Merge tag 'asoc-fix-v7.1-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v7.1

This round of fixes is mostly Sirini's Qualcomm cleanups that have been
in review for a while, we also have a couple of small fixes from Cássio.

26 files changed, 411 insertions, 50 deletions

diff --git a/include/asm-generic/ring_buffer.h b/include/asm-generic/ring_buffer.h
new file mode 100644
index 000000000000..201d2aee1005
--- /dev/null
+++ b/include/asm-generic/ring_buffer.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Generic arch dependent ring_buffer macros.
+ */
+#ifndef __ASM_GENERIC_RING_BUFFER_H__
+#define __ASM_GENERIC_RING_BUFFER_H__
+
+#include <linux/cacheflush.h>
+
+/* Flush cache on ring buffer range if needed. Do nothing by default. */
+#define arch_ring_buffer_flush_range(start, end)	do { } while (0)
+
+#endif /* __ASM_GENERIC_RING_BUFFER_H__ */
diff --git a/include/crypto/krb5.h b/include/crypto/krb5.h
index 71dd38f59be1..aac3ecf88467 100644
--- a/include/crypto/krb5.h
+++ b/include/crypto/krb5.h
@@ -121,9 +121,12 @@ size_t crypto_krb5_how_much_buffer(const struct krb5_enctype *krb5,
 size_t crypto_krb5_how_much_data(const struct krb5_enctype *krb5,
 				 enum krb5_crypto_mode mode,
 				 size_t *_buffer_size, size_t *_offset);
-void crypto_krb5_where_is_the_data(const struct krb5_enctype *krb5,
-				   enum krb5_crypto_mode mode,
-				   size_t *_offset, size_t *_len);
+int crypto_krb5_where_is_the_data(const struct krb5_enctype *krb5,
+				  enum krb5_crypto_mode mode,
+				  size_t *_offset, size_t *_len);
+int crypto_krb5_check_data_len(const struct krb5_enctype *krb5,
+			       enum krb5_crypto_mode mode,
+			       size_t len, size_t min_content);
 struct crypto_aead *crypto_krb5_prepare_encryption(const struct krb5_enctype *krb5,
 						   const struct krb5_buffer *TK,
 						   u32 usage, gfp_t gfp);
diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h
index bc78fb77cc27..768a8dae83c5 100644
--- a/include/drm/drm_device.h
+++ b/include/drm/drm_device.h
@@ -375,6 +375,13 @@ struct drm_device {
 	 * Root directory for debugfs files.
 	 */
 	struct dentry *debugfs_root;
+
+	/**
+	 * @gem_lru_mutex:
+	 *
+	 * Lock protecting movement of GEM objects between LRUs.
+	 */
+	struct mutex gem_lru_mutex;
 };
 
 void drm_dev_set_dma_dev(struct drm_device *dev, struct device *dma_dev);
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index 86f5846154f7..8a704f6a65c1 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -245,18 +245,12 @@ struct drm_gem_object_funcs {
  * for lockless &shrinker.count_objects, and provides
  * &drm_gem_lru_scan for driver's &shrinker.scan_objects
  * implementation.
+ *
+ * Any access to this kind of object must be done with
+ * drm_device::gem_lru_mutex held.
  */
 struct drm_gem_lru {
 	/**
-	 * @lock:
-	 *
-	 * Lock protecting movement of GEM objects between LRUs.  All
-	 * LRUs that the object can move between should be protected
-	 * by the same lock.
-	 */
-	struct mutex *lock;
-
-	/**
 	 * @count:
 	 *
 	 * The total number of backing pages of the GEM objects in
@@ -453,6 +447,9 @@ struct drm_gem_object {
 	 * @lru:
 	 *
 	 * The current LRU list that the GEM object is on.
+	 *
+	 * Access to this field must be done with drm_device::gem_lru_mutex
+	 * held.
 	 */
 	struct drm_gem_lru *lru;
 };
@@ -610,12 +607,13 @@ void drm_gem_unlock_reservations(struct drm_gem_object **objs, int count,
 int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
 			    u32 handle, u64 *offset);
 
-void drm_gem_lru_init(struct drm_gem_lru *lru, struct mutex *lock);
+void drm_gem_lru_init(struct drm_gem_lru *lru);
 void drm_gem_lru_remove(struct drm_gem_object *obj);
 void drm_gem_lru_move_tail_locked(struct drm_gem_lru *lru, struct drm_gem_object *obj);
 void drm_gem_lru_move_tail(struct drm_gem_lru *lru, struct drm_gem_object *obj);
 unsigned long
-drm_gem_lru_scan(struct drm_gem_lru *lru,
+drm_gem_lru_scan(struct drm_device *dev,
+		 struct drm_gem_lru *lru,
 		 unsigned int nr_to_scan,
 		 unsigned long *remaining,
 		 bool (*shrink)(struct drm_gem_object *obj, struct ww_acquire_ctx *ticket),
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 01e203964892..cd191c5fdb0a 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -2917,7 +2917,13 @@ int bpf_check_uarg_tail_zero(bpfptr_t uaddr, size_t expected_size,
 int bpf_check(struct bpf_prog **fp, union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size);
 
