Merge tag 'v7.0-rc7' into char-misc-next

We need the char/misc/iio/comedi fixes in here as well for testing

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

38 files changed, 257 insertions, 76 deletions

diff --git a/include/linux/auxvec.h b/include/linux/auxvec.h
index 407f7005e6d6..8bcb9b726262 100644
--- a/include/linux/auxvec.h
+++ b/include/linux/auxvec.h
@@ -4,6 +4,6 @@
 
 #include <uapi/linux/auxvec.h>
 
-#define AT_VECTOR_SIZE_BASE 22 /* NEW_AUX_ENT entries in auxiliary table */
+#define AT_VECTOR_SIZE_BASE 24 /* NEW_AUX_ENT entries in auxiliary table */
   /* number of "#define AT_.*" above, minus {AT_NULL, AT_IGNORE, AT_NOTELF} */
 #endif /* _LINUX_AUXVEC_H */
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 05b34a6355b0..35b1e25bd104 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1854,6 +1854,10 @@ struct bpf_link_ops {
 	 * target hook is sleepable, we'll go through tasks trace RCU GP and
 	 * then "classic" RCU GP; this need for chaining tasks trace and
 	 * classic RCU GPs is designated by setting bpf_link->sleepable flag
+	 *
+	 * For non-sleepable tracepoint links we go through SRCU gp instead,
+	 * since RCU is not used in that case. Sleepable tracepoints still
+	 * follow the scheme above.
 	 */
 	void (*dealloc_deferred)(struct bpf_link *link);
 	int (*detach)(struct bpf_link *link);
diff --git a/include/linux/build_bug.h b/include/linux/build_bug.h
index 2cfbb4c65c78..d3dc5dc5f916 100644
--- a/include/linux/build_bug.h
+++ b/include/linux/build_bug.h
@@ -32,7 +32,8 @@
 /**
  * BUILD_BUG_ON_MSG - break compile if a condition is true & emit supplied
  *		      error message.
- * @condition: the condition which the compiler should know is false.
+ * @cond: the condition which the compiler should know is false.
+ * @msg: build-time error message
  *
  * See BUILD_BUG_ON for description.
  */
@@ -60,6 +61,7 @@
 
 /**
  * static_assert - check integer constant expression at build time
+ * @expr: expression to be checked
  *
  * static_assert() is a wrapper for the C11 _Static_assert, with a
  * little macro magic to make the message optional (defaulting to the
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index bb92f5c169ca..7f87399938fa 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -609,6 +609,9 @@ struct cgroup {
 	/* used to wait for offlining of csses */
 	wait_queue_head_t offline_waitq;
 
+	/* used by cgroup_rmdir() to wait for dying tasks to leave */
+	wait_queue_head_t dying_populated_waitq;
+
 	/* used to schedule release agent */
 	struct work_struct release_agent_work;
 
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index 13b35637bd5a..d5ca855116df 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -160,6 +160,7 @@ struct vc_data {
 	struct uni_pagedict **uni_pagedict_loc; /* [!] Location of uni_pagedict variable for this console */
 	u32 **vc_uni_lines;			/* unicode screen content */
 	u16		*vc_saved_screen;
+	u32		**vc_saved_uni_lines;
 	unsigned int	vc_saved_cols;
 	unsigned int	vc_saved_rows;
 	/* additional information is in vt_kern.h */
diff --git a/include/linux/damon.h b/include/linux/damon.h
index a4fea23da857..be3d198043ff 100644
--- a/include/linux/damon.h
+++ b/include/linux/damon.h
@@ -810,6 +810,12 @@ struct damon_ctx {
 	struct damos_walk_control *walk_control;
 	struct mutex walk_control_lock;
 
