Merge tag 'v5.5-rc3' into sched/core, to pick up fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>

89 files changed, 743 insertions, 406 deletions

diff --git a/include/linux/agpgart.h b/include/linux/agpgart.h
index c6b61ca97053..21b34a96cfd8 100644
--- a/include/linux/agpgart.h
+++ b/include/linux/agpgart.h
@@ -30,8 +30,6 @@
 #include <linux/agp_backend.h>
 #include <uapi/linux/agpgart.h>
 
-#define AGPGART_MINOR 175
-
 struct agp_info {
 	struct agp_version version;	/* version of the driver        */
 	u32 bridge_id;		/* bridge vendor/device         */
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 29fc933df3bf..ff335b22f23c 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -53,6 +53,7 @@
  *  bitmap_find_next_zero_area_off(buf, len, pos, n, mask)  as above
  *  bitmap_shift_right(dst, src, n, nbits)      *dst = *src >> n
  *  bitmap_shift_left(dst, src, n, nbits)       *dst = *src << n
+ *  bitmap_replace(dst, old, new, mask, nbits)  *dst = (*old & ~(*mask)) | (*new & *mask)
  *  bitmap_remap(dst, src, old, new, nbits)     *dst = map(old, new)(src)
  *  bitmap_bitremap(oldbit, old, new, nbits)    newbit = map(old, new)(oldbit)
  *  bitmap_onto(dst, orig, relmap, nbits)       *dst = orig relative to relmap
@@ -66,6 +67,8 @@
  *  bitmap_allocate_region(bitmap, pos, order)  Allocate specified bit region
  *  bitmap_from_arr32(dst, buf, nbits)          Copy nbits from u32[] buf to dst
  *  bitmap_to_arr32(buf, src, nbits)            Copy nbits from buf to u32[] dst
+ *  bitmap_get_value8(map, start)               Get 8bit value from map at start
+ *  bitmap_set_value8(map, value, start)        Set 8bit value to map at start
  *
  * Note, bitmap_zero() and bitmap_fill() operate over the region of
  * unsigned longs, that is, bits behind bitmap till the unsigned long
@@ -138,6 +141,9 @@ extern void __bitmap_xor(unsigned long *dst, const unsigned long *bitmap1,
 			const unsigned long *bitmap2, unsigned int nbits);
 extern int __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
 			const unsigned long *bitmap2, unsigned int nbits);
+extern void __bitmap_replace(unsigned long *dst,
+			const unsigned long *old, const unsigned long *new,
+			const unsigned long *mask, unsigned int nbits);
 extern int __bitmap_intersects(const unsigned long *bitmap1,
 			const unsigned long *bitmap2, unsigned int nbits);
 extern int __bitmap_subset(const unsigned long *bitmap1,
@@ -432,6 +438,18 @@ static inline void bitmap_shift_left(unsigned long *dst, const unsigned long *sr
 		__bitmap_shift_left(dst, src, shift, nbits);
 }
 
+static inline void bitmap_replace(unsigned long *dst,
+				  const unsigned long *old,
+				  const unsigned long *new,
+				  const unsigned long *mask,
+				  unsigned int nbits)
+{
+	if (small_const_nbits(nbits))
+		*dst = (*old & ~(*mask)) | (*new & *mask);
+	else
+		__bitmap_replace(dst, old, new, mask, nbits);
+}
+
 static inline int bitmap_parse(const char *buf, unsigned int buflen,
 			unsigned long *maskp, int nmaskbits)
 {
@@ -489,6 +507,39 @@ static inline void bitmap_from_u64(unsigned long *dst, u64 mask)
 		dst[1] = mask >> 32;
 }
 
+/**
+ * bitmap_get_value8 - get an 8-bit value within a memory region
+ * @map: address to the bitmap memory region
+ * @start: bit offset of the 8-bit value; must be a multiple of 8
+ *
+ * Returns the 8-bit value located at the @start bit offset within the @src
+ * memory region.
+ */
+static inline unsigned long bitmap_get_value8(const unsigned long *map,
+					      unsigned long start)
+{
+	const size_t index = BIT_WORD(start);
+	const unsigned long offset = start % BITS_PER_LONG;
+
+	return (map[index] >> offset) & 0xFF;
+}
+
+/**
+ * bitmap_set_value8 - set an 8-bit value within a memory region
+ * @map: address to the bitmap memory region
+ * @value: the 8-bit value; values wider than 8 bits may clobber bitmap
+ * @start: bit offset of the 8-bit value; must be a multiple of 8
+ */
+static inline void bitmap_set_value8(unsigned long *map, unsigned long value,
+				     unsigned long start)
+{
+	const size_t index = BIT_WORD(start);
+	const unsigned long offset = start % BITS_PER_LONG;
+
+	map[index] &= ~(0xFFUL << offset);
+	map[index] |= value << offset;
+}
+
 #endif /* __ASSEMBLY__ */
 