 #ifndef CONFIG_BPF_JIT_ALWAYS_ON
-void bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth);
+int bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth);
+s32 bpf_call_args_imm(s16 idx);
+#else
+static inline s32 bpf_call_args_imm(s16 idx)
+{
+	return 0;
+}
 #endif
 
 struct btf *bpf_get_btf_vmlinux(void);
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index b148f816f25b..185b2aa43a42 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -729,6 +729,7 @@ struct bpf_subprog_info {
 	 */
 	s16 fastcall_stack_off;
 	bool has_tail_call: 1;
+	bool might_throw: 1;
 	bool tail_call_reachable: 1;
 	bool has_ld_abs: 1;
 	bool is_cb: 1;
@@ -1308,6 +1309,7 @@ void bpf_fmt_stack_mask(char *buf, ssize_t buf_sz, u64 stack_mask);
 bool bpf_subprog_is_global(const struct bpf_verifier_env *env, int subprog);
 
 int bpf_find_subprog(struct bpf_verifier_env *env, int off);
+bool bpf_is_throw_kfunc(struct bpf_insn *insn);
 int bpf_compute_const_regs(struct bpf_verifier_env *env);
 int bpf_prune_dead_branches(struct bpf_verifier_env *env);
 int bpf_check_cfg(struct bpf_verifier_env *env);
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index f6d037a30fd8..c5648fcf74e2 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -777,6 +777,7 @@ static inline void cgroup_path_from_kernfs_id(u64 id, char *buf, size_t buflen)
 /*
  * cgroup scalable recursive statistics.
  */
+void __css_rstat_updated(struct cgroup_subsys_state *css, int cpu);
 void css_rstat_updated(struct cgroup_subsys_state *css, int cpu);
 void css_rstat_flush(struct cgroup_subsys_state *css);
 
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 72e76ec54641..ccbc35479684 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -61,7 +61,7 @@ typedef void *efi_handle_t;
 
 /*
  * The UEFI spec and EDK2 reference implementation both define EFI_GUID as
- * struct { u32 a; u16; b; u16 c; u8 d[8]; }; and so the implied alignment
+ * struct { u32 a; u16 b; u16 c; u8 d[8]; }; and so the implied alignment
  * is 32 bits not 8 bits like our guid_t. In some cases (i.e., on 32-bit ARM),
  * this means that firmware services invoked by the kernel may assume that
  * efi_guid_t* arguments are 32-bit aligned, and use memory accessors that
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 1ec6d5ba64cc..88a241aac36a 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -1151,9 +1151,6 @@ bool sk_filter_charge(struct sock *sk, struct sk_filter *fp);
 void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp);
 
 u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
-#define __bpf_call_base_args \
-	((u64 (*)(u64, u64, u64, u64, u64, const struct bpf_insn *)) \
-	 (void *)__bpf_call_base)
 
 struct bpf_prog *bpf_int_jit_compile(struct bpf_verifier_env *env, struct bpf_prog *prog);
 void bpf_jit_compile(struct bpf_prog *prog);
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h
index 80b38fbf2121..31df7608737e 100644
--- a/include/linux/fwnode.h
+++ b/include/linux/fwnode.h
@@ -208,6 +208,7 @@ struct fwnode_operations {
 static inline void fwnode_init(struct fwnode_handle *fwnode,
 			       const struct fwnode_operations *ops)
 {
+	fwnode->secondary = NULL;
 	fwnode->ops = ops;
 	INIT_LIST_HEAD(&fwnode->consumers);
 	INIT_LIST_HEAD(&fwnode->suppliers);
diff --git a/include/linux/gfp_types.h b/include/linux/gfp_types.h
index 6c75df30a281..cd4972a7c97c 100644
--- a/include/linux/gfp_types.h
+++ b/include/linux/gfp_types.h
@@ -273,11 +273,11 @@ enum {
  *
  * %__GFP_ZERO returns a zeroed page on success.
  *
- * %__GFP_ZEROTAGS zeroes memory tags at allocation time if the memory itself
- * is being zeroed (either via __GFP_ZERO or via init_on_alloc, provided that
- * __GFP_SKIP_ZERO is not set). This flag is intended for optimization: setting
- * memory tags at the same time as zeroing memory has minimal additional
- * performance impact.
+ * %__GFP_ZEROTAGS zeroes memory tags at allocation time. Setting memory tags at
+ * the same time as zeroing memory (e.g., with __GFP_ZERO) has minimal
+ * additional performance impact. However, __GFP_ZEROTAGS also zeroes the tags
+ * even if memory is not getting zeroed at allocation time (e.g.,
+ * with init_on_free).
  *
  * %__GFP_SKIP_KASAN makes KASAN skip unpoisoning on page allocation.
  * Used for userspace and vmalloc pages; the latter are unpoisoned by
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index af03db851a1d..d7aac9de1c8a 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -347,10 +347,11 @@ static inline void clear_highpage_kasan_tagged(struct page *page)
 
