Merge remote-tracking branch 'gpio/ib-aspeed' into upstream-ready

Merge the GPIO tree "ib-aspeed" topic branch which contains pre-requisites
for subsequent changes. This branch is also in gpio "next".

78 files changed, 1107 insertions, 470 deletions

diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h
index 0a6c5bd92256..3a26aa7ead23 100644
--- a/include/acpi/acoutput.h
+++ b/include/acpi/acoutput.h
@@ -80,7 +80,8 @@
 #define ACPI_LV_ALLOCATIONS         0x00100000
 #define ACPI_LV_FUNCTIONS           0x00200000
 #define ACPI_LV_OPTIMIZATIONS       0x00400000
-#define ACPI_LV_VERBOSITY2          0x00700000 | ACPI_LV_VERBOSITY1
+#define ACPI_LV_PARSE_TREES         0x00800000
+#define ACPI_LV_VERBOSITY2          0x00F00000 | ACPI_LV_VERBOSITY1
 #define ACPI_LV_ALL                 ACPI_LV_VERBOSITY2
 
 /* Trace verbosity level 3 [Threading, I/O, and Interrupts] */
@@ -131,6 +132,7 @@
 #define ACPI_DB_TABLES              ACPI_DEBUG_LEVEL (ACPI_LV_TABLES)
 #define ACPI_DB_FUNCTIONS           ACPI_DEBUG_LEVEL (ACPI_LV_FUNCTIONS)
 #define ACPI_DB_OPTIMIZATIONS       ACPI_DEBUG_LEVEL (ACPI_LV_OPTIMIZATIONS)
+#define ACPI_DB_PARSE_TREES         ACPI_DEBUG_LEVEL (ACPI_LV_PARSE_TREES)
 #define ACPI_DB_VALUES              ACPI_DEBUG_LEVEL (ACPI_LV_VALUES)
 #define ACPI_DB_OBJECTS             ACPI_DEBUG_LEVEL (ACPI_LV_OBJECTS)
 #define ACPI_DB_ALLOCATIONS         ACPI_DEBUG_LEVEL (ACPI_LV_ALLOCATIONS)
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 77d71bd1be39..48d84f0d9547 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -12,7 +12,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20180508
+#define ACPI_CA_VERSION                 0x20180531
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 876012da8e6e..c50ef7e6b942 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -67,7 +67,7 @@
  * IORT - IO Remapping Table
  *
  * Conforms to "IO Remapping Table System Software on ARM Platforms",
- * Document number: ARM DEN 0049C, May 2017
+ * Document number: ARM DEN 0049D, March 2018
  *
  ******************************************************************************/
 
@@ -98,7 +98,8 @@ enum acpi_iort_node_type {
 	ACPI_IORT_NODE_NAMED_COMPONENT = 0x01,
 	ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02,
 	ACPI_IORT_NODE_SMMU = 0x03,
-	ACPI_IORT_NODE_SMMU_V3 = 0x04
+	ACPI_IORT_NODE_SMMU_V3 = 0x04,
+	ACPI_IORT_NODE_PMCG = 0x05
 };
 
 struct acpi_iort_id_mapping {
@@ -152,10 +153,17 @@ struct acpi_iort_named_component {
 	char device_name[1];	/* Path of namespace object */
 };
 
+/* Masks for Flags field above */
+
+#define ACPI_IORT_NC_STALL_SUPPORTED    (1)
+#define ACPI_IORT_NC_PASID_BITS         (31<<1)
+
 struct acpi_iort_root_complex {
 	u64 memory_properties;	/* Memory access properties */
 	u32 ats_attribute;
 	u32 pci_segment_number;
+	u8 memory_address_limit;	/* Memory address size limit */
+	u8 reserved[3];		/* Reserved, must be zero */
 };
 
 /* Values for ats_attribute field above */
@@ -209,9 +217,7 @@ struct acpi_iort_smmu_v3 {
 	u32 pri_gsiv;
 	u32 gerr_gsiv;
 	u32 sync_gsiv;
-	u8 pxm;
-	u8 reserved1;
-	u16 reserved2;
+	u32 pxm;
 	u32 id_mapping_index;
 };
 
@@ -224,9 +230,16 @@ struct acpi_iort_smmu_v3 {
 /* Masks for Flags field above */
 
 #define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE   (1)
-#define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE     (1<<1)
+#define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE     (3<<1)
 #define ACPI_IORT_SMMU_V3_PXM_VALID         (1<<3)
 
+struct acpi_iort_pmcg {
+	u64 page0_base_address;
+	u32 overflow_gsiv;
+	u32 node_reference;
+	u64 page1_base_address;
+};
+
 /*******************************************************************************
  *
  * IVRS - I/O Virtualization Reporting Structure
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 2b1bafa197c0..66ceb12ebc63 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -1272,6 +1272,7 @@ typedef enum {
 #define ACPI_OSI_WIN_10                 0x0D
 #define ACPI_OSI_WIN_10_RS1             0x0E
 #define ACPI_OSI_WIN_10_RS2             0x0F
+#define ACPI_OSI_WIN_10_RS3             0x10
 
 /* Definitions of getopt */
 
diff --git a/include/keys/asymmetric-subtype.h b/include/keys/asymmetric-subtype.h
index 2480469ce8fb..e0a9c2368872 100644
--- a/include/keys/asymmetric-subtype.h
+++ b/include/keys/asymmetric-subtype.h
@@ -1,6 +1,6 @@
 /* Asymmetric public-key cryptography key subtype
  *
- * See Documentation/security/asymmetric-keys.txt
+ * See Documentation/crypto/asymmetric-keys.txt
  *
  * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
diff --git a/include/keys/asymmetric-type.h b/include/keys/asymmetric-type.h
index b38240716d41..1cb77cd5135e 100644
--- a/include/keys/asymmetric-type.h
+++ b/include/keys/asymmetric-type.h
@@ -1,6 +1,6 @@
 /* Asymmetric Public-key cryptography key type interface
  *
- * See Documentation/security/asymmetric-keys.txt
+ * See Documentation/crypto/asymmetric-keys.txt
  *
  * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index e7efe12a81bd..cfdd2484cc42 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -28,7 +28,7 @@
 
 #include <linux/irqchip/arm-gic-v4.h>
 
-#define VGIC_V3_MAX_CPUS	255
+#define VGIC_V3_MAX_CPUS	512
 #define VGIC_V2_MAX_CPUS	8
 #define VGIC_NR_IRQS_LEGACY     256
 #define VGIC_NR_SGIS		16
@@ -201,6 +201,14 @@ struct vgic_its {
 
 struct vgic_state_iter;
 
+struct vgic_redist_region {
+	u32 index;
+	gpa_t base;
+	u32 count; /* number of redistributors or 0 if single region */
+	u32 free_index; /* index of the next free redistributor */
+	struct list_head list;
+};
+
 struct vgic_dist {
 	bool			in_kernel;
 	bool			ready;
@@ -220,10 +228,7 @@ struct vgic_dist {
 		/* either a GICv2 CPU interface */
 		gpa_t			vgic_cpu_base;
 		/* or a number of GICv3 redistributor regions */
-		struct {
-			gpa_t		vgic_redist_base;
-			gpa_t		vgic_redist_free_offset;
-		};
+		struct list_head rd_regions;
 	};
 
 	/* distributor enabled */
@@ -311,6 +316,7 @@ struct vgic_cpu {
 	 */
 	struct vgic_io_device	rd_iodev;
 	struct vgic_io_device	sgi_iodev;
+	struct vgic_redist_region *rdreg;
 
 	/* Contains the attributes and gpa of the LPI pending tables. */
 	u64 pendbaser;
@@ -332,7 +338,6 @@ void kvm_vgic_early_init(struct kvm *kvm);
 int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu);
 int kvm_vgic_create(struct kvm *kvm, u32 type);
 void kvm_vgic_destroy(struct kvm *kvm);
-void kvm_vgic_vcpu_early_init(struct kvm_vcpu *vcpu);
 void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu);
 int kvm_vgic_map_resources(struct kvm *kvm);
 int kvm_vgic_hyp_init(void);
diff --git a/include/linux/assoc_array.h b/include/linux/assoc_array.h
index a89df3be1686..65e3832f96b2 100644
--- a/include/linux/assoc_array.h
+++ b/include/linux/assoc_array.h
@@ -1,6 +1,6 @@
 /* Generic associative array implementation.
  *
- * See Documentation/assoc_array.txt for information.
+ * See Documentation/core-api/assoc_array.rst for information.
  *
  * Copyright (C) 2013 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
diff --git a/include/linux/assoc_array_priv.h b/include/linux/assoc_array_priv.h
index 711275e6681c..a00a06550c10 100644
--- a/include/linux/assoc_array_priv.h
+++ b/include/linux/assoc_array_priv.h
@@ -1,6 +1,6 @@
 /* Private definitions for the generic associative array implementation.
  *
- * See Documentation/assoc_array.txt for information.
+ * See Documentation/core-api/assoc_array.rst for information.
  *
  * Copyright (C) 2013 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index fb355173f3c7..e3147eb74222 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -281,8 +281,6 @@ void blk_freeze_queue_start(struct request_queue *q);
 void blk_mq_freeze_queue_wait(struct request_queue *q);
 int blk_mq_freeze_queue_wait_timeout(struct request_queue *q,
 				     unsigned long timeout);
-int blk_mq_tagset_iter(struct blk_mq_tag_set *set, void *data,
-		int (reinit_request)(void *, struct request *));
 
 int blk_mq_map_queues(struct blk_mq_tag_set *set);
 void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index bca3a92eb55f..9154570edf29 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -127,6 +127,8 @@ typedef __u32 __bitwise req_flags_t;
 #define RQF_ZONE_WRITE_LOCKED	((__force req_flags_t)(1 << 19))
 /* already slept for hybrid poll */
 #define RQF_MQ_POLL_SLEPT	((__force req_flags_t)(1 << 20))
+/* ->timeout has been called, don't expire again */
+#define RQF_TIMED_OUT		((__force req_flags_t)(1 << 21))
 
 /* flags that prevent us from merging requests: */
 #define RQF_NOMERGE_FLAGS \
@@ -560,7 +562,6 @@ struct request_queue {
 	unsigned int		dma_alignment;
 
 	struct blk_queue_tag	*queue_tags;
-	struct list_head	tag_busy_list;
 
 	unsigned int		nr_sorted;
 	unsigned int		in_flight[2];
@@ -1373,7 +1374,6 @@ extern void blk_queue_end_tag(struct request_queue *, struct request *);
 extern int blk_queue_init_tags(struct request_queue *, int, struct blk_queue_tag *, int);
 extern void blk_queue_free_tags(struct request_queue *);
 extern int blk_queue_resize_tags(struct request_queue *, int);
-extern void blk_queue_invalidate_tags(struct request_queue *);
 extern struct blk_queue_tag *blk_init_tags(int, int);
 extern void blk_free_tags(struct blk_queue_tag *);
 
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index 7ecfc88314d8..4903deb0777a 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -628,6 +628,7 @@ int ceph_flags_to_mode(int flags);
 				 CEPH_CAP_XATTR_SHARED)
 #define CEPH_STAT_CAP_INLINE_DATA (CEPH_CAP_FILE_SHARED | \
 				   CEPH_CAP_FILE_RD)
+#define CEPH_STAT_RSTAT CEPH_CAP_FILE_WREXTEND
 
 #define CEPH_CAP_ANY_SHARED (CEPH_CAP_AUTH_SHARED |			\
 			      CEPH_CAP_LINK_SHARED |			\
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 96bb32285989..0d6ee04b4c41 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -170,6 +170,7 @@ struct ceph_osd_request {
 	u64             r_tid;              /* unique for this client */
 	struct rb_node  r_node;
 	struct rb_node  r_mc_node;          /* map check */
+	struct work_struct r_complete_work;
 	struct ceph_osd *r_osd;
 
 	struct ceph_osd_request_target r_t;
@@ -201,7 +202,6 @@ struct ceph_osd_request {
 	struct timespec r_mtime;              /* ditto */
 	u64 r_data_offset;                    /* ditto */
 	bool r_linger;                        /* don't resend on failure */
-	bool r_abort_on_full;		      /* return ENOSPC when full */
 
 	/* internal */
 	unsigned long r_stamp;                /* jiffies, send or check time */
@@ -347,6 +347,8 @@ struct ceph_osd_client {
 	struct rb_root         linger_map_checks;
 	atomic_t               num_requests;
 	atomic_t               num_homeless;
+	bool                   abort_on_full; /* abort w/ ENOSPC when full */
+	int                    abort_err;
 	struct delayed_work    timeout_work;
 	struct delayed_work    osds_timeout_work;
 #ifdef CONFIG_DEBUG_FS
@@ -359,6 +361,7 @@ struct ceph_osd_client {
 	struct ceph_msgpool	msgpool_op_reply;
 
 	struct workqueue_struct	*notify_wq;
+	struct workqueue_struct	*completion_wq;
 };
 
 static inline bool ceph_osdmap_flag(struct ceph_osd_client *osdc, int flag)
@@ -378,6 +381,7 @@ extern void ceph_osdc_handle_reply(struct ceph_osd_client *osdc,
 extern void ceph_osdc_handle_map(struct ceph_osd_client *osdc,
 				 struct ceph_msg *msg);
 void ceph_osdc_update_epoch_barrier(struct ceph_osd_client *osdc, u32 eb);
+void ceph_osdc_abort_requests(struct ceph_osd_client *osdc, int err);
 
 extern void osd_req_op_init(struct ceph_osd_request *osd_req,
 			    unsigned int which, u16 opcode, u32 flags);
@@ -440,7 +444,7 @@ extern void osd_req_op_cls_response_data_pages(struct ceph_osd_request *,
 					struct page **pages, u64 length,
 					u32 alignment, bool pages_from_pool,
 					bool own_pages);
-extern void osd_req_op_cls_init(struct ceph_osd_request *osd_req,
+extern int osd_req_op_cls_init(struct ceph_osd_request *osd_req,
 					unsigned int which, u16 opcode,
 					const char *class, const char *method);
 extern int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int which,
diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h
index e71fb222c7c3..5675b1f09bc5 100644
--- a/include/linux/ceph/osdmap.h
+++ b/include/linux/ceph/osdmap.h
@@ -279,10 +279,10 @@ bool ceph_osds_changed(const struct ceph_osds *old_acting,
 		       const struct ceph_osds *new_acting,
 		       bool any_change);
 
