644
--- a/include/trace/events/iocost.h
+++ b/include/trace/events/iocost.h
@@ -160,7 +160,7 @@ TRACE_EVENT(iocost_ioc_vrate_adj,
TP_fast_assign(
__assign_str(devname, ioc_name(ioc));
- __entry->old_vrate = atomic64_read(&ioc->vtime_rate);;
+ __entry->old_vrate = atomic64_read(&ioc->vtime_rate);
__entry->new_vrate = new_vrate;
__entry->busy_level = ioc->busy_level;
__entry->read_missed_ppm = missed_ppm[READ];
diff --git a/include/trace/events/sock.h b/include/trace/events/sock.h
index 12c315782766..777ee6cbe933 100644
--- a/include/trace/events/sock.h
+++ b/include/trace/events/sock.h
@@ -98,7 +98,7 @@ TRACE_EVENT(sock_exceed_buf_limit,
TP_STRUCT__entry(
__array(char, name, 32)
- __field(long *, sysctl_mem)
+ __array(long, sysctl_mem, 3)
__field(long, allocated)
__field(int, sysctl_rmem)
__field(int, rmem_alloc)
@@ -110,7 +110,9 @@ TRACE_EVENT(sock_exceed_buf_limit,
TP_fast_assign(
strncpy(__entry->name, prot->name, 32);
- __entry->sysctl_mem = prot->sysctl_mem;
+ __entry->sysctl_mem[0] = READ_ONCE(prot->sysctl_mem[0]);
+ __entry->sysctl_mem[1] = READ_ONCE(prot->sysctl_mem[1]);
+ __entry->sysctl_mem[2] = READ_ONCE(prot->sysctl_mem[2]);
__entry->allocated = allocated;
__entry->sysctl_rmem = sk_get_rmem0(sk, prot);
__entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index f1972154a594..0980678d502d 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -1444,11 +1444,11 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier)
#define AMD_FMT_MOD_PIPE_MASK 0x7
#define AMD_FMT_MOD_SET(field, value) \
- ((uint64_t)(value) << AMD_FMT_MOD_##field##_SHIFT)
+ ((__u64)(value) << AMD_FMT_MOD_##field##_SHIFT)
#define AMD_FMT_MOD_GET(field, value) \
(((value) >> AMD_FMT_MOD_##field##_SHIFT) & AMD_FMT_MOD_##field##_MASK)
#define AMD_FMT_MOD_CLEAR(field) \
- (~((uint64_t)AMD_FMT_MOD_##field##_MASK << AMD_FMT_MOD_##field##_SHIFT))
+ (~((__u64)AMD_FMT_MOD_##field##_MASK << AMD_FMT_MOD_##field##_SHIFT))
#if defined(__cplusplus)
}
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index f4009dbdf62d..ef78e0e1a754 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -5222,22 +5222,25 @@ union bpf_attr {
* Return
* Nothing. Always succeeds.
*
- * long bpf_dynptr_read(void *dst, u32 len, struct bpf_dynptr *src, u32 offset)
+ * long bpf_dynptr_read(void *dst, u32 len, struct bpf_dynptr *src, u32 offset, u64 flags)
* Description
* Read *len* bytes from *src* into *dst*, starting from *offset*
* into *src*.
+ * *flags* is currently unused.
* Return
* 0 on success, -E2BIG if *offset* + *len* exceeds the length
- * of *src*'s data, -EINVAL if *src* is an invalid dynptr.
+ * of *src*'s data, -EINVAL if *src* is an invalid dynptr or if
+ * *flags* is not 0.
*
- * long bpf_dynptr_write(struct bpf_dynptr *dst, u32 offset, void *src, u32 len)
+ * long bpf_dynptr_write(struct bpf_dynptr *dst, u32 offset, void *src, u32 len, u64 flags)
* Description
* Write *len* bytes from *src* into *dst*, starting from *offset*
* into *dst*.
+ * *flags* is currently unused.
* Return
* 0 on success, -E2BIG if *offset* + *len* exceeds the length
* of *dst*'s data, -EINVAL if *dst* is an invalid dynptr or if *dst*
- * is a read-only dynptr.
+ * is a read-only dynptr or if *flags* is not 0.
*
* void *bpf_dynptr_data(struct bpf_dynptr *ptr, u32 offset, u32 len)
* Description
diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h
index ef4257ab3026..2557eb7b0561 100644
--- a/include/uapi/linux/input.h
+++ b/include/uapi/linux/input.h
@@ -78,10 +78,13 @@ struct input_id {
* Note that input core does not clamp reported values to the
* [minimum, maximum] limits, such task is left to userspace.
*
- * The default resolution for main axes (ABS_X, ABS_Y, ABS_Z)
- * is reported in units per millimeter (units/mm), resolution
- * for rotational axes (ABS_RX, ABS_RY, ABS_RZ) is reported
- * in units per radian.