 #endif /* __LINUX_BITMAP_H */
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index c94a9ff9f082..e479067c202c 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -47,6 +47,18 @@ extern unsigned long __sw_hweight64(__u64 w);
 	     (bit) < (size);					\
 	     (bit) = find_next_zero_bit((addr), (size), (bit) + 1))
 
+/**
+ * for_each_set_clump8 - iterate over bitmap for each 8-bit clump with set bits
+ * @start: bit offset to start search and to store the current iteration offset
+ * @clump: location to store copy of current 8-bit clump
+ * @bits: bitmap address to base the search on
+ * @size: bitmap size in number of bits
+ */
+#define for_each_set_clump8(start, clump, bits, size) \
+	for ((start) = find_first_clump8(&(clump), (bits), (size)); \
+	     (start) < (size); \
+	     (start) = find_next_clump8(&(clump), (bits), (size), (start) + 8))
+
 static inline int get_bitmask_order(unsigned int count)
 {
 	int order;
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index 19394c77ed99..e4a6949fd171 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -188,7 +188,6 @@ struct blkcg_gq *__blkg_lookup_create(struct blkcg *blkcg,
 struct blkcg_gq *blkg_lookup_create(struct blkcg *blkcg,
 				    struct request_queue *q);
 int blkcg_init_queue(struct request_queue *q);
-void blkcg_drain_queue(struct request_queue *q);
 void blkcg_exit_queue(struct request_queue *q);
 
 /* Blkio controller policy registration */
@@ -720,7 +719,6 @@ static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg, void *key) { ret
 static inline struct blkcg_gq *blk_queue_root_blkg(struct request_queue *q)
 { return NULL; }
 static inline int blkcg_init_queue(struct request_queue *q) { return 0; }
-static inline void blkcg_drain_queue(struct request_queue *q) { }
 static inline void blkcg_exit_queue(struct request_queue *q) { }
 static inline int blkcg_policy_register(struct blkcg_policy *pol) { return 0; }
 static inline void blkcg_policy_unregister(struct blkcg_policy *pol) { }
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 6012e2592628..47eb22a3b7f9 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -357,8 +357,7 @@ typedef int (*report_zones_cb)(struct blk_zone *zone, unsigned int idx,
 #define BLK_ALL_ZONES  ((unsigned int)-1)
 int blkdev_report_zones(struct block_device *bdev, sector_t sector,
 			unsigned int nr_zones, report_zones_cb cb, void *data);
-
-extern unsigned int blkdev_nr_zones(struct block_device *bdev);
+unsigned int blkdev_nr_zones(struct gendisk *disk);
 extern int blkdev_zone_mgmt(struct block_device *bdev, enum req_opf op,
 			    sector_t sectors, sector_t nr_sectors,
 			    gfp_t gfp_mask);
@@ -371,12 +370,7 @@ extern int blkdev_zone_mgmt_ioctl(struct block_device *bdev, fmode_t mode,
 