-int __ceph_object_locator_to_pg(struct ceph_pg_pool_info *pi,
-				const struct ceph_object_id *oid,
-				const struct ceph_object_locator *oloc,
-				struct ceph_pg *raw_pgid);
+void __ceph_object_locator_to_pg(struct ceph_pg_pool_info *pi,
+				 const struct ceph_object_id *oid,
+				 const struct ceph_object_locator *oloc,
+				 struct ceph_pg *raw_pgid);
 int ceph_object_locator_to_pg(struct ceph_osdmap *osdmap,
 			      const struct ceph_object_id *oid,
 			      const struct ceph_object_locator *oloc,
diff --git a/include/linux/circ_buf.h b/include/linux/circ_buf.h
index 7cf262a421c3..b3233e8202f9 100644
--- a/include/linux/circ_buf.h
+++ b/include/linux/circ_buf.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * See Documentation/circular-buffers.txt for more information.
+ * See Documentation/core-api/circular-buffers.rst for more information.
  */
 
 #ifndef _LINUX_CIRC_BUF_H
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7207de8c4e9a..5c91108846db 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -207,9 +207,9 @@ struct iattr {
 	kuid_t		ia_uid;
 	kgid_t		ia_gid;
 	loff_t		ia_size;
-	struct timespec	ia_atime;
-	struct timespec	ia_mtime;
-	struct timespec	ia_ctime;
+	struct timespec64 ia_atime;
+	struct timespec64 ia_mtime;
+	struct timespec64 ia_ctime;
 
 	/*
 	 * Not an attribute, but an auxiliary info for filesystems wanting to
@@ -604,9 +604,9 @@ struct inode {
 	};
 	dev_t			i_rdev;
 	loff_t			i_size;
-	struct timespec		i_atime;
-	struct timespec		i_mtime;
-	struct timespec		i_ctime;
+	struct timespec64	i_atime;
+	struct timespec64	i_mtime;
+	struct timespec64	i_ctime;
 	spinlock_t		i_lock;	/* i_blocks, i_bytes, maybe i_size */
 	unsigned short          i_bytes;
 	unsigned int		i_blkbits;
@@ -1093,7 +1093,7 @@ extern int vfs_lock_file(struct file *, unsigned int, struct file_lock *, struct
 extern int vfs_cancel_lock(struct file *filp, struct file_lock *fl);
 extern int locks_lock_inode_wait(struct inode *inode, struct file_lock *fl);
 extern int __break_lease(struct inode *inode, unsigned int flags, unsigned int type);
-extern void lease_get_mtime(struct inode *, struct timespec *time);
+extern void lease_get_mtime(struct inode *, struct timespec64 *time);
 extern int generic_setlease(struct file *, long, struct file_lock **, void **priv);
 extern int vfs_setlease(struct file *, long, struct file_lock **, void **);
 extern int lease_modify(struct file_lock *, int, struct list_head *);
@@ -1208,7 +1208,8 @@ static inline int __break_lease(struct inode *inode, unsigned int mode, unsigned
 	return 0;
 }
 
-static inline void lease_get_mtime(struct inode *inode, struct timespec *time)
+static inline void lease_get_mtime(struct inode *inode,
+				   struct timespec64 *time)
 {
 	return;
 }
@@ -1478,7 +1479,8 @@ static inline void i_gid_write(struct inode *inode, gid_t gid)
 	inode->i_gid = make_kgid(inode->i_sb->s_user_ns, gid);
 }
 
-extern struct timespec current_time(struct inode *inode);
+extern struct timespec64 timespec64_trunc(struct timespec64 t, unsigned gran);
+extern struct timespec64 current_time(struct inode *inode);
 
 /*
  * Snapshotting support.
@@ -1773,7 +1775,7 @@ struct inode_operations {
 	ssize_t (*listxattr) (struct dentry *, char *, size_t);
 	int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start,
 		      u64 len);
-	int (*update_time)(struct inode *, struct timespec *, int);
+	int (*update_time)(struct inode *, struct timespec64 *, int);
 	int (*atomic_open)(struct inode *, struct dentry *,
 			   struct file *, unsigned open_flag,
 			   umode_t create_mode, int *opened);
@@ -2217,7 +2219,7 @@ extern int current_umask(void);
 
 extern void ihold(struct inode * inode);
 extern void iput(struct inode *);
-extern int generic_update_time(struct inode *, struct timespec *, int);
+extern int generic_update_time(struct inode *, struct timespec64 *, int);
 
 /* /sys/fs */
 extern struct kobject *fs_kobj;
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index e64c0294f50b..b38964a7a521 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -98,8 +98,6 @@ struct fsnotify_iter_info;
 struct fsnotify_ops {
 	int (*handle_event)(struct fsnotify_group *group,
 			    struct inode *inode,
-			    struct fsnotify_mark *inode_mark,
-			    struct fsnotify_mark *vfsmount_mark,
 			    u32 mask, const void *data, int data_type,
 			    const unsigned char *file_name, u32 cookie,
 			    struct fsnotify_iter_info *iter_info);
@@ -201,6 +199,57 @@ struct fsnotify_group {
 #define FSNOTIFY_EVENT_PATH	1
 #define FSNOTIFY_EVENT_INODE	2
 
+enum fsnotify_obj_type {
+	FSNOTIFY_OBJ_TYPE_INODE,
+	FSNOTIFY_OBJ_TYPE_VFSMOUNT,
+	FSNOTIFY_OBJ_TYPE_COUNT,
+	FSNOTIFY_OBJ_TYPE_DETACHED = FSNOTIFY_OBJ_TYPE_COUNT
+};
+
+#define FSNOTIFY_OBJ_TYPE_INODE_FL	(1U << FSNOTIFY_OBJ_TYPE_INODE)
+#define FSNOTIFY_OBJ_TYPE_VFSMOUNT_FL	(1U << FSNOTIFY_OBJ_TYPE_VFSMOUNT)
+#define FSNOTIFY_OBJ_ALL_TYPES_MASK	((1U << FSNOTIFY_OBJ_TYPE_COUNT) - 1)
+
+struct fsnotify_iter_info {
+	struct fsnotify_mark *marks[FSNOTIFY_OBJ_TYPE_COUNT];
+	unsigned int report_mask;
+	int srcu_idx;
+};
+
+static inline bool fsnotify_iter_should_report_type(
+		struct fsnotify_iter_info *iter_info, int type)
+{
+	return (iter_info->report_mask & (1U << type));
+}
+
+static inline void fsnotify_iter_set_report_type(
+		struct fsnotify_iter_info *iter_info, int type)
+{
+	iter_info->report_mask |= (1U << type);
+}
+
+static inline void fsnotify_iter_set_report_type_mark(
+		struct fsnotify_iter_info *iter_info, int type,
+		struct fsnotify_mark *mark)
+{
+	iter_info->marks[type] = mark;
+	iter_info->report_mask |= (1U << type);
+}
+
+#define FSNOTIFY_ITER_FUNCS(name, NAME) \
+static inline struct fsnotify_mark *fsnotify_iter_##name##_mark( \
+		struct fsnotify_iter_info *iter_info) \
+{ \
+	return (iter_info->report_mask & FSNOTIFY_OBJ_TYPE_##NAME##_FL) ? \
+		iter_info->marks[FSNOTIFY_OBJ_TYPE_##NAME] : NULL; \
+}
+
+FSNOTIFY_ITER_FUNCS(inode, INODE)
+FSNOTIFY_ITER_FUNCS(vfsmount, VFSMOUNT)
+
+#define fsnotify_foreach_obj_type(type) \
+	for (type = 0; type < FSNOTIFY_OBJ_TYPE_COUNT; type++)
+
 /*
  * Inode / vfsmount point to this structure which tracks all marks attached to
  * the inode / vfsmount. The reference to inode / vfsmount is held by this
@@ -209,11 +258,7 @@ struct fsnotify_group {
  */
 struct fsnotify_mark_connector {
 	spinlock_t lock;
-#define FSNOTIFY_OBJ_TYPE_INODE		0x01
-#define FSNOTIFY_OBJ_TYPE_VFSMOUNT	0x02
-#define FSNOTIFY_OBJ_ALL_TYPES		(FSNOTIFY_OBJ_TYPE_INODE | \
-					 FSNOTIFY_OBJ_TYPE_VFSMOUNT)
-	unsigned int flags;	/* Type of object [lock] */
+	unsigned int type;	/* Type of object [lock] */
 	union {	/* Object pointer [lock] */
 		struct inode *inode;
 		struct vfsmount *mnt;
@@ -356,7 +401,21 @@ extern struct fsnotify_mark *fsnotify_find_mark(
 extern int fsnotify_add_mark(struct fsnotify_mark *mark, struct inode *inode,
 			     struct vfsmount *mnt, int allow_dups);
 extern int fsnotify_add_mark_locked(struct fsnotify_mark *mark,
-				    struct inode *inode, struct vfsmount *mnt, int allow_dups);
+				    struct inode *inode, struct vfsmount *mnt,
+				    int allow_dups);
+/* attach the mark to the inode */
+static inline int fsnotify_add_inode_mark(struct fsnotify_mark *mark,
+					  struct inode *inode,
+					  int allow_dups)
+{
+	return fsnotify_add_mark(mark, inode, NULL, allow_dups);
+}
+static inline int fsnotify_add_inode_mark_locked(struct fsnotify_mark *mark,
+						 struct inode *inode,
+						 int allow_dups)
+{
+	return fsnotify_add_mark_locked(mark, inode, NULL, allow_dups);
+}
 /* given a group and a mark, flag mark to be freed when all references are dropped */
 extern void fsnotify_destroy_mark(struct fsnotify_mark *mark,
 				  struct fsnotify_group *group);
@@ -369,12 +428,12 @@ extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group, unsigned
 /* run all the marks in a group, and clear all of the vfsmount marks */
 static inline void fsnotify_clear_vfsmount_marks_by_group(struct fsnotify_group *group)
 {
-	fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_VFSMOUNT);
+	fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_VFSMOUNT_FL);
 }
 /* run all the marks in a group, and clear all of the inode marks */
 static inline void fsnotify_clear_inode_marks_by_group(struct fsnotify_group *group)
 {
-	fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_INODE);
+	fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_INODE_FL);
 }
 extern void fsnotify_get_mark(struct fsnotify_mark *mark);
 extern void fsnotify_put_mark(struct fsnotify_mark *mark);
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 9c3c9a319e48..8154f4920fcb 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Ftrace header.  For implementation details beyond the random comments
- * scattered below, see: Documentation/trace/ftrace-design.txt
+ * scattered below, see: Documentation/trace/ftrace-design.rst
  */
 
 #ifndef _LINUX_FTRACE_H
diff --git a/include/linux/gpio/aspeed.h b/include/linux/gpio/aspeed.h
new file mode 100644
index 000000000000..1bfb3cdc86d0
--- /dev/null
+++ b/include/linux/gpio/aspeed.h
@@ -0,0 +1,15 @@
+#ifndef __GPIO_ASPEED_H
+#define __GPIO_ASPEED_H
+
+struct aspeed_gpio_copro_ops {
+	int (*request_access)(void *data);
+	int (*release_access)(void *data);
+};
+
+int aspeed_gpio_copro_grab_gpio(struct gpio_desc *desc,
+				u16 *vreg_offset, u16 *dreg_offset, u8 *bit);
+int aspeed_gpio_copro_release_gpio(struct gpio_desc *desc);
+int aspeed_gpio_copro_set_ops(const struct aspeed_gpio_copro_ops *ops, void *data);
+
+
+#endif /* __GPIO_ASPEED_H */
diff --git a/include/linux/i2c-pnx.h b/include/linux/i2c-pnx.h
deleted file mode 100644
index 5388326fbbff..000000000000
--- a/include/linux/i2c-pnx.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Header file for I2C support on PNX010x/4008.
- *
- * Author: Dennis Kovalev <dkovalev@ru.mvista.com>
- *
- * 2004-2006 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifndef __I2C_PNX_H__
-#define __I2C_PNX_H__
-
-struct platform_device;
-struct clk;
-
-struct i2c_pnx_mif {
-	int			ret;		/* Return value */
-	int			mode;		/* Interface mode */
-	struct completion	complete;	/* I/O completion */
-	struct timer_list	timer;		/* Timeout */
-	u8 *			buf;		/* Data buffer */
-	int			len;		/* Length of data buffer */
-	int			order;		/* RX Bytes to order via TX */
-};
-
-struct i2c_pnx_algo_data {
-	void __iomem		*ioaddr;
-	struct i2c_pnx_mif	mif;
-	int			last;
-	struct clk		*clk;
-	struct i2c_adapter	adapter;
-	int			irq;
-	u32			timeout;
-};
-
-#endif /* __I2C_PNX_H__ */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 44ad14e016b5..254cd34eeae2 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -394,7 +394,6 @@ static inline bool i2c_detect_slave_mode(struct device *dev) { return false; }
  * @addr: stored in i2c_client.addr
  * @dev_name: Overrides the default <busnr>-<addr> dev_name if set
  * @platform_data: stored in i2c_client.dev.platform_data
- * @archdata: copied into i2c_client.dev.archdata
  * @of_node: pointer to OpenFirmware device node
  * @fwnode: device node supplied by the platform firmware
  * @properties: additional device properties for the device
@@ -419,7 +418,6 @@ struct i2c_board_info {
 	unsigned short	addr;
 	const char	*dev_name;
 	void		*platform_data;
-	struct dev_archdata	*archdata;
 	struct device_node *of_node;
 	struct fwnode_handle *fwnode;
 	const struct property_entry *properties;
@@ -903,6 +901,9 @@ extern const struct of_device_id
 *i2c_of_match_device(const struct of_device_id *matches,
 		     struct i2c_client *client);
 
+int of_i2c_get_board_info(struct device *dev, struct device_node *node,
+			  struct i2c_board_info *info);
+
 #else
 
 static inline struct i2c_client *of_find_i2c_device_by_node(struct device_node *node)
@@ -927,6 +928,13 @@ static inline const struct of_device_id
 	return NULL;
 }
 
+static inline int of_i2c_get_board_info(struct device *dev,
+					struct device_node *node,
+					struct i2c_board_info *info)
+{
+	return -ENOTSUPP;
+}
+
 #endif /* CONFIG_OF */
 
 #if IS_ENABLED(CONFIG_ACPI)
diff --git a/include/linux/kcov.h b/include/linux/kcov.h
index 3ecf6f5e3a5f..b76a1807028d 100644
--- a/include/linux/kcov.h
+++ b/include/linux/kcov.h
@@ -22,13 +22,27 @@ enum kcov_mode {
 	KCOV_MODE_TRACE_CMP = 3,
 };
 