+	/*
+	 * indicate if this may be corrupted.  Currentonly this is set only for
+	 * damon_commit_ctx() failure.
+	 */
+	bool maybe_corrupted;
+
 	/* Working thread of the given DAMON context */
 	struct task_struct *kdamond;
 	/* Protects @kdamond field access */
diff --git a/include/linux/device.h b/include/linux/device.h
index 0be95294b6e6..e65d564f01cd 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -483,6 +483,8 @@ struct device_physical_location {
  * 		on.  This shrinks the "Board Support Packages" (BSPs) and
  * 		minimizes board-specific #ifdefs in drivers.
  * @driver_data: Private pointer for driver specific info.
+ * @driver_override: Driver name to force a match.  Do not touch directly; use
+ *		     device_set_driver_override() instead.
  * @links:	Links to suppliers and consumers of this device.
  * @power:	For device power management.
  *		See Documentation/driver-api/pm/devices.rst for details.
@@ -576,6 +578,10 @@ struct device {
 					   core doesn't touch it */
 	void		*driver_data;	/* Driver data, set and get with
 					   dev_set_drvdata/dev_get_drvdata */
+	struct {
+		const char	*name;
+		spinlock_t	lock;
+	} driver_override;
 	struct mutex		mutex;	/* mutex to synchronize calls to
 					 * its driver.
 					 */
@@ -701,6 +707,54 @@ struct device_link {
 
 #define kobj_to_dev(__kobj)	container_of_const(__kobj, struct device, kobj)
 
+int __device_set_driver_override(struct device *dev, const char *s, size_t len);
+
+/**
+ * device_set_driver_override() - Helper to set or clear driver override.
+ * @dev: Device to change
+ * @s: NUL-terminated string, new driver name to force a match, pass empty
+ *     string to clear it ("" or "\n", where the latter is only for sysfs
+ *     interface).
+ *
+ * Helper to set or clear driver override of a device.
+ *
+ * Returns: 0 on success or a negative error code on failure.
+ */
+static inline int device_set_driver_override(struct device *dev, const char *s)
+{
+	return __device_set_driver_override(dev, s, s ? strlen(s) : 0);
+}
+
+/**
+ * device_has_driver_override() - Check if a driver override has been set.
+ * @dev: device to check
+ *
+ * Returns true if a driver override has been set for this device.
+ */
+static inline bool device_has_driver_override(struct device *dev)
+{
+	guard(spinlock)(&dev->driver_override.lock);
+	return !!dev->driver_override.name;
+}
+
+/**
+ * device_match_driver_override() - Match a driver against the device's driver_override.
+ * @dev: device to check
+ * @drv: driver to match against
+ *
+ * Returns > 0 if a driver override is set and matches the given driver, 0 if a
+ * driver override is set but does not match, or < 0 if a driver override is not
+ * set at all.
+ */
+static inline int device_match_driver_override(struct device *dev,
+					       const struct device_driver *drv)
+{
+	guard(spinlock)(&dev->driver_override.lock);
+	if (dev->driver_override.name)
+		return !strcmp(dev->driver_override.name, drv->name);
+	return -1;
+}
+
 /**
  * device_iommu_mapped - Returns true when the device DMA is translated
  *			 by an IOMMU
diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h
index 63de5f053c33..c1b463cd6464 100644
--- a/include/linux/device/bus.h
+++ b/include/linux/device/bus.h
@@ -65,6 +65,9 @@ struct fwnode_handle;
  *			this bus.
  * @pm:		Power management operations of this bus, callback the specific
  *		device driver's pm-ops.
+ * @driver_override:	Set to true if this bus supports the driver_override
+ *			mechanism, which allows userspace to force a specific
+ *			driver to bind to a device via a sysfs attribute.
  * @need_parent_lock:	When probing or removing a device on this bus, the
  *			device core should lock the device's parent.
  *
@@ -106,6 +109,7 @@ struct bus_type {
 
 	const struct dev_pm_ops *pm;
 
+	bool driver_override;
 	bool need_parent_lock;
 };
 
