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-rw-r--r--include/linux/blkdev.h1
-rw-r--r--include/linux/ethtool.h2
-rw-r--r--include/linux/fsnotify.h49
-rw-r--r--include/linux/lsm_hook_defs.h2
-rw-r--r--include/linux/mm.h17
-rw-r--r--include/linux/mm_types.h1
-rw-r--r--include/linux/netdevice.h1
-rw-r--r--include/linux/nfs_fs.h10
-rw-r--r--include/linux/nfs_fs_sb.h4
-rw-r--r--include/linux/nfs_xdr.h5
-rw-r--r--include/linux/perf_event.h15
-rw-r--r--include/linux/pid_namespace.h5
-rw-r--r--include/linux/psi.h13
-rw-r--r--include/linux/psi_types.h3
-rw-r--r--include/linux/quota.h2
-rw-r--r--include/linux/sched.h4
-rw-r--r--include/linux/skbuff.h2
-rw-r--r--include/linux/suspend.h11
-rw-r--r--include/linux/sysctl.h2
-rw-r--r--include/linux/usb/role.h6
20 files changed, 97 insertions, 58 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 9c95df26fc26..f35aea98bc35 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1258,6 +1258,7 @@ unsigned long disk_start_io_acct(struct gendisk *disk, unsigned int sectors,
void disk_end_io_acct(struct gendisk *disk, unsigned int op,
unsigned long start_time);
+void bio_start_io_acct_time(struct bio *bio, unsigned long start_time);
unsigned long bio_start_io_acct(struct bio *bio);
void bio_end_io_acct_remapped(struct bio *bio, unsigned long start_time,
struct block_device *orig_bdev);
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index a26f37a27167..11efc45de66a 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -111,7 +111,7 @@ struct ethtool_link_ext_state_info {
enum ethtool_link_ext_substate_bad_signal_integrity bad_signal_integrity;
enum ethtool_link_ext_substate_cable_issue cable_issue;
enum ethtool_link_ext_substate_module module;
- u8 __link_ext_substate;
+ u32 __link_ext_substate;
};
};
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 3a2d7dc3c607..bb8467cd11ae 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -225,16 +225,53 @@ static inline void fsnotify_link(struct inode *dir, struct inode *inode,
}
/*
+ * fsnotify_delete - @dentry was unlinked and unhashed
+ *
+ * Caller must make sure that dentry->d_name is stable.
+ *
+ * Note: unlike fsnotify_unlink(), we have to pass also the unlinked inode
+ * as this may be called after d_delete() and old_dentry may be negative.
+ */
+static inline void fsnotify_delete(struct inode *dir, struct inode *inode,
+ struct dentry *dentry)
+{
+ __u32 mask = FS_DELETE;
+
+ if (S_ISDIR(inode->i_mode))
+ mask |= FS_ISDIR;
+
+ fsnotify_name(mask, inode, FSNOTIFY_EVENT_INODE, dir, &dentry->d_name,
+ 0);
+}
+
+/**
+ * d_delete_notify - delete a dentry and call fsnotify_delete()
+ * @dentry: The dentry to delete
+ *
+ * This helper is used to guaranty that the unlinked inode cannot be found
+ * by lookup of this name after fsnotify_delete() event has been delivered.
+ */
+static inline void d_delete_notify(struct inode *dir, struct dentry *dentry)
+{
+ struct inode *inode = d_inode(dentry);
+
+ ihold(inode);
+ d_delete(dentry);
+ fsnotify_delete(dir, inode, dentry);
+ iput(inode);
+}
+
+/*
* fsnotify_unlink - 'name' was unlinked
*
* Caller must make sure that dentry->d_name is stable.