+#define KCOV_IN_CTXSW	(1 << 30)
+
 void kcov_task_init(struct task_struct *t);
 void kcov_task_exit(struct task_struct *t);
 
+#define kcov_prepare_switch(t)			\
+do {						\
+	(t)->kcov_mode |= KCOV_IN_CTXSW;	\
+} while (0)
+
+#define kcov_finish_switch(t)			\
+do {						\
+	(t)->kcov_mode &= ~KCOV_IN_CTXSW;	\
+} while (0)
+
 #else
 
 static inline void kcov_task_init(struct task_struct *t) {}
 static inline void kcov_task_exit(struct task_struct *t) {}
+static inline void kcov_prepare_switch(struct task_struct *t) {}
+static inline void kcov_finish_switch(struct task_struct *t) {}
 
 #endif /* CONFIG_KCOV */
 #endif /* _LINUX_KCOV_H */
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 6d6e79c59e68..4ee7bc548a83 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -19,6 +19,7 @@
 #include <linux/preempt.h>
 #include <linux/msi.h>
 #include <linux/slab.h>
+#include <linux/vmalloc.h>
 #include <linux/rcupdate.h>
 #include <linux/ratelimit.h>
 #include <linux/err.h>
@@ -730,13 +731,16 @@ void kvm_put_guest_fpu(struct kvm_vcpu *vcpu);
 
 void kvm_flush_remote_tlbs(struct kvm *kvm);
 void kvm_reload_remote_mmus(struct kvm *kvm);
+
+bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req,
+				 unsigned long *vcpu_bitmap, cpumask_var_t tmp);
 bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req);
 
 long kvm_arch_dev_ioctl(struct file *filp,
 			unsigned int ioctl, unsigned long arg);
 long kvm_arch_vcpu_ioctl(struct file *filp,
 			 unsigned int ioctl, unsigned long arg);
-int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf);
+vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf);
 
 int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext);
 
@@ -808,6 +812,10 @@ bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu);
 int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu);
 
 #ifndef __KVM_HAVE_ARCH_VM_ALLOC
+/*
+ * All architectures that want to use vzalloc currently also
+ * need their own kvm_arch_alloc_vm implementation.
+ */
 static inline struct kvm *kvm_arch_alloc_vm(void)
 {
 	return kzalloc(sizeof(struct kvm), GFP_KERNEL);
@@ -1270,4 +1278,13 @@ static inline long kvm_arch_vcpu_async_ioctl(struct file *filp,
 void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm,
 		unsigned long start, unsigned long end);
 
+#ifdef CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE
+int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu);
+#else
+static inline int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu)
+{
+	return 0;
+}
+#endif /* CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE */
+
 #endif
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index f68db9e450eb..d7618c41f74c 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -24,16 +24,16 @@
 
 #ifndef cond_syscall
 #define cond_syscall(x)	asm(				\
-	".weak " VMLINUX_SYMBOL_STR(x) "\n\t"		\
-	".set  " VMLINUX_SYMBOL_STR(x) ","		\
-		 VMLINUX_SYMBOL_STR(sys_ni_syscall))
+	".weak " __stringify(x) "\n\t"			\
+	".set  " __stringify(x) ","			\
+		 __stringify(sys_ni_syscall))
 #endif
 
 #ifndef SYSCALL_ALIAS
 #define SYSCALL_ALIAS(alias, name) asm(			\
-	".globl " VMLINUX_SYMBOL_STR(alias) "\n\t"	\
-	".set   " VMLINUX_SYMBOL_STR(alias) ","		\
-		  VMLINUX_SYMBOL_STR(name))
+	".globl " __stringify(alias) "\n\t"		\
+	".set   " __stringify(alias) ","		\
+		  __stringify(name))
 #endif
 
 #define __page_aligned_data	__section(.data..page_aligned) __aligned(PAGE_SIZE)
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 4f52ec755725..6c6fb116e925 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -53,6 +53,7 @@ enum memcg_memory_event {
 	MEMCG_HIGH,
 	MEMCG_MAX,
 	MEMCG_OOM,
+	MEMCG_OOM_KILL,
 	MEMCG_SWAP_MAX,
 	MEMCG_SWAP_FAIL,
 	MEMCG_NR_MEMORY_EVENTS,
@@ -720,11 +721,8 @@ static inline void count_memcg_event_mm(struct mm_struct *mm,
 
 	rcu_read_lock();
 	memcg = mem_cgroup_from_task(rcu_dereference(mm->owner));
-	if (likely(memcg)) {
+	if (likely(memcg))
 		count_memcg_events(memcg, idx, 1);
-		if (idx == OOM_KILL)
-			cgroup_file_notify(&memcg->events_file);
-	}
 	rcu_read_unlock();
 }
 
@@ -735,6 +733,21 @@ static inline void memcg_memory_event(struct mem_cgroup *memcg,
 	cgroup_file_notify(&memcg->events_file);
 }
 
+static inline void memcg_memory_event_mm(struct mm_struct *mm,
+					 enum memcg_memory_event event)
+{
+	struct mem_cgroup *memcg;
+
+	if (mem_cgroup_disabled())
+		return;
+
+	rcu_read_lock();
+	memcg = mem_cgroup_from_task(rcu_dereference(mm->owner));
+	if (likely(memcg))
+		memcg_memory_event(memcg, event);
+	rcu_read_unlock();
+}
+
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 void mem_cgroup_split_huge_fixup(struct page *head);
 #endif
@@ -756,6 +769,11 @@ static inline void memcg_memory_event(struct mem_cgroup *memcg,
 {
 }
 
+static inline void memcg_memory_event_mm(struct mm_struct *mm,
+					 enum memcg_memory_event event)
+{
+}
+
 static inline enum mem_cgroup_protection mem_cgroup_protected(
 	struct mem_cgroup *root, struct mem_cgroup *memcg)
 {
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 0e493884e6e1..a0fbb9ffe380 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -575,6 +575,11 @@ static inline void *kvmalloc_array(size_t n, size_t size, gfp_t flags)
 	return kvmalloc(bytes, flags);
 }
 
+static inline void *kvcalloc(size_t n, size_t size, gfp_t flags)
+{
+	return kvmalloc_array(n, size, flags | __GFP_ZERO);
+}
+
 extern void kvfree(const void *addr);
 
 static inline atomic_t *compound_mapcount_ptr(struct page *page)
diff --git a/include/linux/namei.h b/include/linux/namei.h
index a982bb7cd480..a78606e8e3df 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -81,6 +81,7 @@ extern void done_path_create(struct path *, struct dentry *);
 extern struct dentry *kern_path_locked(const char *, struct path *);
 extern int kern_path_mountpoint(int, const char *, struct path *, unsigned int);
 
+extern struct dentry *try_lookup_one_len(const char *, struct dentry *, int);
 extern struct dentry *lookup_one_len(const char *, struct dentry *, int);
 extern struct dentry *lookup_one_len_unlocked(const char *, struct dentry *, int);
 
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 04551af2ff23..dd2052f0efb7 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -345,7 +345,7 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family)
 
 	rcu_read_lock();
 	nat_hook = rcu_dereference(nf_nat_hook);
-	if (nat_hook->decode_session)
+	if (nat_hook && nat_hook->decode_session)
 		nat_hook->decode_session(skb, fl);
 	rcu_read_unlock();
 #endif
diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h
index bfb3531fd88a..8ce271e187b6 100644
--- a/include/linux/netfilter/ipset/ip_set_timeout.h
+++ b/include/linux/netfilter/ipset/ip_set_timeout.h
@@ -23,6 +23,9 @@
 /* Set is defined with timeout support: timeout value may be 0 */
 #define IPSET_NO_TIMEOUT	UINT_MAX
 
+/* Max timeout value, see msecs_to_jiffies() in jiffies.h */
+#define IPSET_MAX_TIMEOUT	(UINT_MAX >> 1)/MSEC_PER_SEC
+
 #define ip_set_adt_opt_timeout(opt, set)	\
 ((opt)->ext.timeout != IPSET_NO_TIMEOUT ? (opt)->ext.timeout : (set)->timeout)
 
@@ -32,11 +35,10 @@ ip_set_timeout_uget(struct nlattr *tb)
 	unsigned int timeout = ip_set_get_h32(tb);
 
 	/* Normalize to fit into jiffies */
-	if (timeout > UINT_MAX/MSEC_PER_SEC)
-		timeout = UINT_MAX/MSEC_PER_SEC;
+	if (timeout > IPSET_MAX_TIMEOUT)
+		timeout = IPSET_MAX_TIMEOUT;
 
-	/* Userspace supplied TIMEOUT parameter: adjust crazy size */
-	return timeout == IPSET_NO_TIMEOUT ? IPSET_NO_TIMEOUT - 1 : timeout;
+	return timeout;
 }
 
 static inline bool
@@ -65,8 +67,14 @@ ip_set_timeout_set(unsigned long *timeout, u32 value)
 static inline u32
 ip_set_timeout_get(const unsigned long *timeout)
 {
-	return *timeout == IPSET_ELEM_PERMANENT ? 0 :
-		jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC;
+	u32 t;
+
+	if (*timeout == IPSET_ELEM_PERMANENT)
+		return 0;
+
+	t = jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC;
+	/* Zero value in userspace means no timeout */
+	return t == 0 ? 1 : t;
 }
 
 #endif	/* __KERNEL__ */
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 4e735be53e70..74ae3e1d19a0 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -28,6 +28,7 @@ struct nfs41_impl_id;
 struct nfs_client {
 	refcount_t		cl_count;
 	atomic_t		cl_mds_count;
+	seqcount_t		cl_callback_count;
 	int			cl_cons_state;	/* current construction state (-ve: init error) */
 #define NFS_CS_READY		0		/* ready to be used */
 #define NFS_CS_INITING		1		/* busy initialising */
@@ -235,6 +236,7 @@ struct nfs_server {
 #define NFS_CAP_ACLS		(1U << 3)
 #define NFS_CAP_ATOMIC_OPEN	(1U << 4)
 /* #define NFS_CAP_CHANGE_ATTR	(1U << 5) */
+#define NFS_CAP_LGOPEN		(1U << 5)
 #define NFS_CAP_FILEID		(1U << 6)
 #define NFS_CAP_MODE		(1U << 7)
 #define NFS_CAP_NLINK		(1U << 8)
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 34d28564ecf3..9dee3c23895d 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -259,6 +259,7 @@ struct nfs4_layoutget_args {
 
 struct nfs4_layoutget_res {
 	struct nfs4_sequence_res seq_res;
+	int status;
 	__u32 return_on_close;
 	struct pnfs_layout_range range;
 	__u32 type;
@@ -270,6 +271,7 @@ struct nfs4_layoutget {
 	struct nfs4_layoutget_args args;
 	struct nfs4_layoutget_res res;
 	struct rpc_cred *cred;
+	unsigned callback_count;
 	gfp_t gfp_flags;
 };
 
@@ -435,6 +437,7 @@ struct nfs_openargs {
 	enum createmode4	createmode;
 	const struct nfs4_label *label;
 	umode_t			umask;
+	struct nfs4_layoutget_args *lg_args;
 };
 
 struct nfs_openres {
@@ -457,6 +460,7 @@ struct nfs_openres {
 	__u32			access_request;
 	__u32			access_supported;
 	__u32			access_result;
+	struct nfs4_layoutget_res *lg_res;
 };
 
 /*
@@ -1577,7 +1581,8 @@ struct nfs_rpc_ops {
 	struct dentry *(*try_mount) (int, const char *, struct nfs_mount_info *,
 				     struct nfs_subversion *);
 	int	(*getattr) (struct nfs_server *, struct nfs_fh *,
-			    struct nfs_fattr *, struct nfs4_label *);
+			    struct nfs_fattr *, struct nfs4_label *,
+			    struct inode *);
 	int	(*setattr) (struct dentry *, struct nfs_fattr *,
 			    struct iattr *);
 	int	(*lookup)  (struct inode *, const struct qstr *,
@@ -1591,7 +1596,7 @@ struct nfs_rpc_ops {
 	int	(*create)  (struct inode *, struct dentry *,
 			    struct iattr *, int);
 	int	(*remove)  (struct inode *, struct dentry *);
-	void	(*unlink_setup)  (struct rpc_message *, struct dentry *);
+	void	(*unlink_setup)  (struct rpc_message *, struct dentry *, struct inode *);
 	void	(*unlink_rpc_prepare) (struct rpc_task *, struct nfs_unlinkdata *);
 	int	(*unlink_done) (struct rpc_task *, struct inode *);
 	void	(*rename_setup)  (struct rpc_message *msg,
@@ -1620,9 +1625,11 @@ struct nfs_rpc_ops {
 				    struct nfs_pgio_header *);
 	void	(*read_setup)(struct nfs_pgio_header *, struct rpc_message *);
 	int	(*read_done)(struct rpc_task *, struct nfs_pgio_header *);
-	void	(*write_setup)(struct nfs_pgio_header *, struct rpc_message *);
+	void	(*write_setup)(struct nfs_pgio_header *, struct rpc_message *,
+				struct rpc_clnt **);
 	int	(*write_done)(struct rpc_task *, struct nfs_pgio_header *);
-	void	(*commit_setup) (struct nfs_commit_data *, struct rpc_message *);
+	void	(*commit_setup) (struct nfs_commit_data *, struct rpc_message *,
+				struct rpc_clnt **);
 	void	(*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *);
 	int	(*commit_done) (struct rpc_task *, struct nfs_commit_data *);
 	int	(*lock)(struct file *, int, struct file_lock *);
diff --git a/include/linux/i2c-gpio.h b/include/linux/platform_data/i2c-gpio.h
index 352c1426fd4d..352c1426fd4d 100644
--- a/include/linux/i2c-gpio.h
+++ b/include/linux/platform_data/i2c-gpio.h
diff --git a/include/linux/i2c-mux-gpio.h b/include/linux/platform_data/i2c-mux-gpio.h
index 4406108201fe..4406108201fe 100644
--- a/include/linux/i2c-mux-gpio.h
+++ b/include/linux/platform_data/i2c-mux-gpio.h
diff --git a/include/linux/i2c-ocores.h b/include/linux/platform_data/i2c-ocores.h
index 01edd96fe1f7..01edd96fe1f7 100644
--- a/include/linux/i2c-ocores.h
+++ b/include/linux/platform_data/i2c-ocores.h
diff --git a/include/linux/i2c-omap.h b/include/linux/platform_data/i2c-omap.h
index 3444265ee8ee..3444265ee8ee 100644
--- a/include/linux/i2c-omap.h
+++ b/include/linux/platform_data/i2c-omap.h
diff --git a/include/linux/i2c-pca-platform.h b/include/linux/platform_data/i2c-pca-platform.h
index c37329432a8e..c37329432a8e 100644
--- a/include/linux/i2c-pca-platform.h
+++ b/include/linux/platform_data/i2c-pca-platform.h
diff --git a/include/linux/i2c-xiic.h b/include/linux/platform_data/i2c-xiic.h
index 4f9f2256a97e..4f9f2256a97e 100644
--- a/include/linux/i2c-xiic.h
+++ b/include/linux/platform_data/i2c-xiic.h
diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h
index 2744cff1b297..19f5cb618c55 100644
--- a/include/linux/platform_data/mlxreg.h
+++ b/include/linux/platform_data/mlxreg.h
@@ -58,11 +58,10 @@ struct mlxreg_hotplug_device {
  * struct mlxreg_core_data - attributes control data:
  *
  * @label: attribute label;
- * @label: attribute register offset;
  * @reg: attribute register;
  * @mask: attribute access mask;
- * @mode: access mode;
  * @bit: attribute effective bit;
+ * @mode: access mode;
  * @np - pointer to node platform associated with attribute;
  * @hpdev - hotplug device data;
  * @health_cntr: dynamic device health indication counter;
diff --git a/include/linux/platform_data/sc18is602.h b/include/linux/platform_data/sc18is602.h
index 997b06634152..18602cab7799 100644
--- a/include/linux/platform_data/sc18is602.h
+++ b/include/linux/platform_data/sc18is602.h
@@ -7,7 +7,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * For further information, see the Documentation/spi/sc18is602 file.
+ * For further information, see the Documentation/spi/spi-sc18is602 file.
  */
 