 #else /* CONFIG_BLK_DEV_ZONED */
 
-static inline unsigned int blkdev_nr_zones(struct block_device *bdev)
-{
-	return 0;
-}
-
-static inline int blk_revalidate_disk_zones(struct gendisk *disk)
+static inline unsigned int blkdev_nr_zones(struct gendisk *disk)
 {
 	return 0;
 }
@@ -504,9 +498,9 @@ struct request_queue {
 	/*
 	 * Zoned block device information for request dispatch control.
 	 * nr_zones is the total number of zones of the device. This is always
-	 * 0 for regular block devices. seq_zones_bitmap is a bitmap of nr_zones
-	 * bits which indicates if a zone is conventional (bit clear) or
-	 * sequential (bit set). seq_zones_wlock is a bitmap of nr_zones
+	 * 0 for regular block devices. conv_zones_bitmap is a bitmap of nr_zones
+	 * bits which indicates if a zone is conventional (bit set) or
+	 * sequential (bit clear). seq_zones_wlock is a bitmap of nr_zones
 	 * bits which indicates if a zone is write locked, that is, if a write
 	 * request targeting the zone was dispatched. All three fields are
 	 * initialized by the low level device driver (e.g. scsi/sd.c).
@@ -519,7 +513,7 @@ struct request_queue {
 	 * blk_mq_unfreeze_queue().
 	 */
 	unsigned int		nr_zones;
-	unsigned long		*seq_zones_bitmap;
+	unsigned long		*conv_zones_bitmap;
 	unsigned long		*seq_zones_wlock;
 #endif /* CONFIG_BLK_DEV_ZONED */
 
@@ -724,9 +718,11 @@ static inline unsigned int blk_queue_zone_no(struct request_queue *q,
 static inline bool blk_queue_zone_is_seq(struct request_queue *q,
 					 sector_t sector)
 {
-	if (!blk_queue_is_zoned(q) || !q->seq_zones_bitmap)
+	if (!blk_queue_is_zoned(q))
 		return false;
-	return test_bit(blk_queue_zone_no(q, sector), q->seq_zones_bitmap);
+	if (!q->conv_zones_bitmap)
+		return true;
+	return !test_bit(blk_queue_zone_no(q, sector), q->conv_zones_bitmap);
 }
 #else /* CONFIG_BLK_DEV_ZONED */
 static inline unsigned int blk_queue_nr_zones(struct request_queue *q)
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
index 169fd25f6bc2..9be71c195d74 100644
--- a/include/linux/bpf-cgroup.h
+++ b/include/linux/bpf-cgroup.h
@@ -157,8 +157,8 @@ void bpf_cgroup_storage_link(struct bpf_cgroup_storage *storage,
 			     struct cgroup *cgroup,
 			     enum bpf_attach_type type);
 void bpf_cgroup_storage_unlink(struct bpf_cgroup_storage *storage);
-int bpf_cgroup_storage_assign(struct bpf_prog *prog, struct bpf_map *map);
-void bpf_cgroup_storage_release(struct bpf_prog *prog, struct bpf_map *map);
+int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux, struct bpf_map *map);
+void bpf_cgroup_storage_release(struct bpf_prog_aux *aux, struct bpf_map *map);
 
 int bpf_percpu_cgroup_storage_copy(struct bpf_map *map, void *key, void *value);
 int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
@@ -360,9 +360,9 @@ static inline int cgroup_bpf_prog_query(const union bpf_attr *attr,
 
 static inline void bpf_cgroup_storage_set(
 	struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE]) {}
-static inline int bpf_cgroup_storage_assign(struct bpf_prog *prog,
+static inline int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux,
 					    struct bpf_map *map) { return 0; }
-static inline void bpf_cgroup_storage_release(struct bpf_prog *prog,
+static inline void bpf_cgroup_storage_release(struct bpf_prog_aux *aux,
 					      struct bpf_map *map) {}
 static inline struct bpf_cgroup_storage *bpf_cgroup_storage_alloc(
 	struct bpf_prog *prog, enum bpf_cgroup_storage_type stype) { return NULL; }
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 35903f148be5..085a59afba85 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -461,6 +461,7 @@ struct bpf_trampoline {
 	struct {
 		struct btf_func_model model;
 		void *addr;
+		bool ftrace_managed;
 	} func;
 	/* list of BPF programs using this trampoline */
 	struct hlist_head progs_hlist[BPF_TRAMP_MAX];
@@ -817,6 +818,8 @@ struct bpf_prog * __must_check bpf_prog_inc_not_zero(struct bpf_prog *prog);
 void bpf_prog_put(struct bpf_prog *prog);
 int __bpf_prog_charge(struct user_struct *user, u32 pages);
 void __bpf_prog_uncharge(struct user_struct *user, u32 pages);
+void __bpf_free_used_maps(struct bpf_prog_aux *aux,
+			  struct bpf_map **used_maps, u32 len);
 