*/
static inline void fsnotify_unlink(struct inode *dir, struct dentry *dentry)
{
- /* Expected to be called before d_delete() */
- WARN_ON_ONCE(d_is_negative(dentry));
+ if (WARN_ON_ONCE(d_is_negative(dentry)))
+ return;
- fsnotify_dirent(dir, dentry, FS_DELETE);
+ fsnotify_delete(dir, d_inode(dentry), dentry);
}
/*
@@ -258,10 +295,10 @@ static inline void fsnotify_mkdir(struct inode *dir, struct dentry *dentry)
*/
static inline void fsnotify_rmdir(struct inode *dir, struct dentry *dentry)
{
- /* Expected to be called before d_delete() */
- WARN_ON_ONCE(d_is_negative(dentry));
+ if (WARN_ON_ONCE(d_is_negative(dentry)))
+ return;
- fsnotify_dirent(dir, dentry, FS_DELETE | FS_ISDIR);
+ fsnotify_delete(dir, d_inode(dentry), dentry);
}
/*
diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h
index a5a724c308d8..819ec92dc2a8 100644
--- a/include/linux/lsm_hook_defs.h
+++ b/include/linux/lsm_hook_defs.h
@@ -80,7 +80,7 @@ LSM_HOOK(int, 0, sb_clone_mnt_opts, const struct super_block *oldsb,
unsigned long *set_kern_flags)
LSM_HOOK(int, 0, move_mount, const struct path *from_path,
const struct path *to_path)
-LSM_HOOK(int, 0, dentry_init_security, struct dentry *dentry,
+LSM_HOOK(int, -EOPNOTSUPP, dentry_init_security, struct dentry *dentry,
int mode, const struct qstr *name, const char **xattr_name,
void **ctx, u32 *ctxlen)
LSM_HOOK(int, 0, dentry_create_files_as, struct dentry *dentry, int mode,
diff --git a/include/linux/mm.h b/include/linux/mm.h
index e1a84b1e6787..213cc569b192 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1506,11 +1506,18 @@ static inline u8 page_kasan_tag(const struct page *page)
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;
- }
+ unsigned long old_flags, flags;
+
+ if (!kasan_enabled())
+ return;
+
+ tag ^= 0xff;
+ old_flags = READ_ONCE(page->flags);
+ do {
+ flags = old_flags;
+ flags &= ~(KASAN_TAG_MASK << KASAN_TAG_PGSHIFT);
+ flags |= (tag & KASAN_TAG_MASK) << KASAN_TAG_PGSHIFT;
+ } while (unlikely(!try_cmpxchg(&page->flags, &old_flags, flags)));
}
static inline void page_kasan_tag_reset(struct page *page)
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 9db36dc5d4cf..5140e5feb486 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -261,6 +261,7 @@ static_assert(sizeof(struct page) == sizeof(struct folio));
static_assert(offsetof(struct page, pg) == offsetof(struct folio, fl))
FOLIO_MATCH(flags, flags);
FOLIO_MATCH(lru, lru);
+FOLIO_MATCH(mapping, mapping);
FOLIO_MATCH(compound_head, lru);
FOLIO_MATCH(index, index);
FOLIO_MATCH(private, private);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 3213c7227b59..e490b84732d1 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2548,6 +2548,7 @@ struct packet_type {
struct net_device *);
bool (*id_match)(struct packet_type *ptype,
struct sock *sk);
+ struct net *af_packet_net;
void *af_packet_priv;
struct list_head list;
};
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 00835bacd236..02aa49323d1d 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -61,7 +61,9 @@
struct nfs_access_entry {
struct rb_node rb_node;
struct list_head lru;
- const struct cred * cred;
+ kuid_t fsuid;
+ kgid_t fsgid;
+ struct group_info *group_info;
__u32 mask;
struct rcu_head rcu_head;
};
@@ -395,7 +397,7 @@ extern int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fa
extern int nfs_post_op_update_inode_force_wcc_locked(struct inode *inode, struct nfs_fattr *fattr);
extern int nfs_getattr(struct user_namespace *, const struct path *,
struct kstat *, u32, unsigned int);
-extern void nfs_access_add_cache(struct inode *, struct nfs_access_entry *);
+extern void nfs_access_add_cache(struct inode *, struct nfs_access_entry *, const struct cred *);
extern void nfs_access_set_mask(struct nfs_access_entry *, u32);
extern int nfs_permission(struct user_namespace *, struct inode *, int);
extern int nfs_open(struct inode *, struct file *);
@@ -532,8 +534,8 @@ extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh,
struct nfs_fattr *fattr);
extern int nfs_may_open(struct inode *inode, const struct cred *cred, int openflags);
extern void nfs_access_zap_cache(struct inode *inode);
-extern int nfs_access_get_cached(struct inode *inode, const struct cred *cred, struct nfs_access_entry *res,
- bool may_block);
+extern int nfs_access_get_cached(struct inode *inode, const struct cred *cred,
+ u32 *mask, bool may_block);
/*
* linux/fs/nfs/symlink.c
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 77b2dba27bbb..ca0959e51e81 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -266,6 +266,8 @@ struct nfs_server {
#define NFS_CAP_ACLS (1U << 3)
#define NFS_CAP_ATOMIC_OPEN (1U << 4)
#define NFS_CAP_LGOPEN (1U << 5)