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 29973baa0581..99ef042ecdb4 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -80,11 +80,18 @@
 #define DMA_ATTR_MMIO		(1UL << 10)
 
 /*
- * DMA_ATTR_CPU_CACHE_CLEAN: Indicates the CPU will not dirty any cacheline
- * overlapping this buffer while it is mapped for DMA. All mappings sharing
- * a cacheline must have this attribute for this to be considered safe.
+ * DMA_ATTR_DEBUGGING_IGNORE_CACHELINES: Indicates the CPU cache line can be
+ * overlapped. All mappings sharing a cacheline must have this attribute for
+ * this to be considered safe.
  */
-#define DMA_ATTR_CPU_CACHE_CLEAN	(1UL << 11)
+#define DMA_ATTR_DEBUGGING_IGNORE_CACHELINES	(1UL << 11)
+
+/*
+ * DMA_ATTR_REQUIRE_COHERENT: Indicates that DMA coherency is required.
+ * All mappings that carry this attribute can't work with SWIOTLB and cache
+ * flushing.
+ */
+#define DMA_ATTR_REQUIRE_COHERENT	(1UL << 12)
 
 /*
  * A dma_addr_t can hold any valid DMA or bus address for the platform.  It can
@@ -248,8 +255,8 @@ static inline void *dma_alloc_attrs(struct device *dev, size_t size,
 {
 	return NULL;
 }
-static void dma_free_attrs(struct device *dev, size_t size, void *cpu_addr,
-		dma_addr_t dma_handle, unsigned long attrs)
+static inline void dma_free_attrs(struct device *dev, size_t size,
+		void *cpu_addr, dma_addr_t dma_handle, unsigned long attrs)
 {
 }
 static inline void *dmam_alloc_attrs(struct device *dev, size_t size,
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 9a1eacf35d37..df8f88f63a70 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -42,7 +42,8 @@ extern const struct header_ops eth_header_ops;
 
 int eth_header(struct sk_buff *skb, struct net_device *dev, unsigned short type,
 	       const void *daddr, const void *saddr, unsigned len);
-int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr);
+int eth_header_parse(const struct sk_buff *skb, const struct net_device *dev,
+		     unsigned char *haddr);
 int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh,
 		     __be16 type);
 void eth_header_cache_update(struct hh_cache *hh, const struct net_device *dev,
diff --git a/include/linux/fs/super_types.h b/include/linux/fs/super_types.h
index fa7638b81246..383050e7fdf5 100644
--- a/include/linux/fs/super_types.h
+++ b/include/linux/fs/super_types.h
@@ -338,5 +338,6 @@ struct super_block {
 #define SB_I_NOUMASK	0x00001000	/* VFS does not apply umask */
 #define SB_I_NOIDMAP	0x00002000	/* No idmapped mounts on this superblock */
 #define SB_I_ALLOW_HSM	0x00004000	/* Allow HSM events on this superblock */
+#define SB_I_NO_DATA_INTEGRITY	0x00008000 /* fs cannot guarantee data persistence on sync */
 
 #endif /* _LINUX_FS_SUPER_TYPES_H */
diff --git a/include/linux/gpio/gpio-nomadik.h b/include/linux/gpio/gpio-nomadik.h
index 592a774a53cd..8061b9826361 100644
--- a/include/linux/gpio/gpio-nomadik.h
+++ b/include/linux/gpio/gpio-nomadik.h
@@ -114,8 +114,7 @@ struct nmk_gpio_chip {
 }
 