+ * The default resolution for main axes (ABS_X, ABS_Y, ABS_Z,
+ * ABS_MT_POSITION_X, ABS_MT_POSITION_Y) is reported in units
+ * per millimeter (units/mm), resolution for rotational axes
+ * (ABS_RX, ABS_RY, ABS_RZ) is reported in units per radian.
+ * The resolution for the size axes (ABS_MT_TOUCH_MAJOR,
+ * ABS_MT_TOUCH_MINOR, ABS_MT_WIDTH_MAJOR, ABS_MT_WIDTH_MINOR)
+ * is reported in units per millimeter (units/mm).
* When INPUT_PROP_ACCELEROMETER is set the resolution changes.
* The main axes (ABS_X, ABS_Y, ABS_Z) are then reported in
* units per g (units/g) and in units per degree per second
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index 53e7dae92e42..0ad3da28d2fc 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -22,7 +22,10 @@ struct io_uring_sqe {
union {
__u64 off; /* offset into file */
__u64 addr2;
- __u32 cmd_op;
+ struct {
+ __u32 cmd_op;
+ __u32 __pad1;
+ };
};
union {
__u64 addr; /* pointer to buffer or iovecs */
@@ -244,7 +247,7 @@ enum io_uring_op {
#define IORING_ASYNC_CANCEL_ANY (1U << 2)
/*
- * send/sendmsg and recv/recvmsg flags (sqe->addr2)
+ * send/sendmsg and recv/recvmsg flags (sqe->ioprio)
*
* IORING_RECVSEND_POLL_FIRST If set, instead of first attempting to send
* or receive and arm poll if that yields an
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 5088bd9f1922..860f867c50c0 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -2083,7 +2083,8 @@ struct kvm_stats_header {
#define KVM_STATS_UNIT_BYTES (0x1 << KVM_STATS_UNIT_SHIFT)
#define KVM_STATS_UNIT_SECONDS (0x2 << KVM_STATS_UNIT_SHIFT)
#define KVM_STATS_UNIT_CYCLES (0x3 << KVM_STATS_UNIT_SHIFT)
-#define KVM_STATS_UNIT_MAX KVM_STATS_UNIT_CYCLES
+#define KVM_STATS_UNIT_BOOLEAN (0x4 << KVM_STATS_UNIT_SHIFT)
+#define KVM_STATS_UNIT_MAX KVM_STATS_UNIT_BOOLEAN
#define KVM_STATS_BASE_SHIFT 8
#define KVM_STATS_BASE_MASK (0xF << KVM_STATS_BASE_SHIFT)
diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h
index 921963589904..dfe19bf13f4c 100644
--- a/include/uapi/linux/mptcp.h
+++ b/include/uapi/linux/mptcp.h
@@ -2,16 +2,17 @@
#ifndef _UAPI_MPTCP_H
#define _UAPI_MPTCP_H
+#ifndef __KERNEL__
+#include <netinet/in.h> /* for sockaddr_in and sockaddr_in6 */
+#include <sys/socket.h> /* for struct sockaddr */
+#endif
+
#include <linux/const.h>
#include <linux/types.h>
#include <linux/in.h> /* for sockaddr_in */
#include <linux/in6.h> /* for sockaddr_in6 */
#include <linux/socket.h> /* for sockaddr_storage and sa_family */
-#ifndef __KERNEL__
-#include <sys/socket.h> /* for struct sockaddr */
-#endif
-
#define MPTCP_SUBFLOW_FLAG_MCAP_REM _BITUL(0)
#define MPTCP_SUBFLOW_FLAG_MCAP_LOC _BITUL(1)
#define MPTCP_SUBFLOW_FLAG_JOIN_REM _BITUL(2)
diff --git a/include/uapi/linux/tty.h b/include/uapi/linux/tty.h
index 9d0f06bfbac3..68aeae2addec 100644
--- a/include/uapi/linux/tty.h
+++ b/include/uapi/linux/tty.h
@@ -38,8 +38,9 @@
#define N_NULL 27 /* Null ldisc used for error handling */
#define N_MCTP 28 /* MCTP-over-serial */
#define N_DEVELOPMENT 29 /* Manual out-of-tree testing */
+#define N_CAN327 30 /* ELM327 based OBD-II interfaces */
/* Always the newest line discipline + 1 */
-#define NR_LDISCS 30
+#define NR_LDISCS 31
#endif /* _UAPI_LINUX_TTY_H */
diff --git a/include/video/of_display_timing.h b/include/video/of_display_timing.h
index e1126a74882a..eff166fdd81b 100644
--- a/include/video/of_display_timing.h
+++ b/include/video/of_display_timing.h
@@ -8,6 +8,8 @@
#ifndef __LINUX_OF_DISPLAY_TIMING_H
#define __LINUX_OF_DISPLAY_TIMING_H
+#include <linux/errno.h>
+
struct device_node;
struct display_timing;
struct display_timings;