 /**
diff --git a/include/linux/platform_data/shmob_drm.h b/include/linux/platform_data/shmob_drm.h
index 7c686d335c12..ee495d707f17 100644
--- a/include/linux/platform_data/shmob_drm.h
+++ b/include/linux/platform_data/shmob_drm.h
@@ -18,9 +18,6 @@
 
 #include <drm/drm_mode.h>
 
-struct sh_mobile_meram_cfg;
-struct sh_mobile_meram_info;
-
 enum shmob_drm_clk_source {
 	SHMOB_DRM_CLK_BUS,
 	SHMOB_DRM_CLK_PERIPHERAL,
@@ -93,7 +90,6 @@ struct shmob_drm_platform_data {
 	struct shmob_drm_interface_data iface;
 	struct shmob_drm_panel_data panel;
 	struct shmob_drm_backlight_data backlight;
-	const struct sh_mobile_meram_cfg *meram;
 };
 
 #endif /* __SHMOB_DRM_H__ */
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 42e0d649e653..9206a4fef9ac 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -237,6 +237,8 @@ unsigned int of_genpd_opp_to_performance_state(struct device *dev,
 				struct device_node *opp_node);
 
 int genpd_dev_pm_attach(struct device *dev);
+struct device *genpd_dev_pm_attach_by_id(struct device *dev,
+					 unsigned int index);
 #else /* !CONFIG_PM_GENERIC_DOMAINS_OF */
 static inline int of_genpd_add_provider_simple(struct device_node *np,
 					struct generic_pm_domain *genpd)
@@ -282,6 +284,12 @@ static inline int genpd_dev_pm_attach(struct device *dev)
 	return 0;
 }
 
+static inline struct device *genpd_dev_pm_attach_by_id(struct device *dev,
+						       unsigned int index)
+{
+	return NULL;
+}
+
 static inline
 struct generic_pm_domain *of_genpd_remove_last(struct device_node *np)
 {
@@ -291,6 +299,8 @@ struct generic_pm_domain *of_genpd_remove_last(struct device_node *np)
 
 #ifdef CONFIG_PM
 int dev_pm_domain_attach(struct device *dev, bool power_on);
+struct device *dev_pm_domain_attach_by_id(struct device *dev,
+					  unsigned int index);
 void dev_pm_domain_detach(struct device *dev, bool power_off);
 void dev_pm_domain_set(struct device *dev, struct dev_pm_domain *pd);
 #else
@@ -298,6 +308,11 @@ static inline int dev_pm_domain_attach(struct device *dev, bool power_on)
 {
 	return 0;
 }
+static inline struct device *dev_pm_domain_attach_by_id(struct device *dev,
+							unsigned int index)
+{
+	return NULL;
+}
 static inline void dev_pm_domain_detach(struct device *dev, bool power_off) {}
 static inline void dev_pm_domain_set(struct device *dev,
 				     struct dev_pm_domain *pd) {}
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index db5dbbf7a48d..f0fc4700b6ff 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -56,7 +56,8 @@ extern void pm_runtime_update_max_time_suspended(struct device *dev,
 						 s64 delta_ns);
 extern void pm_runtime_set_memalloc_noio(struct device *dev, bool enable);
 extern void pm_runtime_clean_up_links(struct device *dev);
-extern void pm_runtime_resume_suppliers(struct device *dev);
+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 *dev);
 
@@ -172,7 +173,8 @@ static inline unsigned long pm_runtime_autosuspend_expiration(
 static inline void pm_runtime_set_memalloc_noio(struct device *dev,
 						bool enable){}
 static inline void pm_runtime_clean_up_links(struct device *dev) {}
-static inline void pm_runtime_resume_suppliers(struct device *dev) {}
+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 *dev) {}
 
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index e518352137e7..626fc65c4336 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -14,6 +14,8 @@ struct seq_operations;
 
 #ifdef CONFIG_PROC_FS
 
+typedef int (*proc_write_t)(struct file *, char *, size_t);
+
 extern void proc_root_init(void);
 extern void proc_flush_task(struct task_struct *);
 
@@ -61,6 +63,16 @@ struct proc_dir_entry *proc_create_net_data(const char *name, umode_t mode,
 struct proc_dir_entry *proc_create_net_single(const char *name, umode_t mode,
 		struct proc_dir_entry *parent,
 		int (*show)(struct seq_file *, void *), void *data);
+struct proc_dir_entry *proc_create_net_data_write(const char *name, umode_t mode,
+						  struct proc_dir_entry *parent,
+						  const struct seq_operations *ops,
+						  proc_write_t write,
+						  unsigned int state_size, void *data);
+struct proc_dir_entry *proc_create_net_single_write(const char *name, umode_t mode,
+						    struct proc_dir_entry *parent,
+						    int (*show)(struct seq_file *, void *),
+						    proc_write_t write,
+						    void *data);
 
 #else /* CONFIG_PROC_FS */
 
diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index 61f806a7fe29..a15bc4d48752 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -71,7 +71,7 @@ struct pstore_record {
 	struct pstore_info	*psi;
 	enum pstore_type_id	type;
 	u64			id;
-	struct timespec		time;
+	struct timespec64	time;
 	char			*buf;
 	ssize_t			size;
 	ssize_t			ecc_notice_size;
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index 127f534fec94..36df6ccbc874 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -404,6 +404,19 @@ static inline void list_splice_tail_init_rcu(struct list_head *list,
 	     pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
 
 /**
+ * list_for_each_entry_from_rcu - iterate over a list from current point
+ * @pos:	the type * to use as a loop cursor.
+ * @head:	the head for your list.
+ * @member:	the name of the list_node within the struct.
+ *
+ * Iterate over the tail of a list starting from a given position,
+ * which must have been in the list when the RCU read lock was taken.
+ */
+#define list_for_each_entry_from_rcu(pos, head, member)			\
+	for (; &(pos)->member != (head);					\
+		pos = list_entry_rcu(pos->member.next, typeof(*(pos)), member))
+
+/**
  * hlist_del_rcu - deletes entry from hash list without re-initialization
  * @n: the element to delete from the hash list.
  *
diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h
index e4b257ff881b..bc8206a8f30e 100644
--- a/include/linux/rculist_nulls.h
+++ b/include/linux/rculist_nulls.h
@@ -109,7 +109,7 @@ static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n,
  *
  * The barrier() is needed to make sure compiler doesn't cache first element [1],
  * as this loop can be restarted [2]
- * [1] Documentation/atomic_ops.txt around line 114
+ * [1] Documentation/core-api/atomic_ops.rst around line 114
  * [2] Documentation/RCU/rculist_nulls.txt around line 146
  */
 #define hlist_nulls_for_each_entry_rcu(tpos, pos, head, member)			\
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 3aa4fcb74e76..87bf02d93a27 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -742,7 +742,7 @@ struct task_struct {
 	pid_t				pid;
 	pid_t				tgid;
 
-#ifdef CONFIG_CC_STACKPROTECTOR
+#ifdef CONFIG_STACKPROTECTOR
 	/* Canary value for the -fstack-protector GCC feature: */
 	unsigned long			stack_canary;
 #endif
@@ -1130,7 +1130,7 @@ struct task_struct {
 
 #ifdef CONFIG_KCOV
 	/* Coverage collection mode enabled for this task (0 if disabled): */
-	enum kcov_mode			kcov_mode;
+	unsigned int			kcov_mode;
 
 	/* Size of the kcov_area: */
 	unsigned int			kcov_size;
@@ -1639,6 +1639,12 @@ static inline void clear_tsk_thread_flag(struct task_struct *tsk, int flag)
 	clear_ti_thread_flag(task_thread_info(tsk), flag);
 }
 
+static inline void update_tsk_thread_flag(struct task_struct *tsk, int flag,
+					  bool value)
+{
+	update_ti_thread_flag(task_thread_info(tsk), flag, value);
+}
+
 static inline int test_and_set_tsk_thread_flag(struct task_struct *tsk, int flag)
 {
 	return test_and_set_ti_thread_flag(task_thread_info(tsk), flag);
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 4d759e1ddc33..14e3fe4bd6a1 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -600,6 +600,7 @@ struct memcg_cache_params {
 			struct memcg_cache_array __rcu *memcg_caches;
 			struct list_head __root_caches_node;
 			struct list_head children;
+			bool dying;
 		};
 		struct {
 			struct mem_cgroup *memcg;
diff --git a/include/linux/stackprotector.h b/include/linux/stackprotector.h
index 03696c729fb4..6b792d080eee 100644
--- a/include/linux/stackprotector.h
+++ b/include/linux/stackprotector.h
@@ -6,7 +6,7 @@
 #include <linux/sched.h>
 #include <linux/random.h>
 
-#ifdef CONFIG_CC_STACKPROTECTOR
+#ifdef CONFIG_STACKPROTECTOR
 # include <asm/stackprotector.h>
 #else
 static inline void boot_init_stack_canary(void)
diff --git a/include/linux/stat.h b/include/linux/stat.h
index 22484e44544d..765573dc17d6 100644
--- a/include/linux/stat.h
+++ b/include/linux/stat.h
@@ -41,10 +41,10 @@ struct kstat {
 	kuid_t		uid;
 	kgid_t		gid;
 	loff_t		size;
-	struct timespec	atime;
-	struct timespec	mtime;
-	struct timespec	ctime;
-	struct timespec	btime;			/* File creation time */
+	struct timespec64 atime;
+	struct timespec64 mtime;
+	struct timespec64 ctime;
+	struct timespec64 btime;			/* File creation time */
 	u64		blocks;
 };
 
diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h
index 4397c52ec4a4..d23c5030901a 100644
--- a/include/linux/string_helpers.h
+++ b/include/linux/string_helpers.h
@@ -5,6 +5,7 @@
 #include <linux/types.h>
 
 struct file;
+struct task_struct;
 
 /* Descriptions of the types of units to
  * print in */
diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h
index 8f144db73e38..92d182fd8e3b 100644
--- a/include/linux/sunrpc/rpc_rdma.h
+++ b/include/linux/sunrpc/rpc_rdma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
  * Copyright (c) 2015-2017 Oracle. All rights reserved.
  * Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved.
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 7337e1221590..fd78f78df5c6 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
  * Copyright (c) 2005-2006 Network Appliance, Inc. All rights reserved.
  *
@@ -70,37 +71,16 @@ extern atomic_t rdma_stat_rq_prod;
 extern atomic_t rdma_stat_sq_poll;
 extern atomic_t rdma_stat_sq_prod;
 
-/*
- * Contexts are built when an RDMA request is created and are a
- * record of the resources that can be recovered when the request
- * completes.
- */
-struct svc_rdma_op_ctxt {
-	struct list_head list;
-	struct xdr_buf arg;
-	struct ib_cqe cqe;
-	u32 byte_len;
-	struct svcxprt_rdma *xprt;
-	enum dma_data_direction direction;
-	int count;
-	unsigned int mapped_sges;
-	int hdr_count;
-	struct ib_send_wr send_wr;
-	struct ib_sge sge[1 + RPCRDMA_MAX_INLINE_THRESH / PAGE_SIZE];
-	struct page *pages[RPCSVC_MAXPAGES];
-};
-
 struct svcxprt_rdma {
 	struct svc_xprt      sc_xprt;		/* SVC transport structure */
 	struct rdma_cm_id    *sc_cm_id;		/* RDMA connection id */
 	struct list_head     sc_accept_q;	/* Conn. waiting accept */
 	int		     sc_ord;		/* RDMA read limit */
-	int                  sc_max_sge;
+	int                  sc_max_send_sges;
 	bool		     sc_snd_w_inv;	/* OK to use Send With Invalidate */
 
 	atomic_t             sc_sq_avail;	/* SQEs ready to be consumed */
 	unsigned int	     sc_sq_depth;	/* Depth of SQ */
-	unsigned int	     sc_rq_depth;	/* Depth of RQ */
 	__be32		     sc_fc_credits;	/* Forward credits */
 	u32		     sc_max_requests;	/* Max requests */
 	u32		     sc_max_bc_requests;/* Backward credits */
@@ -109,9 +89,8 @@ struct svcxprt_rdma {
 
 	struct ib_pd         *sc_pd;
 
-	spinlock_t	     sc_ctxt_lock;
-	struct list_head     sc_ctxts;
-	int		     sc_ctxt_used;
+	spinlock_t	     sc_send_lock;
+	struct list_head     sc_send_ctxts;
 	spinlock_t	     sc_rw_ctxt_lock;
 	struct list_head     sc_rw_ctxts;
 