 /**
- * enum prcm_gpiocr_reg_index
- * Used to reference an PRCM GPIOCR register address.
+ * enum prcm_gpiocr_reg_index - Used to reference a PRCM GPIOCR register address.
  */
 enum prcm_gpiocr_reg_index {
 	PRCM_IDX_GPIOCR1,
@@ -123,8 +122,7 @@ enum prcm_gpiocr_reg_index {
 	PRCM_IDX_GPIOCR3
 };
 /**
- * enum prcm_gpiocr_altcx_index
- * Used to reference an Other alternate-C function.
+ * enum prcm_gpiocr_altcx_index - Used to reference an Other alternate-C function.
  */
 enum prcm_gpiocr_altcx_index {
 	PRCM_IDX_GPIOCR_ALTC1,
@@ -135,7 +133,7 @@ enum prcm_gpiocr_altcx_index {
 };
 
 /**
- * struct prcm_gpio_altcx - Other alternate-C function
+ * struct prcm_gpiocr_altcx - Other alternate-C function
  * @used: other alternate-C function availability
  * @reg_index: PRCM GPIOCR register index used to control the function
  * @control_bit: PRCM GPIOCR bit used to control the function
@@ -147,7 +145,7 @@ struct prcm_gpiocr_altcx {
 } __packed;
 
 /**
- * struct prcm_gpio_altcx_pin_desc - Other alternate-C pin
+ * struct prcm_gpiocr_altcx_pin_desc - Other alternate-C pin
  * @pin: The pin number
  * @altcx: array of other alternate-C[1-4] functions
  */
@@ -193,7 +191,7 @@ struct nmk_pingroup {
  *		numbering.
  * @npins:	The number of entries in @pins.
  * @functions:	The functions supported on this SoC.
- * @nfunction:	The number of entries in @functions.
+ * @nfunctions:	The number of entries in @functions.
  * @groups:	An array describing all pin groups the pin SoC supports.
  * @ngroups:	The number of entries in @groups.
  * @altcx_pins:	The pins that support Other alternate-C function on this SoC
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 2990b9f94cb5..31324609af4d 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -682,6 +682,7 @@ struct hid_device {
 	__s32 battery_charge_status;
 	enum hid_battery_status battery_status;
 	bool battery_avoid_query;
+	bool battery_present;
 	ktime_t battery_ratelimit_time;
 #endif
 
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index 61b7335aa037..ca9afa824aa4 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -40,7 +40,8 @@ static inline struct ethhdr *inner_eth_hdr(const struct sk_buff *skb)
 	return (struct ethhdr *)skb_inner_mac_header(skb);
 }
 
-int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr);
+int eth_header_parse(const struct sk_buff *skb, const struct net_device *dev,
+		     unsigned char *haddr);
 
 extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len);
 
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index a9ecff191bd9..2c91b7659ce9 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -931,6 +931,18 @@ static inline void *iio_device_get_drvdata(const struct iio_dev *indio_dev)
 #define IIO_DECLARE_DMA_BUFFER_WITH_TS(type, name, count) \
 	__IIO_DECLARE_BUFFER_WITH_TS(type, name, count) __aligned(IIO_DMA_MINALIGN)
 
+/**
+ * IIO_DECLARE_QUATERNION() - Declare a quaternion element
+ * @type: element type of the individual vectors
+ * @name: identifier name
+ *
+ * Quaternions are a vector composed of 4 elements (W, X, Y, Z). Use this macro
+ * to declare a quaternion element in a struct to ensure proper alignment in
+ * an IIO buffer.
+ */
+#define IIO_DECLARE_QUATERNION(type, name) \
+	type name[4] __aligned(sizeof(type) * 4)
+
 struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv);
 
 /* The information at the returned address is guaranteed to be cacheline aligned */
diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h
index 7a1516011ccf..e19872e37e06 100644
--- a/include/linux/io-pgtable.h
+++ b/include/linux/io-pgtable.h
@@ -53,7 +53,7 @@ struct iommu_flush_ops {
  *                 tables.
  * @ias:           Input address (iova) size, in bits.
  * @oas:           Output address (paddr) size, in bits.
- * @coherent_walk  A flag to indicate whether or not page table walks made
+ * @coherent_walk: A flag to indicate whether or not page table walks made
  *                 by the IOMMU are coherent with the CPU caches.
  * @tlb:           TLB management callbacks for this set of tables.
  * @iommu_dev:     The device representing the DMA configuration for the
@@ -136,6 +136,7 @@ struct io_pgtable_cfg {
 	void (*free)(void *cookie, void *pages, size_t size);
 