+#define NFS_CAP_CASE_INSENSITIVE (1U << 6)
+#define NFS_CAP_CASE_PRESERVING (1U << 7)
#define NFS_CAP_POSIX_LOCK (1U << 14)
#define NFS_CAP_UIDGID_NOMAP (1U << 15)
#define NFS_CAP_STATEID_NFSV41 (1U << 16)
@@ -282,5 +284,5 @@ struct nfs_server {
#define NFS_CAP_COPY_NOTIFY (1U << 27)
#define NFS_CAP_XATTR (1U << 28)
#define NFS_CAP_READ_PLUS (1U << 29)
-
+#define NFS_CAP_FS_LOCATIONS (1U << 30)
#endif
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 967a0098f0a9..728cb0c1f0b6 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1194,6 +1194,8 @@ struct nfs4_server_caps_res {
u32 has_links;
u32 has_symlinks;
u32 fh_expire_type;
+ u32 case_insensitive;
+ u32 case_preserving;
};
#define NFS4_PATHNAME_MAXCOMPONENTS 512
@@ -1737,7 +1739,7 @@ struct nfs_rpc_ops {
struct nfs_fh *, struct nfs_fattr *);
int (*lookupp) (struct inode *, struct nfs_fh *,
struct nfs_fattr *);
- int (*access) (struct inode *, struct nfs_access_entry *);
+ int (*access) (struct inode *, struct nfs_access_entry *, const struct cred *);
int (*readlink)(struct inode *, struct page *, unsigned int,
unsigned int);
int (*create) (struct inode *, struct dentry *,
@@ -1795,6 +1797,7 @@ struct nfs_rpc_ops {
struct nfs_server *(*create_server)(struct fs_context *);
struct nfs_server *(*clone_server)(struct nfs_server *, struct nfs_fh *,
struct nfs_fattr *, rpc_authflavor_t);
+ int (*discover_trunking)(struct nfs_server *, struct nfs_fh *);
};
/*
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 117f230bcdfd..733649184b27 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -693,18 +693,6 @@ struct perf_event {
u64 total_time_running;
u64 tstamp;
- /*
- * timestamp shadows the actual context timing but it can
- * be safely used in NMI interrupt context. It reflects the
- * context time as it was when the event was last scheduled in,
- * or when ctx_sched_in failed to schedule the event because we
- * run out of PMC.
- *
- * ctx_time already accounts for ctx->timestamp. Therefore to
- * compute ctx_time for a sample, simply add perf_clock().
- */
- u64 shadow_ctx_time;
-
struct perf_event_attr attr;
u16 header_size;
u16 id_header_size;
@@ -852,6 +840,7 @@ struct perf_event_context {
*/
u64 time;
u64 timestamp;
+ u64 timeoffset;
/*
* These fields let us detect when two contexts have both
@@ -934,6 +923,8 @@ struct bpf_perf_event_data_kern {
struct perf_cgroup_info {
u64 time;
u64 timestamp;
+ u64 timeoffset;
+ int active;
};
struct perf_cgroup {
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
index 7c7e627503d2..07481bb87d4e 100644
--- a/include/linux/pid_namespace.h
+++ b/include/linux/pid_namespace.h
@@ -86,4 +86,9 @@ extern struct pid_namespace *task_active_pid_ns(struct task_struct *tsk);
void pidhash_init(void);
void pid_idr_init(void);
+static inline bool task_is_in_init_pid_ns(struct task_struct *tsk)
+{
+ return task_active_pid_ns(tsk) == &init_pid_ns;
+}
+
#endif /* _LINUX_PID_NS_H */
diff --git a/include/linux/psi.h b/include/linux/psi.h
index a70ca833c6d7..7f7d1d88c3bb 100644
--- a/include/linux/psi.h
+++ b/include/linux/psi.h
@@ -25,18 +25,17 @@ void psi_memstall_enter(unsigned long *flags);
void psi_memstall_leave(unsigned long *flags);
int psi_show(struct seq_file *s, struct psi_group *group, enum psi_res res);
-
-#ifdef CONFIG_CGROUPS
-int psi_cgroup_alloc(struct cgroup *cgrp);
-void psi_cgroup_free(struct cgroup *cgrp);
-void cgroup_move_task(struct task_struct *p, struct css_set *to);
-
struct psi_trigger *psi_trigger_create(struct psi_group *group,
char *buf, size_t nbytes, enum psi_res res);
-void psi_trigger_replace(void **trigger_ptr, struct psi_trigger *t);
+void psi_trigger_destroy(struct psi_trigger *t);
__poll_t psi_trigger_poll(void **trigger_ptr, struct file *file,
poll_table *wait);
+
+#ifdef CONFIG_CGROUPS
+int psi_cgroup_alloc(struct cgroup *cgrp);
+void psi_cgroup_free(struct cgroup *cgrp);
+void cgroup_move_task(struct task_struct *p, struct css_set *to);
#endif
#else /* CONFIG_PSI */
diff --git a/include/linux/psi_types.h b/include/linux/psi_types.h
index 516c0fe836fd..1a3cef26d129 100644
--- a/include/linux/psi_types.h
+++ b/include/linux/psi_types.h
@@ -141,9 +141,6 @@ struct psi_trigger {
* events to one per window
*/
u64 last_event_time;
-
- /* Refcounting to prevent premature destruction */
- struct kref refcount;
};
struct psi_group {
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 18ebd39c9487..fd692b4a41d5 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -91,7 +91,7 @@ extern bool qid_valid(struct kqid qid);
*
* When there is no mapping defined for the user-namespace, type,
* qid tuple an invalid kqid is returned. Callers are expected to
- * test for and handle handle invalid kqids being returned.