 #ifndef __HAVE_ARCH_TAG_CLEAR_HIGHPAGES
 
-/* Return false to let people know we did not initialize the pages */
-static inline bool tag_clear_highpages(struct page *page, int numpages)
+/* Returns true if the caller has to initialize the pages */
+static inline bool tag_clear_highpages(struct page *page, int numpages,
+		bool clear_pages)
 {
-	return false;
+	return clear_pages;
 }
 
 #endif
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 5c085ef4eda7..127229fbd1a6 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -371,6 +371,7 @@ enum {
 	/* return values for ->qc_defer */
 	ATA_DEFER_LINK		= 1,
 	ATA_DEFER_PORT		= 2,
+	ATA_DEFER_LINK_EXCL	= 3,
 
 	/* desc_len for ata_eh_info and context */
 	ATA_EH_DESC_LEN		= 80,
@@ -854,6 +855,9 @@ struct ata_link {
 	unsigned int		sata_spd;	/* current SATA PHY speed */
 	enum ata_lpm_policy	lpm_policy;
 
+	struct work_struct	deferred_qc_work;
+	struct ata_queued_cmd	*deferred_qc;
+
 	/* record runtime error info, protected by host_set lock */
 	struct ata_eh_info	eh_info;
 	/* EH context */
@@ -899,9 +903,6 @@ struct ata_port {
 	u64			qc_active;
 	int			nr_active_links; /* #links with active qcs */
 
-	struct work_struct	deferred_qc_work;
-	struct ata_queued_cmd	*deferred_qc;
-
 	struct ata_link		link;		/* host default link */
 	struct ata_link		*slave_link;	/* see ata_slave_link_init() */
 
diff --git a/include/linux/list.h b/include/linux/list.h
index 00ea8e5fb88b..09d979976b3b 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -191,6 +191,29 @@ static inline void list_add_tail(struct list_head *new, struct list_head *head)
 	__list_add(new, head->prev, head);
 }
 
+/**
+ * list_add_tail_release - add a new entry with release barrier
+ * @new: new entry to be added
+ * @head: list head to add it before
+ *
+ * Insert a new entry before the specified head, using a release barrier to set
+ * the ->next pointer that points to it.  This is useful for implementing
+ * queues, in particular one that the elements will be walked through forwards
+ * locklessly.
+ */
+static inline void list_add_tail_release(struct list_head *new,
+					 struct list_head *head)
+{
+	struct list_head *prev = head->prev;
+
+	if (__list_add_valid(new, prev, head)) {
+		new->next = head;
+		new->prev = prev;
+		head->prev = new;
+		smp_store_release(&prev->next, new);
+	}
+}
+
 /*
  * Delete a list entry by making the prev/next entries
  * point to each other.
@@ -645,6 +668,20 @@ static inline void list_splice_tail_init(struct list_head *list,
 })
 
 /**
+ * list_first_entry_or_null_acquire - get the first element from a list with barrier
+ * @ptr:	the list head to take the element from.
+ * @type:	the type of the struct this is embedded in.
+ * @member:	the name of the list_head within the struct.
+ *
+ * Note that if the list is empty, it returns NULL.
+ */
+#define list_first_entry_or_null_acquire(ptr, type, member) ({ \
+	struct list_head *head__ = (ptr); \
+	struct list_head *pos__ = smp_load_acquire(&head__->next); \
+	pos__ != head__ ? list_entry(pos__, type, member) : NULL; \
+})
+
+/**
  * list_last_entry_or_null - get the last element from a list
  * @ptr:	the list head to take the element from.
  * @type:	the type of the struct this is embedded in.
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index ba17ac5bf356..243c0f737938 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -62,8 +62,8 @@ struct netfs_inode {
 	struct fscache_cookie	*cache;
 #endif
 	struct mutex		wb_lock;	/* Writeback serialisation */
-	loff_t			remote_i_size;	/* Size of the remote file */
-	loff_t			zero_point;	/* Size after which we assume there's no data
+	loff_t			_remote_i_size;	/* Size of the remote file */
+	loff_t			_zero_point;	/* Size after which we assume there's no data
 						 * on the server */
 	atomic_t		io_count;	/* Number of outstanding reqs */
 	unsigned long		flags;
@@ -252,7 +252,7 @@ struct netfs_io_request {
 	unsigned long long	collected_to;	/* Point we've collected to */
 	unsigned long long	cleaned_to;	/* Position we've cleaned folios to */
 	unsigned long long	abandon_to;	/* Position to abandon folios to */
-	pgoff_t			no_unlock_folio; /* Don't unlock this folio after read */
+	const struct folio	*no_unlock_folio; /* Don't unlock this folio after read */
 	unsigned int		direct_bv_count; /* Number of elements in direct_bv[] */
 	unsigned int		debug_id;
 	unsigned int		rsize;		/* Maximum read size (0 for none) */
@@ -475,6 +475,254 @@ static inline struct netfs_inode *netfs_inode(struct inode *inode)
 }
 