 	/* Low-level data specific to the table format */
+	/* private: */
 	union {
 		struct {
 			u64	ttbr;
@@ -203,6 +204,9 @@ struct arm_lpae_io_pgtable_walk_data {
  * @unmap_pages:  Unmap a range of virtually contiguous pages of the same size.
  * @iova_to_phys: Translate iova to physical address.
  * @pgtable_walk: (optional) Perform a page table walk for a given iova.
+ * @read_and_clear_dirty: Record dirty info per IOVA. If an IOVA is dirty,
+ *			  clear its dirty state from the PTE unless the
+ *			  IOMMU_DIRTY_NO_CLEAR flag is passed in.
  *
  * These functions map directly onto the iommu_ops member functions with
  * the same names.
@@ -231,7 +235,9 @@ struct io_pgtable_ops {
  *          the configuration actually provided by the allocator (e.g. the
  *          pgsize_bitmap may be restricted).
  * @cookie: An opaque token provided by the IOMMU driver and passed back to
- *          the callback routines in cfg->tlb.
+ *          the callback routines.
+ *
+ * Returns: Pointer to the &struct io_pgtable_ops for this set of page tables.
  */
 struct io_pgtable_ops *alloc_io_pgtable_ops(enum io_pgtable_fmt fmt,
 					    struct io_pgtable_cfg *cfg,
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index dd1420bfcb73..214fdbd49052 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -541,6 +541,7 @@ enum {
 	REQ_F_BL_NO_RECYCLE_BIT,
 	REQ_F_BUFFERS_COMMIT_BIT,
 	REQ_F_BUF_NODE_BIT,
+	REQ_F_BUF_MORE_BIT,
 	REQ_F_HAS_METADATA_BIT,
 	REQ_F_IMPORT_BUFFER_BIT,
 	REQ_F_SQE_COPIED_BIT,
@@ -626,6 +627,8 @@ enum {
 	REQ_F_BUFFERS_COMMIT	= IO_REQ_FLAG(REQ_F_BUFFERS_COMMIT_BIT),
 	/* buf node is valid */
 	REQ_F_BUF_NODE		= IO_REQ_FLAG(REQ_F_BUF_NODE_BIT),
+	/* incremental buffer consumption, more space available */
+	REQ_F_BUF_MORE		= IO_REQ_FLAG(REQ_F_BUF_MORE_BIT),
 	/* request has read/write metadata assigned */
 	REQ_F_HAS_METADATA	= IO_REQ_FLAG(REQ_F_HAS_METADATA_BIT),
 	/*
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 54b8b48c762e..555597b54083 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -980,7 +980,8 @@ static inline void iommu_flush_iotlb_all(struct iommu_domain *domain)
 static inline void iommu_iotlb_sync(struct iommu_domain *domain,
 				  struct iommu_iotlb_gather *iotlb_gather)
 {
-	if (domain->ops->iotlb_sync)
+	if (domain->ops->iotlb_sync &&
+	    likely(iotlb_gather->start < iotlb_gather->end))
 		domain->ops->iotlb_sync(domain, iotlb_gather);
 
 	iommu_iotlb_gather_init(iotlb_gather);
diff --git a/include/linux/leafops.h b/include/linux/leafops.h
index a9ff94b744f2..05673d3529e7 100644
--- a/include/linux/leafops.h
+++ b/include/linux/leafops.h
@@ -363,6 +363,23 @@ static inline unsigned long softleaf_to_pfn(softleaf_t entry)
 	return swp_offset(entry) & SWP_PFN_MASK;
 }
 