+ * test for and handle invalid kqids being returned.
* Invalid kqids may be tested for using qid_valid().
*/
static inline struct kqid make_kqid(struct user_namespace *from,
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 508b91d57470..f5b2be39a78c 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -619,10 +619,6 @@ struct sched_dl_entity {
* task has to wait for a replenishment to be performed at the
* next firing of dl_timer.
*
- * @dl_boosted tells if we are boosted due to DI. If so we are
- * outside bandwidth enforcement mechanism (but only until we
- * exit the critical section);
- *
* @dl_yielded tells if task gave up the CPU before consuming
* all its available runtime during the last job.
*
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index bf11e1fbd69b..8a636e678902 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -318,7 +318,7 @@ enum skb_drop_reason {
SKB_DROP_REASON_NO_SOCKET,
SKB_DROP_REASON_PKT_TOO_SMALL,
SKB_DROP_REASON_TCP_CSUM,
- SKB_DROP_REASON_TCP_FILTER,
+ SKB_DROP_REASON_SOCKET_FILTER,
SKB_DROP_REASON_UDP_CSUM,
SKB_DROP_REASON_MAX,
};
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 5785d909c321..3e8ecdebe601 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -430,15 +430,7 @@ struct platform_hibernation_ops {
#ifdef CONFIG_HIBERNATION
/* kernel/power/snapshot.c */
-extern void __register_nosave_region(unsigned long b, unsigned long e, int km);
-static inline void __init register_nosave_region(unsigned long b, unsigned long e)
-{
- __register_nosave_region(b, e, 0);
-}
-static inline void __init register_nosave_region_late(unsigned long b, unsigned long e)
-{
- __register_nosave_region(b, e, 1);
-}
+extern void register_nosave_region(unsigned long b, unsigned long e);
extern int swsusp_page_is_forbidden(struct page *);
extern void swsusp_set_page_free(struct page *);
extern void swsusp_unset_page_free(struct page *);
@@ -458,7 +450,6 @@ int pfn_is_nosave(unsigned long pfn);
int hibernate_quiet_exec(int (*func)(void *data), void *data);
#else /* CONFIG_HIBERNATION */
static inline void register_nosave_region(unsigned long b, unsigned long e) {}
-static inline void register_nosave_region_late(unsigned long b, unsigned long e) {}
static inline int swsusp_page_is_forbidden(struct page *p) { return 0; }
static inline void swsusp_set_page_free(struct page *p) {}
static inline void swsusp_unset_page_free(struct page *p) {}
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 180adf7da785..6353d6db69b2 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -265,7 +265,7 @@ static inline struct ctl_table_header *register_sysctl_table(struct ctl_table *
return NULL;
}
-static inline struct sysctl_header *register_sysctl_mount_point(const char *path)
+static inline struct ctl_table_header *register_sysctl_mount_point(const char *path)
{
return NULL;
}
diff --git a/include/linux/usb/role.h b/include/linux/usb/role.h
index 031f148ab373..b5deafd91f67 100644
--- a/include/linux/usb/role.h
+++ b/include/linux/usb/role.h
@@ -92,6 +92,12 @@ fwnode_usb_role_switch_get(struct fwnode_handle *node)
static inline void usb_role_switch_put(struct usb_role_switch *sw) { }
static inline struct usb_role_switch *
+usb_role_switch_find_by_fwnode(const struct fwnode_handle *fwnode)
+{
+ return NULL;
+}
+
+static inline struct usb_role_switch *
usb_role_switch_register(struct device *parent,
const struct usb_role_switch_desc *desc)
{