 void bpf_prog_free_id(struct bpf_prog *prog, bool do_idr_lock);
 void bpf_map_free_id(struct bpf_map *map, bool do_idr_lock);
diff --git a/include/linux/build_bug.h b/include/linux/build_bug.h
index 0fe5426f2bdc..e3a0be2c90ad 100644
--- a/include/linux/build_bug.h
+++ b/include/linux/build_bug.h
@@ -9,11 +9,11 @@
 #else /* __CHECKER__ */
 /*
  * Force a compilation error if condition is true, but also produce a
- * result (of value 0 and type size_t), so the expression can be used
+ * result (of value 0 and type int), so the expression can be used
  * e.g. in a structure initializer (or where-ever else comma expressions
  * aren't permitted).
  */
-#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:(-!!(e)); }))
+#define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
 #endif /* __CHECKER__ */
 
 /* Force a compilation error if a constant expression is not a power of 2 */
diff --git a/include/linux/bvec.h b/include/linux/bvec.h
index a032f01e928c..679a42253170 100644
--- a/include/linux/bvec.h
+++ b/include/linux/bvec.h
@@ -87,26 +87,24 @@ struct bvec_iter_all {
 static inline bool bvec_iter_advance(const struct bio_vec *bv,
 		struct bvec_iter *iter, unsigned bytes)
 {
+	unsigned int idx = iter->bi_idx;
+
 	if (WARN_ONCE(bytes > iter->bi_size,
 		     "Attempted to advance past end of bvec iter\n")) {
 		iter->bi_size = 0;
 		return false;
 	}
 
-	while (bytes) {
-		const struct bio_vec *cur = bv + iter->bi_idx;
-		unsigned len = min3(bytes, iter->bi_size,
-				    cur->bv_len - iter->bi_bvec_done);
-
-		bytes -= len;
-		iter->bi_size -= len;
-		iter->bi_bvec_done += len;
+	iter->bi_size -= bytes;
+	bytes += iter->bi_bvec_done;
 
-		if (iter->bi_bvec_done == cur->bv_len) {
-			iter->bi_bvec_done = 0;
-			iter->bi_idx++;
-		}
+	while (bytes && bytes >= bv[idx].bv_len) {
+		bytes -= bv[idx].bv_len;
+		idx++;
 	}
+
+	iter->bi_idx = idx;
+	iter->bi_bvec_done = bytes;
 	return true;
 }
 
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index b9dbda1c26aa..8fe9b80e80a5 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -280,10 +280,12 @@ extern const char *ceph_msg_type_name(int type);
 extern int ceph_check_fsid(struct ceph_client *client, struct ceph_fsid *fsid);
 extern void *ceph_kvmalloc(size_t size, gfp_t flags);
 
-extern struct ceph_options *ceph_parse_options(char *options,
-			      const char *dev_name, const char *dev_name_end,
-			      int (*parse_extra_token)(char *c, void *private),
-			      void *private);
+struct fs_parameter;
+struct ceph_options *ceph_alloc_options(void);
+int ceph_parse_mon_ips(const char *buf, size_t len, struct ceph_options *opt,
+		       struct fs_context *fc);
+int ceph_parse_param(struct fs_parameter *param, struct ceph_options *opt,
+		     struct fs_context *fc);
 int ceph_print_client_options(struct seq_file *m, struct ceph_client *client,
 			      bool show_all);
 extern void ceph_destroy_options(struct ceph_options *opt);
diff --git a/include/linux/cpu_cooling.h b/include/linux/cpu_cooling.h
index bae54bb7c048..b74732535e4b 100644
--- a/include/linux/cpu_cooling.h
+++ b/include/linux/cpu_cooling.h
@@ -33,6 +33,13 @@ cpufreq_cooling_register(struct cpufreq_policy *policy);
  */
 void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev);
 
+/**
+ * of_cpufreq_cooling_register - create cpufreq cooling device based on DT.
+ * @policy: cpufreq policy.
+ */
+struct thermal_cooling_device *
+of_cpufreq_cooling_register(struct cpufreq_policy *policy);
+
 #else /* !CONFIG_CPU_THERMAL */
 static inline struct thermal_cooling_device *
 cpufreq_cooling_register(struct cpufreq_policy *policy)
@@ -45,21 +52,12 @@ void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
 {
 	return;
 }
-#endif	/* CONFIG_CPU_THERMAL */
 