+static inline void softleaf_migration_sync(softleaf_t entry,
+		struct folio *folio)
+{
+	/*
+	 * Ensure we do not race with split, which might alter tail pages into new
+	 * folios and thus result in observing an unlocked folio.
+	 * This matches the write barrier in __split_folio_to_order().
+	 */
+	smp_rmb();
+
+	/*
+	 * Any use of migration entries may only occur while the
+	 * corresponding page is locked
+	 */
+	VM_WARN_ON_ONCE(!folio_test_locked(folio));
+}
+
 /**
  * softleaf_to_page() - Obtains struct page for PFN encoded within leaf entry.
  * @entry: Leaf entry, softleaf_has_pfn(@entry) must return true.
@@ -374,11 +391,8 @@ static inline struct page *softleaf_to_page(softleaf_t entry)
 	struct page *page = pfn_to_page(softleaf_to_pfn(entry));
 
 	VM_WARN_ON_ONCE(!softleaf_has_pfn(entry));
-	/*
-	 * Any use of migration entries may only occur while the
-	 * corresponding page is locked
-	 */
-	VM_WARN_ON_ONCE(softleaf_is_migration(entry) && !PageLocked(page));
+	if (softleaf_is_migration(entry))
+		softleaf_migration_sync(entry, page_folio(page));
 
 	return page;
 }
@@ -394,12 +408,8 @@ static inline struct folio *softleaf_to_folio(softleaf_t entry)
 	struct folio *folio = pfn_folio(softleaf_to_pfn(entry));
 
 	VM_WARN_ON_ONCE(!softleaf_has_pfn(entry));
-	/*
-	 * Any use of migration entries may only occur while the
-	 * corresponding folio is locked.
-	 */
-	VM_WARN_ON_ONCE(softleaf_is_migration(entry) &&
-			!folio_test_locked(folio));
+	if (softleaf_is_migration(entry))
+		softleaf_migration_sync(entry, folio);
 
 	return folio;
 }
diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h
index b72b8cdba765..feb60ba4e30e 100644
--- a/include/linux/lis3lv02d.h
+++ b/include/linux/lis3lv02d.h
@@ -30,8 +30,8 @@
  * @default_rate:	Default sampling rate. 0 means reset default
  * @setup_resources:	Interrupt line setup call back function
  * @release_resources:	Interrupt line release call back function
- * @st_min_limits[3]:	Selftest acceptance minimum values
- * @st_max_limits[3]:	Selftest acceptance maximum values
+ * @st_min_limits:	Selftest acceptance minimum values (x, y, z)
+ * @st_max_limits:	Selftest acceptance maximum values (x, y, z)
  * @irq2:		Irq line 2 number
  *
  * Platform data is used to setup the sensor chip. Meaning of the different
diff --git a/include/linux/local_lock_internal.h b/include/linux/local_lock_internal.h
index eff711bf973f..234be7f12c15 100644
--- a/include/linux/local_lock_internal.h
+++ b/include/linux/local_lock_internal.h
@@ -315,7 +315,7 @@ do {								\
 
 #endif /* CONFIG_PREEMPT_RT */
 
-#if defined(WARN_CONTEXT_ANALYSIS)
+#if defined(WARN_CONTEXT_ANALYSIS) && !defined(__CHECKER__)
 /*
  * Because the compiler only knows about the base per-CPU variable, use this
  * helper function to make the compiler think we lock/unlock the @base variable,
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 0fe96f3ab3ef..65c732d440d2 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -55,6 +55,7 @@ struct mempolicy {
 		nodemask_t cpuset_mems_allowed;	/* relative to these nodes */
 		nodemask_t user_nodemask;	/* nodemask passed by user */
 	} w;
+	struct rcu_head rcu;
 };
 