@@ -127,6 +106,9 @@ struct svcxprt_rdma {
 	unsigned long	     sc_flags;
 	struct list_head     sc_read_complete_q;
 	struct work_struct   sc_work;
+
+	spinlock_t	     sc_recv_lock;
+	struct list_head     sc_recv_ctxts;
 };
 /* sc_flags */
 #define RDMAXPRT_CONN_PENDING	3
@@ -141,12 +123,30 @@ struct svcxprt_rdma {
 
 #define RPCSVC_MAXPAYLOAD_RDMA	RPCSVC_MAXPAYLOAD
 
-/* Track DMA maps for this transport and context */
-static inline void svc_rdma_count_mappings(struct svcxprt_rdma *rdma,
-					   struct svc_rdma_op_ctxt *ctxt)
-{
-	ctxt->mapped_sges++;
-}
+struct svc_rdma_recv_ctxt {
+	struct list_head	rc_list;
+	struct ib_recv_wr	rc_recv_wr;
+	struct ib_cqe		rc_cqe;
+	struct ib_sge		rc_recv_sge;
+	void			*rc_recv_buf;
+	struct xdr_buf		rc_arg;
+	bool			rc_temp;
+	u32			rc_byte_len;
+	unsigned int		rc_page_count;
+	unsigned int		rc_hdr_count;
+	struct page		*rc_pages[RPCSVC_MAXPAGES];
+};
+
+struct svc_rdma_send_ctxt {
+	struct list_head	sc_list;
+	struct ib_send_wr	sc_send_wr;
+	struct ib_cqe		sc_cqe;
+	void			*sc_xprt_buf;
+	int			sc_page_count;
+	int			sc_cur_sge_no;
+	struct page		*sc_pages[RPCSVC_MAXPAGES];
+	struct ib_sge		sc_sges[];
+};
 
 /* svc_rdma_backchannel.c */
 extern int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt,
@@ -154,13 +154,18 @@ extern int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt,
 				    struct xdr_buf *rcvbuf);
 
 /* svc_rdma_recvfrom.c */
+extern void svc_rdma_recv_ctxts_destroy(struct svcxprt_rdma *rdma);
+extern bool svc_rdma_post_recvs(struct svcxprt_rdma *rdma);
+extern void svc_rdma_recv_ctxt_put(struct svcxprt_rdma *rdma,
+				   struct svc_rdma_recv_ctxt *ctxt);
+extern void svc_rdma_flush_recv_queues(struct svcxprt_rdma *rdma);
 extern int svc_rdma_recvfrom(struct svc_rqst *);
 
 /* svc_rdma_rw.c */
 extern void svc_rdma_destroy_rw_ctxts(struct svcxprt_rdma *rdma);
 extern int svc_rdma_recv_read_chunk(struct svcxprt_rdma *rdma,
 				    struct svc_rqst *rqstp,
-				    struct svc_rdma_op_ctxt *head, __be32 *p);
+				    struct svc_rdma_recv_ctxt *head, __be32 *p);
 extern int svc_rdma_send_write_chunk(struct svcxprt_rdma *rdma,
 				     __be32 *wr_ch, struct xdr_buf *xdr);
 extern int svc_rdma_send_reply_chunk(struct svcxprt_rdma *rdma,
@@ -168,24 +173,22 @@ extern int svc_rdma_send_reply_chunk(struct svcxprt_rdma *rdma,
 				     struct xdr_buf *xdr);
 
 /* svc_rdma_sendto.c */
-extern int svc_rdma_map_reply_hdr(struct svcxprt_rdma *rdma,
-				  struct svc_rdma_op_ctxt *ctxt,
-				  __be32 *rdma_resp, unsigned int len);
-extern int svc_rdma_post_send_wr(struct svcxprt_rdma *rdma,
-				 struct svc_rdma_op_ctxt *ctxt,
-				 int num_sge, u32 inv_rkey);
+extern void svc_rdma_send_ctxts_destroy(struct svcxprt_rdma *rdma);
+extern struct svc_rdma_send_ctxt *
+		svc_rdma_send_ctxt_get(struct svcxprt_rdma *rdma);
+extern void svc_rdma_send_ctxt_put(struct svcxprt_rdma *rdma,
+				   struct svc_rdma_send_ctxt *ctxt);
+extern int svc_rdma_send(struct svcxprt_rdma *rdma, struct ib_send_wr *wr);
+extern void svc_rdma_sync_reply_hdr(struct svcxprt_rdma *rdma,
+				    struct svc_rdma_send_ctxt *ctxt,
+				    unsigned int len);
+extern int svc_rdma_map_reply_msg(struct svcxprt_rdma *rdma,
+				  struct svc_rdma_send_ctxt *ctxt,
+				  struct xdr_buf *xdr, __be32 *wr_lst);
 extern int svc_rdma_sendto(struct svc_rqst *);
 
 /* svc_rdma_transport.c */
-extern void svc_rdma_wc_send(struct ib_cq *, struct ib_wc *);
-extern void svc_rdma_wc_reg(struct ib_cq *, struct ib_wc *);
-extern void svc_rdma_wc_read(struct ib_cq *, struct ib_wc *);
-extern void svc_rdma_wc_inv(struct ib_cq *, struct ib_wc *);
-extern int svc_rdma_send(struct svcxprt_rdma *, struct ib_send_wr *);
 extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *);
-extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *);
-extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int);
-extern void svc_rdma_unmap_dma(struct svc_rdma_op_ctxt *ctxt);
 extern void svc_sq_reap(struct svcxprt_rdma *);
 extern void svc_rq_reap(struct svcxprt_rdma *);
 extern void svc_rdma_prep_reply_hdr(struct svc_rqst *);
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 5fea0fb420df..336fd1a19cca 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -84,7 +84,6 @@ struct rpc_rqst {
 	void (*rq_release_snd_buf)(struct rpc_rqst *); /* release rq_enc_pages */
 	struct list_head	rq_list;
 
-	void			*rq_xprtdata;	/* Per-xprt private data */
 	void			*rq_buffer;	/* Call XDR encode buffer */
 	size_t			rq_callsize;
 	void			*rq_rbuffer;	/* Reply XDR decode buffer */
@@ -127,6 +126,8 @@ struct rpc_xprt_ops {
 	int		(*reserve_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
 	void		(*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
 	void		(*alloc_slot)(struct rpc_xprt *xprt, struct rpc_task *task);
+	void		(*free_slot)(struct rpc_xprt *xprt,
+				     struct rpc_rqst *req);
 	void		(*rpcbind)(struct rpc_task *task);
 	void		(*set_port)(struct rpc_xprt *xprt, unsigned short port);
 	void		(*connect)(struct rpc_xprt *xprt, struct rpc_task *task);
@@ -324,10 +325,13 @@ struct xprt_class {
 struct rpc_xprt		*xprt_create_transport(struct xprt_create *args);
 void			xprt_connect(struct rpc_task *task);
 void			xprt_reserve(struct rpc_task *task);
+void			xprt_request_init(struct rpc_task *task);
 void			xprt_retry_reserve(struct rpc_task *task);
 int			xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task);
 int			xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task);
 void			xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task);
+void			xprt_free_slot(struct rpc_xprt *xprt,
+				       struct rpc_rqst *req);
 void			xprt_lock_and_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task);
 bool			xprt_prepare_transmit(struct rpc_task *task);
 void			xprt_transmit(struct rpc_task *task);
diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h
index 5859563e3c1f..86fc38ff0355 100644
--- a/include/linux/sunrpc/xprtrdma.h
+++ b/include/linux/sunrpc/xprtrdma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
  * Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved.
  *
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 7834be668d80..5f4705f46c2f 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -1,25 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  thermal.h  ($Revision: 0 $)
  *
  *  Copyright (C) 2008  Intel Corp
  *  Copyright (C) 2008  Zhang Rui <rui.zhang@intel.com>
  *  Copyright (C) 2008  Sujith Thomas <sujith.thomas@intel.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 
 #ifndef __THERMAL_H__
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index cf2862bd134a..8d8821b3689a 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -60,6 +60,15 @@ static inline void clear_ti_thread_flag(struct thread_info *ti, int flag)
 	clear_bit(flag, (unsigned long *)&ti->flags);
 }
 
+static inline void update_ti_thread_flag(struct thread_info *ti, int flag,
+					 bool value)
+{
+	if (value)
+		set_ti_thread_flag(ti, flag);
+	else
+		clear_ti_thread_flag(ti, flag);
+}
+
 static inline int test_and_set_ti_thread_flag(struct thread_info *ti, int flag)
 {
 	return test_and_set_bit(flag, (unsigned long *)&ti->flags);
@@ -79,6 +88,8 @@ static inline int test_ti_thread_flag(struct thread_info *ti, int flag)
 	set_ti_thread_flag(current_thread_info(), flag)
 #define clear_thread_flag(flag) \
 	clear_ti_thread_flag(current_thread_info(), flag)
+#define update_thread_flag(flag, value) \
+	update_ti_thread_flag(current_thread_info(), flag, value)
 #define test_and_set_thread_flag(flag) \
 	test_and_set_ti_thread_flag(current_thread_info(), flag)
 #define test_and_clear_thread_flag(flag) \
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index c94f466d57ef..19a690b559ca 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -4,7 +4,7 @@
 /*
  * Kernel Tracepoint API.
  *
- * See Documentation/trace/tracepoints.txt.
+ * See Documentation/trace/tracepoints.rst.
  *
  * Copyright (C) 2008-2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h
index bbf32524ab27..fab02133a919 100644
--- a/include/linux/virtio_ring.h
+++ b/include/linux/virtio_ring.h
@@ -35,7 +35,7 @@ static inline void virtio_rmb(bool weak_barriers)
 	if (weak_barriers)
 		virt_rmb();
 	else
-		rmb();
+		dma_rmb();
 }
 
 static inline void virtio_wmb(bool weak_barriers)
@@ -43,7 +43,7 @@ static inline void virtio_wmb(bool weak_barriers)
 	if (weak_barriers)
 		virt_wmb();
 	else
-		wmb();
+		dma_wmb();
 }
 
 static inline void virtio_store_mb(bool weak_barriers,
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 6d6e21dee462..a0bec23c6d5e 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -631,6 +631,7 @@ struct ip_vs_service {
 
 	/* alternate persistence engine */
 	struct ip_vs_pe __rcu	*pe;
+	int			conntrack_afmask;
 
 	struct rcu_head		rcu_head;
 };
@@ -1611,6 +1612,35 @@ static inline bool ip_vs_conn_uses_conntrack(struct ip_vs_conn *cp,
 	return false;
 }
 
+static inline int ip_vs_register_conntrack(struct ip_vs_service *svc)
+{
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
+	int afmask = (svc->af == AF_INET6) ? 2 : 1;
+	int ret = 0;
+
+	if (!(svc->conntrack_afmask & afmask)) {
+		ret = nf_ct_netns_get(svc->ipvs->net, svc->af);
+		if (ret >= 0)
+			svc->conntrack_afmask |= afmask;
+	}
+	return ret;
+#else
+	return 0;
+#endif
+}
+
+static inline void ip_vs_unregister_conntrack(struct ip_vs_service *svc)
+{
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
+	int afmask = (svc->af == AF_INET6) ? 2 : 1;
+
+	if (svc->conntrack_afmask & afmask) {
+		nf_ct_netns_put(svc->ipvs->net, svc->af);
+		svc->conntrack_afmask &= ~afmask;
+	}
+#endif
+}
+
 static inline int
 ip_vs_dest_conn_overhead(struct ip_vs_dest *dest)
 {
diff --git a/include/net/netfilter/nf_conntrack_count.h b/include/net/netfilter/nf_conntrack_count.h
index 1910b6572430..3a188a0923a3 100644
--- a/include/net/netfilter/nf_conntrack_count.h
+++ b/include/net/netfilter/nf_conntrack_count.h
@@ -20,7 +20,8 @@ unsigned int nf_conncount_lookup(struct net *net, struct hlist_head *head,
 				 bool *addit);
 
 bool nf_conncount_add(struct hlist_head *head,
-		      const struct nf_conntrack_tuple *tuple);
+		      const struct nf_conntrack_tuple *tuple,
+		      const struct nf_conntrack_zone *zone);
 
 void nf_conncount_cache_free(struct hlist_head *hhead);
 
diff --git a/include/net/netfilter/nft_dup.h b/include/net/netfilter/nft_dup.h
deleted file mode 100644
index 4d9d512984b2..000000000000
--- a/include/net/netfilter/nft_dup.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _NFT_DUP_H_
-#define _NFT_DUP_H_
-
-struct nft_dup_inet {
-	enum nft_registers	sreg_addr:8;
-	enum nft_registers	sreg_dev:8;
-};
-
-#endif /* _NFT_DUP_H_ */
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index ebf809eed33a..dbe1b911a24d 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1133,6 +1133,11 @@ struct sctp_input_cb {
 };
 #define SCTP_INPUT_CB(__skb)	((struct sctp_input_cb *)&((__skb)->cb[0]))
 
+struct sctp_output_cb {
+	struct sk_buff *last;
+};
+#define SCTP_OUTPUT_CB(__skb)	((struct sctp_output_cb *)&((__skb)->cb[0]))
+
 static inline const struct sk_buff *sctp_gso_headskb(const struct sk_buff *skb)
 {
 	const struct sctp_chunk *chunk = SCTP_INPUT_CB(skb)->chunk;
diff --git a/include/net/tls.h b/include/net/tls.h
index 70c273777fe9..7f84ea3e217c 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -109,8 +109,7 @@ struct tls_sw_context_rx {
 
 	struct strparser strp;
 	void (*saved_data_ready)(struct sock *sk);
-	unsigned int (*sk_poll)(struct file *file, struct socket *sock,
-				struct poll_table_struct *wait);
+	__poll_t (*sk_poll_mask)(struct socket *sock, __poll_t events);
 	struct sk_buff *recv_pkt;
 	u8 control;
 	bool decrypted;
@@ -225,8 +224,7 @@ void tls_sw_free_resources_tx(struct sock *sk);
 void tls_sw_free_resources_rx(struct sock *sk);
 int tls_sw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 		   int nonblock, int flags, int *addr_len);
-unsigned int tls_sw_poll(struct file *file, struct socket *sock,
-			 struct poll_table_struct *wait);
+__poll_t tls_sw_poll_mask(struct socket *sock, __poll_t events);
 ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
 			   struct pipe_inode_info *pipe,
 			   size_t len, unsigned int flags);
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 2043e1a8f851..4c6241bc2039 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2093,10 +2093,7 @@ struct ib_flow_attr {
 	u32	     flags;
 	u8	     num_of_specs;
 	u8	     port;
-	/* Following are the optional layers according to user request
-	 * struct ib_flow_spec_xxx
-	 * struct ib_flow_spec_yyy
-	 */
+	union ib_flow_spec flows[];
 };
 
 struct ib_flow {
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index 50ed3f8bf534..53df203b8057 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -1,6 +1,8 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Copyright (c) 2017 Oracle.  All rights reserved.
+ * Copyright (c) 2017, 2018 Oracle.  All rights reserved.
+ *
+ * Trace point definitions for the "rpcrdma" subsystem.
  */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM rpcrdma
@@ -528,24 +530,54 @@ TRACE_EVENT(xprtrdma_post_send,
 