-#if defined(CONFIG_THERMAL_OF) && defined(CONFIG_CPU_THERMAL)
-/**
- * of_cpufreq_cooling_register - create cpufreq cooling device based on DT.
- * @policy: cpufreq policy.
- */
-struct thermal_cooling_device *
-of_cpufreq_cooling_register(struct cpufreq_policy *policy);
-#else
 static inline struct thermal_cooling_device *
 of_cpufreq_cooling_register(struct cpufreq_policy *policy)
 {
 	return NULL;
 }
-#endif /* defined(CONFIG_THERMAL_OF) && defined(CONFIG_CPU_THERMAL) */
+#endif /* CONFIG_CPU_THERMAL */
 
 #endif /* __CPU_COOLING_H__ */
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 92d5fdc8154e..31b1b0e03df8 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -595,17 +595,6 @@ struct governor_attr {
 			 size_t count);
 };
 
-static inline bool cpufreq_this_cpu_can_update(struct cpufreq_policy *policy)
-{
-	/*
-	 * Allow remote callbacks if:
-	 * - dvfs_possible_from_any_cpu flag is set
-	 * - the local and remote CPUs share cpufreq policy
-	 */
-	return policy->dvfs_possible_from_any_cpu ||
-		cpumask_test_cpu(smp_processor_id(), policy->cpus);
-}
-
 /*********************************************************************
  *                     FREQUENCY TABLE HELPERS                       *
  *********************************************************************/
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 2dbe46b7c213..1dabe36bd011 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -54,7 +54,6 @@ struct cpuidle_state {
 	unsigned int	exit_latency; /* in US */
 	int		power_usage; /* in mW */
 	unsigned int	target_residency; /* in US */
-	bool		disabled; /* disabled on all CPUs */
 
 	int (*enter)	(struct cpuidle_device *dev,
 			struct cpuidle_driver *drv,
@@ -77,6 +76,7 @@ struct cpuidle_state {
 #define CPUIDLE_FLAG_POLLING	BIT(0) /* polling state */
 #define CPUIDLE_FLAG_COUPLED	BIT(1) /* state applies to multiple cpus */
 #define CPUIDLE_FLAG_TIMER_STOP BIT(2) /* timer is stopped on this state */
+#define CPUIDLE_FLAG_UNUSABLE	BIT(3) /* avoid using this state */
 
 struct cpuidle_device_kobj;
 struct cpuidle_state_kobj;
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 10090f11ab95..c1488cc84fd9 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -440,6 +440,11 @@ static inline bool d_is_negative(const struct dentry *dentry)
 	return d_is_miss(dentry);
 }
 
+static inline bool d_flags_negative(unsigned flags)
+{
+	return (flags & DCACHE_ENTRY_TYPE) == DCACHE_MISS_TYPE;
+}
+
 static inline bool d_is_positive(const struct dentry *dentry)
 {
 	return !d_is_negative(dentry);
diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h
index 2bae9ed3c783..fb376b5b7281 100644
--- a/include/linux/devfreq.h
+++ b/include/linux/devfreq.h
@@ -13,6 +13,7 @@
 #include <linux/device.h>
 #include <linux/notifier.h>
 #include <linux/pm_opp.h>
+#include <linux/pm_qos.h>
 
 #define DEVFREQ_NAME_LEN 16
 
@@ -123,8 +124,8 @@ struct devfreq_dev_profile {
  * @previous_freq:	previously configured frequency value.
  * @data:	Private data of the governor. The devfreq framework does not
  *		touch this.
- * @min_freq:	Limit minimum frequency requested by user (0: none)
- * @max_freq:	Limit maximum frequency requested by user (0: none)
+ * @user_min_freq_req:	PM QoS minimum frequency request from user (via sysfs)
+ * @user_max_freq_req:	PM QoS maximum frequency request from user (via sysfs)
  * @scaling_min_freq:	Limit minimum frequency requested by OPP interface
  * @scaling_max_freq:	Limit maximum frequency requested by OPP interface
  * @stop_polling:	 devfreq polling status of a device.
@@ -136,6 +137,8 @@ struct devfreq_dev_profile {
  * @time_in_state:	Statistics of devfreq states
  * @last_stat_updated:	The last time stat updated
  * @transition_notifier_list: list head of DEVFREQ_TRANSITION_NOTIFIER notifier
+ * @nb_min:		Notifier block for DEV_PM_QOS_MIN_FREQUENCY
+ * @nb_max:		Notifier block for DEV_PM_QOS_MAX_FREQUENCY
  *
  * This structure stores the devfreq information for a give device.
  *
@@ -161,8 +164,8 @@ struct devfreq {
 