 /**
+ * netfs_read_remote_i_size - Read remote_i_size safely
+ * @inode: The inode to access
+ *
+ * Read remote_i_size safely without the potential for tearing on 32-bit
+ * arches.
+ *
+ * NOTE: in a 32bit arch with a preemptable kernel and an UP compile the
+ * i_size_read/write must be atomic with respect to the local cpu (unlike with
+ * preempt disabled), but they don't need to be atomic with respect to other
+ * cpus like in true SMP (so they need either to either locally disable irq
+ * around the read or for example on x86 they can be still implemented as a
+ * cmpxchg8b without the need of the lock prefix).  For SMP compiles and 64bit
+ * archs it makes no difference if preempt is enabled or not.
+ */
+static inline unsigned long long netfs_read_remote_i_size(const struct inode *inode)
+{
+	const struct netfs_inode *ictx = container_of(inode, struct netfs_inode, inode);
+	unsigned long long remote_i_size;
+
+#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+	unsigned int seq;
+
+	do {
+		seq = read_seqcount_begin(&inode->i_size_seqcount);
+		remote_i_size = ictx->_remote_i_size;
+	} while (read_seqcount_retry(&inode->i_size_seqcount, seq));
+#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION)
+	preempt_disable();
+	remote_i_size = ictx->_remote_i_size;
+	preempt_enable();
+#else
+	/* Pairs with smp_store_release() in netfs_write_remote_i_size() */
+	remote_i_size = smp_load_acquire(&ictx->_remote_i_size);
+#endif
+	return remote_i_size;
+}
+
+/*
+ * netfs_write_remote_i_size - Set remote_i_size safely
+ * @inode: The inode to access
+ * @remote_i_size: The new value for the size of the file on the server
+ *
+ * Set remote_i_size safely without the potential for tearing on 32-bit arches.
+ *
+ * Context: The caller must hold inode->i_lock.
+ *
+ * NOTE: unlike netfs_read_remote_i_size(), netfs_write_remote_i_size() does
+ * need locking around it (normally i_rwsem), otherwise on 32bit/SMP an update
+ * of i_size_seqcount can be lost, resulting in subsequent i_size_read() calls
+ * spinning forever.
+ */
+static inline void netfs_write_remote_i_size(struct inode *inode,
+					     unsigned long long remote_i_size)
+{
+	struct netfs_inode *ictx = netfs_inode(inode);
+
+#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+	write_seqcount_begin(&inode->i_size_seqcount);
+	ictx->_remote_i_size = remote_i_size;
+	write_seqcount_end(&inode->i_size_seqcount);
+#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION)
+	preempt_disable();
+	ictx->_remote_i_size = remote_i_size;
+	preempt_enable();
+#else
+	/*
+	 * Pairs with smp_load_acquire() in netfs_read_remote_i_size() to
+	 * ensure changes related to inode size (such as page contents) are
+	 * visible before we see the changed inode size.
+	 */
+	smp_store_release(&ictx->_remote_i_size, remote_i_size);
+#endif
+}
+
+/**
+ * netfs_read_zero_point - Read zero_point safely
+ * @inode: The inode to access
+ *
+ * Read zero_point safely without the potential for tearing on 32-bit
+ * arches.
+ *
+ * NOTE: in a 32bit arch with a preemptable kernel and an UP compile the
+ * i_size_read/write must be atomic with respect to the local cpu (unlike with
+ * preempt disabled), but they don't need to be atomic with respect to other
+ * cpus like in true SMP (so they need either to either locally disable irq
+ * around the read or for example on x86 they can be still implemented as a
+ * cmpxchg8b without the need of the lock prefix).  For SMP compiles and 64bit
+ * archs it makes no difference if preempt is enabled or not.
+ */
+static inline unsigned long long netfs_read_zero_point(const struct inode *inode)
+{
+	struct netfs_inode *ictx = container_of(inode, struct netfs_inode, inode);
+	unsigned long long zero_point;
+
+#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+	unsigned int seq;
+
+	do {
+		seq = read_seqcount_begin(&inode->i_size_seqcount);
+		zero_point = ictx->_zero_point;
+	} while (read_seqcount_retry(&inode->i_size_seqcount, seq));
+#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION)
+	preempt_disable();
+	zero_point = ictx->_zero_point;
+	preempt_enable();
+#else
+	/* Pairs with smp_store_release() in netfs_write_zero_point() */
+	zero_point = smp_load_acquire(&ictx->_zero_point);
+#endif
+	return zero_point;
+}
+
+/*
+ * netfs_write_zero_point - Set zero_point safely
+ * @inode: The inode to access
+ * @zero_point: The new value for the point beyond which the server has no data
+ *
+ * Set zero_point safely without the potential for tearing on 32-bit arches.
+ *
+ * Context: The caller must hold inode->i_lock.
+ *
+ * NOTE: unlike netfs_read_zero_point(), netfs_write_zero_point() does need
+ * locking around it (normally i_rwsem), otherwise on 32bit/SMP an update of
+ * i_size_seqcount can be lost, resulting in subsequent read calls spinning
+ * forever.
+ */
+static inline void netfs_write_zero_point(struct inode *inode,
+					  unsigned long long zero_point)
+{
+	struct netfs_inode *ictx = netfs_inode(inode);
+
+#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+	write_seqcount_begin(&inode->i_size_seqcount);
+	ictx->_zero_point = zero_point;
+	write_seqcount_end(&inode->i_size_seqcount);
+#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION)
+	preempt_disable();
+	ictx->_zero_point = zero_point;
+	preempt_enable();
+#else
+	/*
+	 * Pairs with smp_load_acquire() in netfs_read_zero_point() to
+	 * ensure changes related to inode size (such as page contents) are
+	 * visible before we see the changed inode size.
+	 */
+	smp_store_release(&ictx->_zero_point, zero_point);
+#endif
+}
+
+/**
+ * netfs_read_sizes - Read remote_i_size and zero_point safely
+ * @inode: The inode to access
+ * @i_size: Where to return the local file size.
+ * @remote_i_size: Where to return the size of the file on the server
+ * @zero_point: Where to return the the point beyond which the server has no data
+ *
+ * Read remote_i_size and zero_point safely without the potential for tearing