 TRACE_EVENT(xprtrdma_post_recv,
 	TP_PROTO(
-		const struct rpcrdma_rep *rep,
+		const struct ib_cqe *cqe
+	),
+
+	TP_ARGS(cqe),
+
+	TP_STRUCT__entry(
+		__field(const void *, cqe)
+	),
+
+	TP_fast_assign(
+		__entry->cqe = cqe;
+	),
+
+	TP_printk("cqe=%p",
+		__entry->cqe
+	)
+);
+
+TRACE_EVENT(xprtrdma_post_recvs,
+	TP_PROTO(
+		const struct rpcrdma_xprt *r_xprt,
+		unsigned int count,
 		int status
 	),
 
-	TP_ARGS(rep, status),
+	TP_ARGS(r_xprt, count, status),
 
 	TP_STRUCT__entry(
-		__field(const void *, rep)
+		__field(const void *, r_xprt)
+		__field(unsigned int, count)
 		__field(int, status)
+		__field(int, posted)
+		__string(addr, rpcrdma_addrstr(r_xprt))
+		__string(port, rpcrdma_portstr(r_xprt))
 	),
 
 	TP_fast_assign(
-		__entry->rep = rep;
+		__entry->r_xprt = r_xprt;
+		__entry->count = count;
 		__entry->status = status;
+		__entry->posted = r_xprt->rx_buf.rb_posted_receives;
+		__assign_str(addr, rpcrdma_addrstr(r_xprt));
+		__assign_str(port, rpcrdma_portstr(r_xprt));
 	),
 
-	TP_printk("rep=%p status=%d",
-		__entry->rep, __entry->status
+	TP_printk("peer=[%s]:%s r_xprt=%p: %u new recvs, %d active (rc %d)",
+		__get_str(addr), __get_str(port), __entry->r_xprt,
+		__entry->count, __entry->posted, __entry->status
 	)
 );
 
@@ -584,28 +616,32 @@ TRACE_EVENT(xprtrdma_wc_send,
 
 TRACE_EVENT(xprtrdma_wc_receive,
 	TP_PROTO(
-		const struct rpcrdma_rep *rep,
 		const struct ib_wc *wc
 	),
 
-	TP_ARGS(rep, wc),
+	TP_ARGS(wc),
 
 	TP_STRUCT__entry(
-		__field(const void *, rep)
-		__field(unsigned int, byte_len)
+		__field(const void *, cqe)
+		__field(u32, byte_len)
 		__field(unsigned int, status)
-		__field(unsigned int, vendor_err)
+		__field(u32, vendor_err)
 	),
 
 	TP_fast_assign(
-		__entry->rep = rep;
-		__entry->byte_len = wc->byte_len;
+		__entry->cqe = wc->wr_cqe;
 		__entry->status = wc->status;
-		__entry->vendor_err = __entry->status ? wc->vendor_err : 0;
+		if (wc->status) {
+			__entry->byte_len = 0;
+			__entry->vendor_err = wc->vendor_err;
+		} else {
+			__entry->byte_len = wc->byte_len;
+			__entry->vendor_err = 0;
+		}
 	),
 
-	TP_printk("rep=%p, %u bytes: %s (%u/0x%x)",
-		__entry->rep, __entry->byte_len,
+	TP_printk("cqe=%p %u bytes: %s (%u/0x%x)",
+		__entry->cqe, __entry->byte_len,
 		rdma_show_wc_status(__entry->status),
 		__entry->status, __entry->vendor_err
 	)
@@ -616,6 +652,7 @@ DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li);
 DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_wake);
 
 DEFINE_MR_EVENT(xprtrdma_localinv);
+DEFINE_MR_EVENT(xprtrdma_dma_map);
 DEFINE_MR_EVENT(xprtrdma_dma_unmap);
 DEFINE_MR_EVENT(xprtrdma_remoteinv);
 DEFINE_MR_EVENT(xprtrdma_recover_mr);
@@ -799,7 +836,6 @@ TRACE_EVENT(xprtrdma_allocate,
 		__field(unsigned int, task_id)
 		__field(unsigned int, client_id)
 		__field(const void *, req)
-		__field(const void *, rep)
 		__field(size_t, callsize)
 		__field(size_t, rcvsize)
 	),
@@ -808,15 +844,13 @@ TRACE_EVENT(xprtrdma_allocate,
 		__entry->task_id = task->tk_pid;
 		__entry->client_id = task->tk_client->cl_clid;
 		__entry->req = req;
-		__entry->rep = req ? req->rl_reply : NULL;
 		__entry->callsize = task->tk_rqstp->rq_callsize;
 		__entry->rcvsize = task->tk_rqstp->rq_rcvsize;
 	),
 
-	TP_printk("task:%u@%u req=%p rep=%p (%zu, %zu)",
+	TP_printk("task:%u@%u req=%p (%zu, %zu)",
 		__entry->task_id, __entry->client_id,
-		__entry->req, __entry->rep,
-		__entry->callsize, __entry->rcvsize
+		__entry->req, __entry->callsize, __entry->rcvsize
 	)
 );
 
@@ -848,8 +882,6 @@ TRACE_EVENT(xprtrdma_rpc_done,
 	)
 );
 
-DEFINE_RXPRT_EVENT(xprtrdma_noreps);
-
 /**
  ** Callback events
  **/
@@ -885,6 +917,586 @@ TRACE_EVENT(xprtrdma_cb_setup,
 DEFINE_CB_EVENT(xprtrdma_cb_call);
 DEFINE_CB_EVENT(xprtrdma_cb_reply);
 