 /*
diff --git a/include/linux/mpage.h b/include/linux/mpage.h
index 1bdc39daac0a..358946990bfa 100644
--- a/include/linux/mpage.h
+++ b/include/linux/mpage.h
@@ -17,7 +17,14 @@ struct readahead_control;
 
 void mpage_readahead(struct readahead_control *, get_block_t get_block);
 int mpage_read_folio(struct folio *folio, get_block_t get_block);
-int mpage_writepages(struct address_space *mapping,
-		struct writeback_control *wbc, get_block_t get_block);
+int __mpage_writepages(struct address_space *mapping,
+		struct writeback_control *wbc, get_block_t get_block,
+		int (*write_folio)(struct folio *folio,
+				   struct writeback_control *wbc));
+static inline int mpage_writepages(struct address_space *mapping,
+		struct writeback_control *wbc, get_block_t get_block)
+{
+	return __mpage_writepages(mapping, wbc, get_block, NULL);
+}
 
 #endif
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ae269a2e7f4d..7ca01eb3f7d2 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -311,7 +311,9 @@ struct header_ops {
 	int	(*create) (struct sk_buff *skb, struct net_device *dev,
 			   unsigned short type, const void *daddr,
 			   const void *saddr, unsigned int len);
-	int	(*parse)(const struct sk_buff *skb, unsigned char *haddr);
+	int	(*parse)(const struct sk_buff *skb,
+			 const struct net_device *dev,
+			 unsigned char *haddr);
 	int	(*cache)(const struct neighbour *neigh, struct hh_cache *hh, __be16 type);
 	void	(*cache_update)(struct hh_cache *hh,
 				const struct net_device *dev,
@@ -2155,6 +2157,7 @@ struct net_device {
 	unsigned long		state;
 	unsigned int		flags;
 	unsigned short		hard_header_len;
+	enum netdev_stat_type	pcpu_stat_type:8;
 	netdev_features_t	features;
 	struct inet6_dev __rcu	*ip6_ptr;
 	__cacheline_group_end(net_device_read_txrx);
@@ -2404,8 +2407,6 @@ struct net_device {
 	void				*ml_priv;
 	enum netdev_ml_priv_type	ml_priv_type;
 
-	enum netdev_stat_type		pcpu_stat_type:8;
-
 #if IS_ENABLED(CONFIG_GARP)
 	struct garp_port __rcu	*garp_port;
 #endif
@@ -3446,7 +3447,7 @@ static inline int dev_parse_header(const struct sk_buff *skb,
 
 	if (!dev->header_ops || !dev->header_ops->parse)
 		return 0;
-	return dev->header_ops->parse(skb, haddr);
+	return dev->header_ops->parse(skb, dev, haddr);
 }
 
 static inline __be16 dev_parse_header_protocol(const struct sk_buff *skb)
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index e9f4f845d760..b98331572ad2 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -309,7 +309,7 @@ enum {
 
 /* register and unregister set references */
 extern ip_set_id_t ip_set_get_byname(struct net *net,
-				     const char *name, struct ip_set **set);
+				     const struct nlattr *name, struct ip_set **set);
 extern void ip_set_put_byindex(struct net *net, ip_set_id_t index);
 extern void ip_set_name_byindex(struct net *net, ip_set_id_t index, char *name);
 extern ip_set_id_t ip_set_nfnl_get_byindex(struct net *net, ip_set_id_t index);
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index 72ee7d210a74..ba17ac5bf356 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -140,7 +140,6 @@ struct netfs_io_stream {
 	void (*issue_write)(struct netfs_io_subrequest *subreq);
 	/* Collection tracking */
 	struct list_head	subrequests;	/* Contributory I/O operations */
-	struct netfs_io_subrequest *front;	/* Op being collected */
 	unsigned long long	collected_to;	/* Position we've collected results to */
 	size_t			transferred;	/* The amount transferred from this stream */
 	unsigned short		error;		/* Aggregate error for the stream */
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index ec442af3f886..31a848485ad9 100644
--- a/