+ * on 32-bit arches.
+ *
+ * NOTE: in a 32bit arch with a preemptable kernel and an UP compile the
+ * i_size_read/write must be atomic with respect to the local cpu (unlike with
+ * preempt disabled), but they don't need to be atomic with respect to other
+ * cpus like in true SMP (so they need either to either locally disable irq
+ * around the read or for example on x86 they can be still implemented as a
+ * cmpxchg8b without the need of the lock prefix).  For SMP compiles and 64bit
+ * archs it makes no difference if preempt is enabled or not.
+ */
+static inline void netfs_read_sizes(const struct inode *inode,
+				    unsigned long long *i_size,
+				    unsigned long long *remote_i_size,
+				    unsigned long long *zero_point)
+{
+	const struct netfs_inode *ictx = container_of(inode, struct netfs_inode, inode);
+#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+	unsigned int seq;
+
+	do {
+		seq = read_seqcount_begin(&inode->i_size_seqcount);
+		*i_size = inode->i_size;
+		*remote_i_size = ictx->_remote_i_size;
+		*zero_point = ictx->_zero_point;
+	} while (read_seqcount_retry(&inode->i_size_seqcount, seq));
+#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION)
+	preempt_disable();
+	*i_size = inode->i_size;
+	*remote_i_size = ictx->_remote_i_size;
+	*zero_point = ictx->_zero_point;
+	preempt_enable();
+#else
+	/* Pairs with smp_store_release() in i_size_write() */
+	*i_size = smp_load_acquire(&inode->i_size);
+	/* Pairs with smp_store_release() in netfs_write_remote_i_size() */
+	*remote_i_size = smp_load_acquire(&ictx->_remote_i_size);
+	/* Pairs with smp_store_release() in netfs_write_zero_point() */
+	*zero_point = smp_load_acquire(&ictx->_zero_point);
+#endif
+}
+
+/*
+ * netfs_write_sizes - Set i_size, remote_i_size and zero_point safely
+ * @inode: The inode to access
+ * @i_size: The new value for the local size of the file
+ * @remote_i_size: The new value for the size of the file on the server
+ * @zero_point: The new value for the point beyond which the server has no data
+ *
+ * Set both remote_i_size and zero_point safely without the potential for
+ * tearing on 32-bit arches.
+ *
+ * Context: The caller must hold inode->i_lock.
+ *
+ * NOTE: unlike netfs_read_zero_point(), netfs_write_zero_point() does need
+ * locking around it (normally i_rwsem), otherwise on 32bit/SMP an update of
+ * i_size_seqcount can be lost, resulting in subsequent read calls spinning
+ * forever.
+ */
+static inline void netfs_write_sizes(struct inode *inode,
+				     unsigned long long i_size,
+				     unsigned long long remote_i_size,
+				     unsigned long long zero_point)
+{
+	struct netfs_inode *ictx = netfs_inode(inode);
+
+#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+	write_seqcount_begin(&inode->i_size_seqcount);
+	inode->i_size = i_size;
+	ictx->_remote_i_size = remote_i_size;
+	ictx->_zero_point = zero_point;
+	write_seqcount_end(&inode->i_size_seqcount);
+#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION)
+	preempt_disable();
+	inode->i_size = i_size;
+	ictx->_remote_i_size = remote_i_size;
+	ictx->_zero_point = zero_point;
+	preempt_enable();
+#else
+	/*
+	 * Pairs with smp_load_acquire() in i_size_read(),
+	 * netfs_read_remote_i_size() and netfs_read_zero_point() to ensure
+	 * changes related to inode size (such as page contents) are visible
+	 * before we see the changed inode size.
+	 */
+	smp_store_release(&inode->i_size, i_size);
+	smp_store_release(&ictx->_remote_i_size, remote_i_size);
+	smp_store_release(&ictx->_zero_point, zero_point);
+#endif
+}
+
+/**
  * netfs_inode_init - Initialise a netfslib inode context
  * @ctx: The netfs inode to initialise
  * @ops: The netfs's operations list
@@ -488,8 +736,8 @@ static inline void netfs_inode_init(struct netfs_inode *ctx,
 				    bool use_zero_point)
 {
 	ctx->ops = ops;
-	ctx->remote_i_size = i_size_read(&ctx->inode);
-	ctx->zero_point = LLONG_MAX;
+	ctx->_remote_i_size = i_size_read(&ctx->inode);
+	ctx->_zero_point = LLONG_MAX;
 	ctx->flags = 0;
 	atomic_set(&ctx->io_count, 0);
 #if IS_ENABLED(CONFIG_FSCACHE)
@@ -498,7 +746,7 @@ static inline void netfs_inode_init(struct netfs_inode *ctx,
 	mutex_init(&ctx->wb_lock);
 	/* ->releasepage() drives zero_point */
 	if (use_zero_point) {
-		ctx->zero_point = ctx->remote_i_size;
+		ctx->_zero_point = ctx->_remote_i_size;
 		mapping_set_release_always(ctx->inode.i_mapping);
 	}
 }
@@ -511,13 +759,40 @@ static inline void netfs_inode_init(struct netfs_inode *ctx,
  *
  * Inform the netfs lib that a file got resized so that it can adjust its state.
  */
-static inline void netfs_resize_file(struct netfs_inode *ctx, loff_t new_i_size,
+static inline void netfs_resize_file(struct netfs_inode *ictx,
+				     unsigned long long new_i_size,
 				     bool changed_on_server)
 {
+#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+	struct inode *inode = &ictx->inode;
+
+	preempt_disable();
+	write_seqcount_begin(&inode->i_size_seqcount);
+	if (changed_on_server)
+		ictx->_remote_i_size = new_i_size;
+	if (new_i_size < ictx->_zero_point)
+		ictx->_zero_point = new_i_size;
+	write_seqcount_end(&inode->i_size_seqcount);
+	preempt_enable();
+#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION)
+	preempt_disable();
 	if (changed_on_server)
-		ctx->remote_i_size = new_i_size;
-	if (new_i_size < ctx->zero_point)
-		ctx->zero_point = new_i_size;
+		ictx->_remote_i_size = new_i_size;
+	if (new_i_size < ictx->_zero_point)
+		ictx->_zero_point = new_i_size;
+	preempt_enable();
+#else
+	/*
+	 * Pairs with smp_load_acquire() in netfs_read_remote_i_size and
+	 * netfs_read_zero_point() to ensure changes related to inode size
+	 * (such as page contents) are visible before we see the changed inode
+	 * size.
+	 */
+	if (changed_on_server)
+		smp_store_release(&ictx->_remote_i_size, new_i_size);
+	if (new_i_size < ictx->_zero_point)
+		smp_store_release(&ictx->_zero_point, new_i_size);
+#endif
 }
 