+/**
+ ** Server-side RPC/RDMA events
+ **/
+
+DECLARE_EVENT_CLASS(svcrdma_xprt_event,
+	TP_PROTO(
+		const struct svc_xprt *xprt
+	),
+
+	TP_ARGS(xprt),
+
+	TP_STRUCT__entry(
+		__field(const void *, xprt)
+		__string(addr, xprt->xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->xprt = xprt;
+		__assign_str(addr, xprt->xpt_remotebuf);
+	),
+
+	TP_printk("xprt=%p addr=%s",
+		__entry->xprt, __get_str(addr)
+	)
+);
+
+#define DEFINE_XPRT_EVENT(name)						\
+		DEFINE_EVENT(svcrdma_xprt_event, svcrdma_xprt_##name,	\
+				TP_PROTO(				\
+					const struct svc_xprt *xprt	\
+				),					\
+				TP_ARGS(xprt))
+
+DEFINE_XPRT_EVENT(accept);
+DEFINE_XPRT_EVENT(fail);
+DEFINE_XPRT_EVENT(free);
+
+TRACE_DEFINE_ENUM(RDMA_MSG);
+TRACE_DEFINE_ENUM(RDMA_NOMSG);
+TRACE_DEFINE_ENUM(RDMA_MSGP);
+TRACE_DEFINE_ENUM(RDMA_DONE);
+TRACE_DEFINE_ENUM(RDMA_ERROR);
+
+#define show_rpcrdma_proc(x)						\
+		__print_symbolic(x,					\
+				{ RDMA_MSG, "RDMA_MSG" },		\
+				{ RDMA_NOMSG, "RDMA_NOMSG" },		\
+				{ RDMA_MSGP, "RDMA_MSGP" },		\
+				{ RDMA_DONE, "RDMA_DONE" },		\
+				{ RDMA_ERROR, "RDMA_ERROR" })
+
+TRACE_EVENT(svcrdma_decode_rqst,
+	TP_PROTO(
+		__be32 *p,
+		unsigned int hdrlen
+	),
+
+	TP_ARGS(p, hdrlen),
+
+	TP_STRUCT__entry(
+		__field(u32, xid)
+		__field(u32, vers)
+		__field(u32, proc)
+		__field(u32, credits)
+		__field(unsigned int, hdrlen)
+	),
+
+	TP_fast_assign(
+		__entry->xid = be32_to_cpup(p++);
+		__entry->vers = be32_to_cpup(p++);
+		__entry->credits = be32_to_cpup(p++);
+		__entry->proc = be32_to_cpup(p);
+		__entry->hdrlen = hdrlen;
+	),
+
+	TP_printk("xid=0x%08x vers=%u credits=%u proc=%s hdrlen=%u",
+		__entry->xid, __entry->vers, __entry->credits,
+		show_rpcrdma_proc(__entry->proc), __entry->hdrlen)
+);
+
+TRACE_EVENT(svcrdma_decode_short,
+	TP_PROTO(
+		unsigned int hdrlen
+	),
+
+	TP_ARGS(hdrlen),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, hdrlen)
+	),
+
+	TP_fast_assign(
+		__entry->hdrlen = hdrlen;
+	),
+
+	TP_printk("hdrlen=%u", __entry->hdrlen)
+);
+
+DECLARE_EVENT_CLASS(svcrdma_badreq_event,
+	TP_PROTO(
+		__be32 *p
+	),
+
+	TP_ARGS(p),
+
+	TP_STRUCT__entry(
+		__field(u32, xid)
+		__field(u32, vers)
+		__field(u32, proc)
+		__field(u32, credits)
+	),
+
+	TP_fast_assign(
+		__entry->xid = be32_to_cpup(p++);
+		__entry->vers = be32_to_cpup(p++);
+		__entry->credits = be32_to_cpup(p++);
+		__entry->proc = be32_to_cpup(p);
+	),
+
+	TP_printk("xid=0x%08x vers=%u credits=%u proc=%u",
+		__entry->xid, __entry->vers, __entry->credits, __entry->proc)
+);
+
+#define DEFINE_BADREQ_EVENT(name)					\
+		DEFINE_EVENT(svcrdma_badreq_event, svcrdma_decode_##name,\
+				TP_PROTO(				\
+					__be32 *p			\
+				),					\
+				TP_ARGS(p))
+
+DEFINE_BADREQ_EVENT(badvers);
+DEFINE_BADREQ_EVENT(drop);
+DEFINE_BADREQ_EVENT(badproc);
+DEFINE_BADREQ_EVENT(parse);
+
+DECLARE_EVENT_CLASS(svcrdma_segment_event,
+	TP_PROTO(
+		u32 handle,
+		u32 length,
+		u64 offset
+	),
+
+	TP_ARGS(handle, length, offset),
+
+	TP_STRUCT__entry(
+		__field(u32, handle)
+		__field(u32, length)
+		__field(u64, offset)
+	),
+
+	TP_fast_assign(
+		__entry->handle = handle;
+		__entry->length = length;
+		__entry->offset = offset;
+	),
+
+	TP_printk("%u@0x%016llx:0x%08x",
+		__entry->length, (unsigned long long)__entry->offset,
+		__entry->handle
+	)
+);
+
+#define DEFINE_SEGMENT_EVENT(name)					\
+		DEFINE_EVENT(svcrdma_segment_event, svcrdma_encode_##name,\
+				TP_PROTO(				\
+					u32 handle,			\
+					u32 length,			\
+					u64 offset			\
+				),					\
+				TP_ARGS(handle, length, offset))
+
+DEFINE_SEGMENT_EVENT(rseg);
+DEFINE_SEGMENT_EVENT(wseg);
+
+DECLARE_EVENT_CLASS(svcrdma_chunk_event,
+	TP_PROTO(
+		u32 length
+	),
+
+	TP_ARGS(length),
+
+	TP_STRUCT__entry(
+		__field(u32, length)
+	),
+
+	TP_fast_assign(
+		__entry->length = length;
+	),
+
+	TP_printk("length=%u",
+		__entry->length
+	)
+);
+
+#define DEFINE_CHUNK_EVENT(name)					\
+		DEFINE_EVENT(svcrdma_chunk_event, svcrdma_encode_##name,\
+				TP_PROTO(				\
+					u32 length			\
+				),					\
+				TP_ARGS(length))
+
+DEFINE_CHUNK_EVENT(pzr);
+DEFINE_CHUNK_EVENT(write);
+DEFINE_CHUNK_EVENT(reply);
+
+TRACE_EVENT(svcrdma_encode_read,
+	TP_PROTO(
+		u32 length,
+		u32 position
+	),
+
+	TP_ARGS(length, position),
+
+	TP_STRUCT__entry(
+		__field(u32, length)
+		__field(u32, position)
+	),
+
+	TP_fast_assign(
+		__entry->length = length;
+		__entry->position = position;
+	),
+
+	TP_printk("length=%u position=%u",
+		__entry->length, __entry->position
+	)
+);
+
+DECLARE_EVENT_CLASS(svcrdma_error_event,
+	TP_PROTO(
+		__be32 xid
+	),
+
+	TP_ARGS(xid),
+
+	TP_STRUCT__entry(
+		__field(u32, xid)
+	),
+
+	TP_fast_assign(
+		__entry->xid = be32_to_cpu(xid);
+	),
+
+	TP_printk("xid=0x%08x",
+		__entry->xid
+	)
+);
+
+#define DEFINE_ERROR_EVENT(name)					\
+		DEFINE_EVENT(svcrdma_error_event, svcrdma_err_##name,	\
+				TP_PROTO(				\
+					__be32 xid			\
+				),					\
+				TP_ARGS(xid))
+
+DEFINE_ERROR_EVENT(vers);
+DEFINE_ERROR_EVENT(chunk);
+
+/**
+ ** Server-side RDMA API events
+ **/
+
+TRACE_EVENT(svcrdma_dma_map_page,
+	TP_PROTO(
+		const struct svcxprt_rdma *rdma,
+		const void *page
+	),
+
+	TP_ARGS(rdma, page),
+
+	TP_STRUCT__entry(
+		__field(const void *, page);
+		__string(device, rdma->sc_cm_id->device->name)
+		__string(addr, rdma->sc_xprt.xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->page = page;
+		__assign_str(device, rdma->sc_cm_id->device->name);
+		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s device=%s page=%p",
+		__get_str(addr), __get_str(device), __entry->page
+	)
+);
+
+TRACE_EVENT(svcrdma_dma_map_rwctx,
+	TP_PROTO(
+		const struct svcxprt_rdma *rdma,
+		int status
+	),
+
+	TP_ARGS(rdma, status),
+
+	TP_STRUCT__entry(
+		__field(int, status)
+		__string(device, rdma->sc_cm_id->device->name)
+		__string(addr, rdma->sc_xprt.xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->status = status;
+		__assign_str(device, rdma->sc_cm_id->device->name);
+		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s device=%s status=%d",
+		__get_str(addr), __get_str(device), __entry->status
+	)
+);
+
+TRACE_EVENT(svcrdma_send_failed,
+	TP_PROTO(
+		const struct svc_rqst *rqst,
+		int status
+	),
+
+	TP_ARGS(rqst, status),
+
+	TP_STRUCT__entry(
+		__field(int, status)
+		__field(u32, xid)
+		__field(const void *, xprt)
+		__string(addr, rqst->rq_xprt->xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->status = status;
+		__entry->xid = __be32_to_cpu(rqst->rq_xid);
+		__entry->xprt = rqst->rq_xprt;
+		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
+	),
+
+	TP_printk("xprt=%p addr=%s xid=0x%08x status=%d",
+		__entry->xprt, __get_str(addr),
+		__entry->xid, __entry->status
+	)
+);
+
+DECLARE_EVENT_CLASS(svcrdma_sendcomp_event,
+	TP_PROTO(
+		const struct ib_wc *wc
+	),
+
+	TP_ARGS(wc),
+
+	TP_STRUCT__entry(
+		__field(const void *, cqe)
+		__field(unsigned int, status)
+		__field(unsigned int, vendor_err)
+	),
+
+	TP_fast_assign(
+		__entry->cqe = wc->wr_cqe;
+		__entry->status = wc->status;
+		if (wc->status)
+			__entry->vendor_err = wc->vendor_err;
+		else
+			__entry->vendor_err = 0;
+	),
+
+	TP_printk("cqe=%p status=%s (%u/0x%x)",
+		__entry->cqe, rdma_show_wc_status(__entry->status),
+		__entry->status, __entry->vendor_err
+	)
+);
+
+#define DEFINE_SENDCOMP_EVENT(name)					\
+		DEFINE_EVENT(svcrdma_sendcomp_event, svcrdma_wc_##name,	\
+				TP_PROTO(				\
+					const struct ib_wc *wc		\
+				),					\
+				TP_ARGS(wc))
+
+TRACE_EVENT(svcrdma_post_send,
+	TP_PROTO(
+		const struct ib_send_wr *wr,
+		int status
+	),
+
+	TP_ARGS(wr, status),
+
+	TP_STRUCT__entry(
+		__field(const void *, cqe)
+		__field(unsigned int, num_sge)
+		__field(u32, inv_rkey)
+		__field(int, status)
+	),
+
+	TP_fast_assign(
+		__entry->cqe = wr->wr_cqe;
+		__entry->num_sge = wr->num_sge;
+		__entry->inv_rkey = (wr->opcode == IB_WR_SEND_WITH_INV) ?
+					wr->ex.invalidate_rkey : 0;
+		__entry->status = status;
+	),
+
+	TP_printk("cqe=%p num_sge=%u inv_rkey=0x%08x status=%d",
+		__entry->cqe, __entry->num_sge,
+		__entry->inv_rkey, __entry->status
+	)
+);
+
+DEFINE_SENDCOMP_EVENT(send);
+
+TRACE_EVENT(svcrdma_post_recv,
+	TP_PROTO(
+		const struct ib_recv_wr *wr,
+		int status
+	),
+
+	TP_ARGS(wr, status),
+
+	TP_STRUCT__entry(
+		__field(const void *, cqe)
+		__field(int, status)
+	),
+
+	TP_fast_assign(
+		__entry->cqe = wr->wr_cqe;
+		__entry->status = status;
+	),
+
+	TP_printk("cqe=%p status=%d",
+		__entry->cqe, __entry->status
+	)
+);
+
+TRACE_EVENT(svcrdma_wc_receive,
+	TP_PROTO(
+		const struct ib_wc *wc
+	),
+
+	TP_ARGS(wc),
+
+	TP_STRUCT__entry(
+		__field(const void *, cqe)
+		__field(u32, byte_len)
+		__field(unsigned int, status)
+		__field(u32, vendor_err)
+	),
+
+	TP_fast_assign(
+		__entry->cqe = wc->wr_cqe;
+		__entry->status = wc->status;
+		if (wc->status) {
+			__entry->byte_len = 0;
+			__entry->vendor_err = wc->vendor_err;
+		} else {
+			__entry->byte_len = wc->byte_len;
+			__entry->vendor_err = 0;
+		}
+	),
+
+	TP_printk("cqe=%p byte_len=%u status=%s (%u/0x%x)",
+		__entry->cqe, __entry->byte_len,
+		rdma_show_wc_status(__entry->status),
+		__entry->status, __entry->vendor_err
+	)
+);
+
+TRACE_EVENT(svcrdma_post_rw,
+	TP_PROTO(
+		const void *cqe,
+		int sqecount,
+		int status
+	),
+
+	TP_ARGS(cqe, sqecount, status),
+
+	TP_STRUCT__entry(
+		__field(const void *, cqe)
+		__field(int, sqecount)
+		__field(int, status)
+	),
+
+	TP_fast_assign(
+		__entry->cqe = cqe;
+		__entry->sqecount = sqecount;
+		__entry->status = status;
+	),
+
+	TP_printk("cqe=%p sqecount=%d status=%d",
+		__entry->cqe, __entry->sqecount, __entry->status
+	)
+);
+
+DEFINE_SENDCOMP_EVENT(read);
+DEFINE_SENDCOMP_EVENT(write);
+
+TRACE_EVENT(svcrdma_cm_event,
+	TP_PROTO(
+		const struct rdma_cm_event *event,
+		const struct sockaddr *sap
+	),
+
+	TP_ARGS(event, sap),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, event)
+		__field(int, status)
+		__array(__u8, addr, INET6_ADDRSTRLEN + 10)
+	),
+
+	TP_fast_assign(
+		__entry->event = event->event;
+		__entry->status = event->status;
+		snprintf(__entry->addr, sizeof(__entry->addr) - 1,
+			 "%pISpc", sap);
+	),
+
+	TP_printk("addr=%s event=%s (%u/%d)",
+		__entry->addr,
+		rdma_show_cm_event(__entry->event),
+		__entry->event, __entry->status
+	)
+);
+
+TRACE_EVENT(svcrdma_qp_error,
+	TP_PROTO(
+		const struct ib_event *event,
+		const struct sockaddr *sap
+	),
+
+	TP_ARGS(event, sap),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, event)
+		__string(device, event->device->name)
+		__array(__u8, addr, INET6_ADDRSTRLEN + 10)
+	),
+
+	TP_fast_assign(
+		__entry->event = event->event;
+		__assign_str(device, event->device->name);
+		snprintf(__entry->addr, sizeof(__entry->addr) - 1,
+			 "%pISpc", sap);
+	),
+
+	TP_printk("addr=%s dev=%s event=%s (%u)",
+		__entry->addr, __get_str(device),
+		rdma_show_ib_event(__entry->event), __entry->event
+	)
+);
+
+DECLARE_EVENT_CLASS(svcrdma_sendqueue_event,
+	TP_PROTO(
+		const struct svcxprt_rdma *rdma
+	),
+
+	TP_ARGS(rdma),
+
+	TP_STRUCT__entry(
+		__field(int, avail)
+		__field(int, depth)
+		__string(addr, rdma->sc_xprt.xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->avail = atomic_read(&rdma->sc_sq_avail);
+		__entry->depth = rdma->sc_sq_depth;
+		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s sc_sq_avail=%d/%d",
+		__get_str(addr), __entry->avail, __entry->depth
+	)
+);
+
+#define DEFINE_SQ_EVENT(name)						\
+		DEFINE_EVENT(svcrdma_sendqueue_event, svcrdma_sq_##name,\
+				TP_PROTO(				\
+					const struct svcxprt_rdma *rdma \
+				),					\
+				TP_ARGS(rdma))
+
+DEFINE_SQ_EVENT(full);
+DEFINE_SQ_EVENT(retry);
+
 #endif /* _TRACE_RPCRDMA_H */
 
 #include <trace/define_trace.h>
diff --git a/include/uapi/linux/aio_abi.h b/include/uapi/linux/aio_abi.h
index 75846164290e..d00221345c19 100644
--- a/include/uapi/linux/aio_abi.h
+++ b/include/uapi/linux/aio_abi.h
@@ -109,7 +109,7 @@ struct iocb {
 #undef IFLITTLE
 
 struct __aio_sigset {
-	sigset_t __user	*sigmask;
+	const sigset_t __user	*sigmask;
 	size_t		sigsetsize;
 };
 
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index b02c41e53d56..b6270a3b38e9 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -677,10 +677,10 @@ struct kvm_ioeventfd {
 };
 
 #define KVM_X86_DISABLE_EXITS_MWAIT          (1 << 0)
-#define KVM_X86_DISABLE_EXITS_HTL            (1 << 1)
+#define KVM_X86_DISABLE_EXITS_HLT            (1 << 1)
 #define KVM_X86_DISABLE_EXITS_PAUSE          (1 << 2)
 #define KVM_X86_DISABLE_VALID_EXITS          (KVM_X86_DISABLE_EXITS_MWAIT | \
-                                              KVM_X86_DISABLE_EXITS_HTL | \
+                                              KVM_X86_DISABLE_EXITS_HLT | \
                                               KVM_X86_DISABLE_EXITS_PAUSE)
 
 /* for KVM_ENABLE_CAP */
@@ -948,6 +948,7 @@ struct kvm_ppc_resize_hpt {
 #define KVM_CAP_S390_BPB 152
 #define KVM_CAP_GET_MSR_FEATURES 153
 #define KVM_CAP_HYPERV_EVENTFD 154
+#define KVM_CAP_HYPERV_TLBFLUSH 155
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h
index c712eb6879f1..336014bf8868 100644
--- a/include/uapi/linux/netfilter/nf_conntrack_common.h
+++ b/include/uapi/linux/netfilter/nf_conntrack_common.h
@@ -112,7 +112,7 @@ enum ip_conntrack_status {
 				 IPS_EXPECTED | IPS_CONFIRMED | IPS_DYING |
 				 IPS_SEQ_ADJUST | IPS_TEMPLATE | IPS_OFFLOAD),
 
-	__IPS_MAX_BIT = 14,
+	__IPS_MAX_BIT = 15,
 };
 
 /* Connection tracking event types */
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index c9bf74b94f37..89438e68dc03 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -266,7 +266,7 @@ enum nft_rule_compat_attributes {
  * @NFT_SET_INTERVAL: set contains intervals
  * @NFT_SET_MAP: set is used as a dictionary
  * @NFT_SET_TIMEOUT: set uses timeouts
- * @NFT_SET_EVAL: set contains expressions for evaluation
+ * @NFT_SET_EVAL: set can be updated from the evaluation path
  * @NFT_SET_OBJECT: set contains stateful objects
  */
 enum nft_set_flags {
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 28b36545de24..27e4e441caac 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -981,18 +981,18 @@
  *	only the %NL80211_ATTR_IE data is used and updated with this command.
  *
  * @NL80211_CMD_SET_PMK: For offloaded 4-Way handshake, set the PMK or PMK-R0
- *	for the given authenticator address (specified with &NL80211_ATTR_MAC).
- *	When &NL80211_ATTR_PMKR0_NAME is set, &NL80211_ATTR_PMK specifies the
+ *	for the given authenticator address (specified with %NL80211_ATTR_MAC).
+ *	When %NL80211_ATTR_PMKR0_NAME is set, %NL80211_ATTR_PMK specifies the
  *	PMK-R0, otherwise it specifies the PMK.
  * @NL80211_CMD_DEL_PMK: For offloaded 4-Way handshake, delete the previously
  *	configured PMK for the authenticator address identified by
- *	&NL80211_ATTR_MAC.
+ *	%NL80211_ATTR_MAC.
  * @NL80211_CMD_PORT_AUTHORIZED: An event that indicates that the 4 way
  *	handshake was completed successfully by the driver. The BSSID is
- *	specified with &NL80211_ATTR_MAC. Drivers that support 4 way handshake
+ *	specified with %NL80211_ATTR_MAC. Drivers that support 4 way handshake
  *	offload should send this event after indicating 802.11 association with
- *	&NL80211_CMD_CONNECT or &NL80211_CMD_ROAM. If the 4 way handshake failed
- *	&NL80211_CMD_DISCONNECT should be indicated instead.
+ *	%NL80211_CMD_CONNECT or %NL80211_CMD_ROAM. If the 4 way handshake failed
+ *	%NL80211_CMD_DISCONNECT should be indicated instead.
  *
  * @NL80211_CMD_CONTROL_PORT_FRAME: Control Port (e.g. PAE) frame TX request
  *	and RX notification.  This command is used both as a request to transmit
@@ -1029,9 +1029,9 @@
  *	initiated the connection through the connect request.
  *
  * @NL80211_CMD_STA_OPMODE_CHANGED: An event that notify station's
- *	ht opmode or vht opmode changes using any of &NL80211_ATTR_SMPS_MODE,
- *	&NL80211_ATTR_CHANNEL_WIDTH,&NL80211_ATTR_NSS attributes with its
- *	address(specified in &NL80211_ATTR_MAC).
+ *	ht opmode or vht opmode changes using any of %NL80211_ATTR_SMPS_MODE,
+ *	%NL80211_ATTR_CHANNEL_WIDTH,%NL80211_ATTR_NSS attributes with its
+ *	address(specified in %NL80211_ATTR_MAC).
  *
  * @NL80211_CMD_MAX: highest used command number
  * @__NL80211_CMD_AFTER_LAST: internal use
@@ -2218,7 +2218,7 @@ enum nl80211_commands {
  * @NL80211_ATTR_EXTERNAL_AUTH_ACTION: Identify the requested external
  *     authentication operation (u32 attribute with an
  *     &enum nl80211_external_auth_action value). This is used with the
- *     &NL80211_CMD_EXTERNAL_AUTH request event.
+ *     %NL80211_CMD_EXTERNAL_AUTH request event.
  * @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT: Flag attribute indicating that the user
  *     space supports external authentication. This attribute shall be used
  *     only with %NL80211_CMD_CONNECT request. The driver may offload
@@ -3491,7 +3491,7 @@ enum nl80211_sched_scan_match_attr {
  * @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated
  *	base on contiguous rules and wider channels will be allowed to cross
  *	multiple contiguous/overlapping frequency ranges.
- * @NL80211_RRF_IR_CONCURRENT: See &NL80211_FREQUENCY_ATTR_IR_CONCURRENT
+ * @NL80211_RRF_IR_CONCURRENT: See %NL80211_FREQUENCY_ATTR_IR_CONCURRENT
  * @NL80211_RRF_NO_HT40MINUS: channels can't be used in HT40- operation
  * @NL80211_RRF_NO_HT40PLUS: channels can't be used in HT40+ operation
  * @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed
@@ -5643,11 +5643,11 @@ enum nl80211_nan_func_attributes {
  * @NL80211_NAN_SRF_INCLUDE: present if the include bit of the SRF set.
  *	This is a flag.
  * @NL80211_NAN_SRF_BF: Bloom Filter. Present if and only if
- *	&NL80211_NAN_SRF_MAC_ADDRS isn't present. This attribute is binary.
+ *	%NL80211_NAN_SRF_MAC_ADDRS isn't present. This attribute is binary.
  * @NL80211_NAN_SRF_BF_IDX: index of the Bloom Filter. Mandatory if
- *	&NL80211_NAN_SRF_BF is present. This is a u8.
+ *	%NL80211_NAN_SRF_BF is present. This is a u8.
  * @NL80211_NAN_SRF_MAC_ADDRS: list of MAC addresses for the SRF. Present if
- *	and only if &NL80211_NAN_SRF_BF isn't present. This is a nested
+ *	and only if %NL80211_NAN_SRF_BF isn't present. This is a nested
  *	attribute. Each nested attribute is a MAC address.
  * @NUM_NL80211_NAN_SRF_ATTR: internal
  * @NL80211_NAN_SRF_ATTR_MAX: highest NAN SRF attribute
diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h
index db9f15f5db04..c0d7ea0bf5b6 100644
--- a/include/uapi/linux/prctl.h
+++ b/include/uapi/linux/prctl.h
@@ -170,7 +170,7 @@ struct prctl_mm_map {
  * asking selinux for a specific new context (e.g. with runcon) will result
  * in execve returning -EPERM.
  *
- * See Documentation/prctl/no_new_privs.txt for more details.
+ * See Documentation/userspace-api/no_new_privs.rst for more details.
  */
 #define PR_SET_NO_NEW_PRIVS	38
 #define PR_GET_NO_NEW_PRIVS	39
diff --git a/include/uapi/linux/usb/audio.h b/include/uapi/linux/usb/audio.h
index 13d98e6e0db1..74e520fb944f 100644
--- a/include/uapi/linux/usb/audio.h
+++ b/include/uapi/linux/usb/audio.h
@@ -230,6 +230,14 @@ struct uac1_output_terminal_descriptor {
 #define UAC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER	0x306
 #define UAC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER	0x307
 