 /**
diff --git a/include/linux/soc/airoha/airoha_offload.h b/include/linux/soc/airoha/airoha_offload.h
index d01ef4a6b3d7..7589fccfeef6 100644
--- a/include/linux/soc/airoha/airoha_offload.h
+++ b/include/linux/soc/airoha/airoha_offload.h
@@ -71,9 +71,9 @@ static inline void airoha_ppe_dev_check_skb(struct airoha_ppe_dev *dev,
 #define NPU_RX1_DESC_NUM	512
 
 /* CTRL */
-#define NPU_RX_DMA_DESC_LAST_MASK	BIT(27)
-#define NPU_RX_DMA_DESC_LEN_MASK	GENMASK(26, 14)
-#define NPU_RX_DMA_DESC_CUR_LEN_MASK	GENMASK(13, 1)
+#define NPU_RX_DMA_DESC_LAST_MASK	BIT(29)
+#define NPU_RX_DMA_DESC_LEN_MASK	GENMASK(28, 15)
+#define NPU_RX_DMA_DESC_CUR_LEN_MASK	GENMASK(14, 1)
 #define NPU_RX_DMA_DESC_DONE_MASK	BIT(0)
 /* INFO */
 #define NPU_RX_DMA_PKT_COUNT_MASK	GENMASK(31, 29)
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 69eed69f7f26..3faea66b1979 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -398,6 +398,7 @@ void baswap(bdaddr_t *dst, const bdaddr_t *src);
 struct bt_sock {
 	struct sock sk;
 	struct list_head accept_q;
+	spinlock_t accept_q_lock; /* protects accept_q */
 	struct sock *parent;
 	unsigned long flags;
 	void (*skb_msg_name)(struct sk_buff *, void *, int *);
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 02762ce73a0c..a02e569813d2 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -1186,8 +1186,9 @@ struct netns_ipvs {
 	struct timer_list	dest_trash_timer; /* expiration timer */
 	struct mutex		service_mutex;    /* service reconfig */
 	struct rw_semaphore	svc_resize_sem;   /* svc_table resizing */
+	struct rw_semaphore	svc_replace_sem;  /* svc_table replace */
 	struct delayed_work	svc_resize_work;  /* resize svc_table */
-	atomic_t		svc_table_changes;/* ++ on new table */
+	atomic_t		svc_table_changes;/* ++ on table changes */
 	/* Service counters */
 	atomic_t		num_services[IP_VS_AF_MAX];   /* Services */
 	atomic_t		fwm_services[IP_VS_AF_MAX];   /* Services */
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 2dfee6d4258a..8860cc2175fc 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -489,11 +489,15 @@ static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
 #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
 static inline int neigh_hh_bridge(struct hh_cache *hh, struct sk_buff *skb)
 {
-	unsigned int seq, hh_alen;
+	unsigned int seq, hh_alen = HH_DATA_ALIGN(ETH_HLEN);
+	int err;
+
+	err = skb_cow_head(skb, hh_alen);
+	if (err)
+		return err;
 
 	do {
 		seq = read_seqbegin(&hh->hh_lock);
-		hh_alen = HH_DATA_ALIGN(ETH_HLEN);
 		memcpy(skb->data - hh_alen, hh->hh_data, ETH_ALEN + hh_alen - ETH_HLEN);
 	} while (read_seqretry(&hh->hh_lock, seq));
 	return 0;
diff --git a/include/net/net_shaper.h b/include/net/net_shaper.h
index 5c3f49b52fe9..3939b816b001 100644
--- a/include/net/net_shaper.h
+++ b/include/net/net_shaper.h
@@ -53,6 +53,7 @@ struct net_shaper {
 
 	/* private: */
 	u32 leaves; /* accounted only for NODE scope */
+	bool valid;
 	struct rcu_head rcu;
 };
 
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
index d17035d14d96..3978c3174cdb 100644
--- a/include/net/netfilter/nf_queue.h
+++ b/include/net/netfilter/nf_queue.h
@@ -14,6 +14,7 @@ struct nf_queue_entry {
 	struct list_head	list;
 	struct rhash_head	hash_node;
 	struct sk_buff		*skb;
+	struct net_device	*skb_dev;
 	unsigned int		id;
 	unsigned int		hook_index;	/* index in hook_entries->hook[] */
 #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
diff --git a/include/net/tcp.h b/include/net/tcp.h
index ecbadcb3a744..98848db62894 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -65,8 +65,6 @@ static inline void tcp_orphan_count_dec(void)
 	this_cpu_dec(tcp_orphan_count);
 }
 
-DECLARE_PER_CPU(u32, tcp_tw_isn);
-
 void tcp_time_wait(struct sock *sk, int state, int timeo);
 