+/* Terminals - 2.4 Bi-directional Terminal Types */
+#define UAC_BIDIR_TERMINAL_UNDEFINED			0x400
+#define UAC_BIDIR_TERMINAL_HANDSET			0x401
+#define UAC_BIDIR_TERMINAL_HEADSET			0x402
+#define UAC_BIDIR_TERMINAL_SPEAKER_PHONE		0x403
+#define UAC_BIDIR_TERMINAL_ECHO_SUPPRESSING		0x404
+#define UAC_BIDIR_TERMINAL_ECHO_CANCELING		0x405
+
 /* Set bControlSize = 2 as default setting */
 #define UAC_DT_FEATURE_UNIT_SIZE(ch)		(7 + ((ch) + 1) * 2)
 
diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h
index 308e2096291f..449132c76b1c 100644
--- a/include/uapi/linux/virtio_config.h
+++ b/include/uapi/linux/virtio_config.h
@@ -45,11 +45,14 @@
 /* We've given up on this device. */
 #define VIRTIO_CONFIG_S_FAILED		0x80
 
-/* Some virtio feature bits (currently bits 28 through 32) are reserved for the
- * transport being used (eg. virtio_ring), the rest are per-device feature
- * bits. */
+/*
+ * Virtio feature bits VIRTIO_TRANSPORT_F_START through
+ * VIRTIO_TRANSPORT_F_END are reserved for the transport
+ * being used (e.g. virtio_ring, virtio_pci etc.), the
+ * rest are per-device feature bits.
+ */
 #define VIRTIO_TRANSPORT_F_START	28
-#define VIRTIO_TRANSPORT_F_END		34
+#define VIRTIO_TRANSPORT_F_END		38
 
 #ifndef VIRTIO_CONFIG_NO_LEGACY
 /* Do we get callbacks when the ring is completely used, even if we've
@@ -71,4 +74,9 @@
  * this is for compatibility with legacy systems.
  */
 #define VIRTIO_F_IOMMU_PLATFORM		33
+
+/*
+ * Does the device support Single Root I/O Virtualization?
+ */
+#define VIRTIO_F_SR_IOV			37
 #endif /* _UAPI_LINUX_VIRTIO_CONFIG_H */
diff --git a/include/video/auo_k190xfb.h b/include/video/auo_k190xfb.h
deleted file mode 100644
index ac329ee1d753..000000000000
--- a/include/video/auo_k190xfb.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Definitions for AUO-K190X framebuffer drivers
- *
- * Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _LINUX_VIDEO_AUO_K190XFB_H_
-#define _LINUX_VIDEO_AUO_K190XFB_H_
-
-/* Controller standby command needs a param */
-#define AUOK190X_QUIRK_STANDBYPARAM	(1 << 0)
-
-/* Controller standby is completely broken */
-#define AUOK190X_QUIRK_STANDBYBROKEN	(1 << 1)
-
-/*
- * Resolutions for the displays
- */
-#define AUOK190X_RESOLUTION_800_600		0
-#define AUOK190X_RESOLUTION_1024_768		1
-#define AUOK190X_RESOLUTION_600_800		4
-#define AUOK190X_RESOLUTION_768_1024		5
-
-/*
- * struct used by auok190x. board specific stuff comes from *board
- */
-struct auok190xfb_par {
-	struct fb_info *info;
-	struct auok190x_board *board;
-
-	struct regulator *regulator;
-
-	struct mutex io_lock;
-	struct delayed_work work;
-	wait_queue_head_t waitq;
-	int resolution;
-	int rotation;
-	int consecutive_threshold;
-	int update_cnt;
-
-	/* panel and controller informations */
-	int epd_type;
-	int panel_size_int;
-	int panel_size_float;
-	int panel_model;
-	int tcon_version;
-	int lut_version;
-
-	/* individual controller callbacks */
-	void (*update_partial)(struct auok190xfb_par *par, u16 y1, u16 y2);
-	void (*update_all)(struct auok190xfb_par *par);
-	bool (*need_refresh)(struct auok190xfb_par *par);
-	void (*init)(struct auok190xfb_par *par);
-	void (*recover)(struct auok190xfb_par *par);
-
-	int update_mode; /* mode to use for updates */
-	int last_mode; /* update mode last used */
-	int flash;
-
-	/* power management */
-	int autosuspend_delay;
-	bool standby;
-	bool manual_standby;
-};
-
-/**
- * Board specific platform-data
- * @init:		initialize the controller interface
- * @cleanup:		cleanup the controller interface
- * @wait_for_rdy:	wait until the controller is not busy anymore
- * @set_ctl:		change an interface control
- * @set_hdb:		write a value to the data register
- * @get_hdb:		read a value from the data register
- * @setup_irq:		method to setup the irq handling on the busy gpio
- * @gpio_nsleep:	sleep gpio
- * @gpio_nrst:		reset gpio
- * @gpio_nbusy:		busy gpio
- * @resolution:		one of the AUOK190X_RESOLUTION constants
- * @rotation:		rotation of the framebuffer
- * @quirks:		controller quirks to honor
- * @fps:		frames per second for defio
- */
-struct auok190x_board {
-	int (*init)(struct auok190xfb_par *);
-	void (*cleanup)(struct auok190xfb_par *);
-	int (*wait_for_rdy)(struct auok190xfb_par *);
-
-	void (*set_ctl)(struct auok190xfb_par *, unsigned char, u8);
-	void (*set_hdb)(struct auok190xfb_par *, u16);
-	u16 (*get_hdb)(struct auok190xfb_par *);
-
-	int (*setup_irq)(struct fb_info *);
-
-	int gpio_nsleep;
-	int gpio_nrst;
-	int gpio_nbusy;
-
-	int resolution;
-	int quirks;
-	int fps;
-};
-
-#endif
diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h
index f706b0fed399..84aa976ca4ea 100644
--- a/include/video/sh_mobile_lcdc.h
+++ b/include/video/sh_mobile_lcdc.h
@@ -3,7 +3,6 @@
 #define __ASM_SH_MOBILE_LCDC_H__
 
 #include <linux/fb.h>
-#include <video/sh_mobile_meram.h>
 
 /* Register definitions */
 #define _LDDCKR			0x410
@@ -184,7 +183,6 @@ struct sh_mobile_lcdc_chan_cfg {
 	struct sh_mobile_lcdc_panel_cfg panel_cfg;
 	struct sh_mobile_lcdc_bl_info bl_info;
 	struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
-	const struct sh_mobile_meram_cfg *meram_cfg;
 
 	struct platform_device *tx_dev;	/* HDMI/DSI transmitter device */
 };
@@ -193,7 +191,6 @@ struct sh_mobile_lcdc_info {
 	int clock_source;
 	struct sh_mobile_lcdc_chan_cfg ch[2];
 	struct sh_mobile_lcdc_overlay_cfg overlays[4];
-	struct sh_mobile_meram_info *meram_dev;
 };
 
 #endif /* __ASM_SH_MOBILE_LCDC_H__ */
diff --git a/include/video/sh_mobile_meram.h b/include/video/sh_mobile_meram.h
deleted file mode 100644
index f4efc21e205d..000000000000
--- a/include/video/sh_mobile_meram.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __VIDEO_SH_MOBILE_MERAM_H__
-#define __VIDEO_SH_MOBILE_MERAM_H__
-
-/* For sh_mobile_meram_info.addr_mode */
-enum {
-	SH_MOBILE_MERAM_MODE0 = 0,
-	SH_MOBILE_MERAM_MODE1
-};
-
-enum {
-	SH_MOBILE_MERAM_PF_NV = 0,
-	SH_MOBILE_MERAM_PF_RGB,
-	SH_MOBILE_MERAM_PF_NV24
-};
-
-
-struct sh_mobile_meram_priv;
-
-/*
- * struct sh_mobile_meram_info - MERAM platform data
- * @reserved_icbs: Bitmask of reserved ICBs (for instance used through UIO)
- */
-struct sh_mobile_meram_info {
-	int				addr_mode;
-	u32				reserved_icbs;
-	struct sh_mobile_meram_priv	*priv;
-	struct platform_device		*pdev;
-};
-
-/* icb config */
-struct sh_mobile_meram_icb_cfg {
-	unsigned int meram_size;	/* MERAM Buffer Size to use */
-};
-
-struct sh_mobile_meram_cfg {
-	struct sh_mobile_meram_icb_cfg icb[2];
-};
-
-#if defined(CONFIG_FB_SH_MOBILE_MERAM) || \
-    defined(CONFIG_FB_SH_MOBILE_MERAM_MODULE)
-unsigned long sh_mobile_meram_alloc(struct sh_mobile_meram_info *meram_dev,
-				    size_t size);
-void sh_mobile_meram_free(struct sh_mobile_meram_info *meram_dev,
-			  unsigned long mem, size_t size);
-void *sh_mobile_meram_cache_alloc(struct sh_mobile_meram_info *dev,
-				  const struct sh_mobile_meram_cfg *cfg,
-				  unsigned int xres, unsigned int yres,
-				  unsigned int pixelformat,
-				  unsigned int *pitch);
-void sh_mobile_meram_cache_free(struct sh_mobile_meram_info *dev, void *data);
-void sh_mobile_meram_cache_update(struct sh_mobile_meram_info *dev, void *data,
-				  unsigned long base_addr_y,
-				  unsigned long base_addr_c,
-				  unsigned long *icb_addr_y,
-				  unsigned long *icb_addr_c);
-#else
-static inline unsigned long
-sh_mobile_meram_alloc(struct sh_mobile_meram_info *meram_dev, size_t size)
-{
-	return 0;
-}
-
-static inline void
-sh_mobile_meram_free(struct sh_mobile_meram_info *meram_dev,
-		     unsigned long mem, size_t size)
-{
-}
-
-static inline void *
-sh_mobile_meram_cache_alloc(struct sh_mobile_meram_info *dev,
-			    const struct sh_mobile_meram_cfg *cfg,
-			    unsigned int xres, unsigned int yres,
-			    unsigned int pixelformat,
-			    unsigned int *pitch)
-{
-	return ERR_PTR(-ENODEV);
-}
-
-static inline void
-sh_mobile_meram_cache_free(struct sh_mobile_meram_info *dev, void *data)
-{
-}
-
-static inline void
-sh_mobile_meram_cache_update(struct sh_mobile_meram_info *dev, void *data,
-			     unsigned long base_addr_y,
-			     unsigned long base_addr_c,
-			     unsigned long *icb_addr_y,
-			     unsigned long *icb_addr_c)
-{
-}
-#endif
-
-#endif /* __VIDEO_SH_MOBILE_MERAM_H__  */
diff --git a/include/xen/interface/io/kbdif.h b/include/xen/interface/io/kbdif.h
index 2a9510ade701..e2340a4130cf 100644
--- a/include/xen/interface/io/kbdif.h
+++ b/include/xen/interface/io/kbdif.h
@@ -317,7 +317,7 @@ struct xenkbd_position {
  * Linux [2] and Windows [3] multi-touch support.
  *
  * [1] https://cgit.freedesktop.org/wayland/wayland/tree/protocol/wayland.xml
- * [2] https://www.kernel.org/doc/Documentation/input/multi-touch-protocol.txt
+ * [2] https://www.kernel.org/doc/Documentation/input/multi-touch-protocol.rst
  * [3] https://msdn.microsoft.com/en-us/library/jj151564(v=vs.85).aspx
  *
  *