 #define MAX_TCP_HEADER	L1_CACHE_ALIGN(128 + MAX_HEADER)
@@ -1102,10 +1100,13 @@ struct tcp_skb_cb {
 	__u32		seq;		/* Starting sequence number	*/
 	__u32		end_seq;	/* SEQ + FIN + SYN + datalen	*/
 	union {
-		/* Note :
+		/* Notes :
+		 *	tcp_tw_isn is used in input path only
+		 *	(isn chosen by tcp_timewait_state_process())
 		 * 	  tcp_gso_segs/size are used in write queue only,
 		 *	  cf tcp_skb_pcount()/tcp_skb_mss()
 		 */
+		u32		tcp_tw_isn;
 		struct {
 			u16	tcp_gso_segs;
 			u16	tcp_gso_size;
diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h
index e2af17da3e32..c89428030d61 100644
--- a/include/rdma/uverbs_ioctl.h
+++ b/include/rdma/uverbs_ioctl.h
@@ -635,6 +635,7 @@ struct uverbs_attr_bundle {
 		struct ib_uverbs_file *ufile;
 		struct ib_ucontext *context;
 		struct ib_uobject *uobject;
+		const struct uverbs_api_ioctl_method *method_elm;
 		DECLARE_BITMAP(attr_present, UVERBS_API_ATTR_BKEY_LEN);
 	);
 	struct uverbs_attr attrs[];
diff --git a/include/trace/events/damon.h b/include/trace/events/damon.h
index 24fc402ab3c8..7e25f4469b81 100644
--- a/include/trace/events/damon.h
+++ b/include/trace/events/damon.h
@@ -41,7 +41,7 @@ TRACE_EVENT(damos_stat_after_apply_interval,
 	),
 
 	TP_printk("ctx_idx=%u scheme_idx=%u nr_tried=%lu sz_tried=%lu "
-			"nr_applied=%lu sz_tried=%lu sz_ops_filter_passed=%lu "
+			"nr_applied=%lu sz_applied=%lu sz_ops_filter_passed=%lu "
 			"qt_exceeds=%lu nr_snapshots=%lu",
 			__entry->context_idx, __entry->scheme_idx,
 			__entry->nr_tried, __entry->sz_tried,
diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h
index 8c936fc575d5..082cb03c6131 100644
--- a/include/trace/events/netfs.h
+++ b/include/trace/events/netfs.h
@@ -177,7 +177,11 @@
 	EM(netfs_folio_is_uptodate,		"mod-uptodate")	\
 	EM(netfs_just_prefetch,			"mod-prefetch")	\
 	EM(netfs_whole_folio_modify,		"mod-whole-f")	\
+	EM(netfs_whole_folio_modify_efault,	"mod-whole-f!")	\
+	EM(netfs_whole_folio_modify_filled,	"mod-whole-f+")	\
+	EM(netfs_whole_folio_modify_filled_efault, "mod-whole-f+!") \
 	EM(netfs_modify_and_clear,		"mod-n-clear")	\
+	EM(netfs_modify_and_clear_rm_finfo,	"mod-n-clear+")	\
 	EM(netfs_streaming_write,		"mod-streamw")	\
 	EM(netfs_streaming_write_cont,		"mod-streamw+")	\
 	EM(netfs_flush_content,			"flush")	\
@@ -194,6 +198,10 @@
 	EM(netfs_folio_trace_copy_to_cache,	"mark-copy")	\
 	EM(netfs_folio_trace_end_copy,		"end-copy")	\
 	EM(netfs_folio_trace_filled_gaps,	"filled-gaps")	\
+	EM(netfs_folio_trace_invalidate_all,	"inval-all")	\
+	EM(netfs_folio_trace_invalidate_front,	"inval-front")	\
+	EM(netfs_folio_trace_invalidate_middle,	"inval-mid")	\
+	EM(netfs_folio_trace_invalidate_tail,	"inval-tail")	\
 	EM(netfs_folio_trace_kill,		"kill")		\
 	EM(netfs_folio_trace_kill_cc,		"kill-cc")	\
 	EM(netfs_folio_trace_kill_g,		"kill-g")	\
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 573f2df3a2c9..704a10de6670 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -71,6 +71,7 @@
 	EM(rxkad_abort_resp_unknown_tkt,	"rxkad-resp-unknown-tkt") \
 	EM(rxkad_abort_resp_version,		"rxkad-resp-version")	\
 	/* RxGK security errors */					\
+	EM(rxgk_abort_1_short_header,		"rxgk1-short-hdr")	\
 	EM(rxgk_abort_1_verify_mic_eproto,	"rxgk1-vfy-mic-eproto")	\
 	EM(rxgk_abort_2_decrypt_eproto,		"rxgk2-dec-eproto")	\
 	EM(rxgk_abort_2_short_data,		"rxgk2-short-data")	\