 	void *data; /* private data for governors */
 
-	unsigned long min_freq;
-	unsigned long max_freq;
+	struct dev_pm_qos_request user_min_freq_req;
+	struct dev_pm_qos_request user_max_freq_req;
 	unsigned long scaling_min_freq;
 	unsigned long scaling_max_freq;
 	bool stop_polling;
@@ -178,6 +181,9 @@ struct devfreq {
 	unsigned long last_stat_updated;
 
 	struct srcu_notifier_head transition_notifier_list;
+
+	struct notifier_block nb_min;
+	struct notifier_block nb_max;
 };
 
 struct devfreq_freqs {
diff --git a/include/linux/device.h b/include/linux/device.h
index e226030c1df3..96ff76731e93 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1666,11 +1666,11 @@ extern bool kill_device(struct device *dev);
 #ifdef CONFIG_DEVTMPFS
 extern int devtmpfs_create_node(struct device *dev);
 extern int devtmpfs_delete_node(struct device *dev);
-extern int devtmpfs_mount(const char *mntdir);
+extern int devtmpfs_mount(void);
 #else
 static inline int devtmpfs_create_node(struct device *dev) { return 0; }
 static inline int devtmpfs_delete_node(struct device *dev) { return 0; }
-static inline int devtmpfs_mount(const char *mountpoint) { return 0; }
+static inline int devtmpfs_mount(void) { return 0; }
 #endif
 
 /* drivers/base/power/shutdown.c */
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 99dfea595c8c..aa54586db7a5 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -824,7 +824,7 @@ typedef struct {
 	__aligned_u64 image_size;
 	unsigned int image_code_type;
 	unsigned int image_data_type;
-	unsigned long unload;
+	u32 unload;
 } efi_loaded_image_32_t;
 
 typedef struct {
@@ -840,14 +840,14 @@ typedef struct {
 	__aligned_u64 image_size;
 	unsigned int image_code_type;
 	unsigned int image_data_type;
-	unsigned long unload;
+	u64 unload;
 } efi_loaded_image_64_t;
 
 typedef struct {
 	u32 revision;
-	void *parent_handle;
+	efi_handle_t parent_handle;
 	efi_system_table_t *system_table;
-	void *device_handle;
+	efi_handle_t device_handle;
 	void *file_path;
 	void *reserved;
 	u32 load_options_size;
@@ -856,7 +856,7 @@ typedef struct {
 	__aligned_u64 image_size;
 	unsigned int image_code_type;
 	unsigned int image_data_type;
-	unsigned long unload;
+	efi_status_t (*unload)(efi_handle_t image_handle);
 } efi_loaded_image_t;
 
 
diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h
index 73f8c3cb9588..d249b88a4d5a 100644
--- a/include/linux/energy_model.h
+++ b/include/linux/energy_model.h
@@ -9,7 +9,6 @@
 #include <linux/sched/topology.h>
 #include <linux/types.h>
 
-#ifdef CONFIG_ENERGY_MODEL
 /**
  * em_cap_state - Capacity state of a performance domain
  * @frequency:	The CPU frequency in KHz, for consistency with CPUFreq
@@ -40,6 +39,7 @@ struct em_perf_domain {
 	unsigned long cpus[0];
 };
 
+#ifdef CONFIG_ENERGY_MODEL
 #define EM_CPU_MAX_POWER 0xFFFF
 
 struct em_data_callback {
@@ -160,7 +160,6 @@ static inline int em_pd_nr_cap_states(struct em_perf_domain *pd)
 }
 
 #else
-struct em_perf_domain {};
 struct em_data_callback {};
 #define EM_DATA_CB(_active_power_cb) { }
 
diff --git a/include/linux/export.h b/include/linux/export.h
index aee5c86ae350..627841448293 100644
--- a/include/linux/export.h
+++ b/include/linux/export.h
@@ -47,7 +47,7 @@ extern struct module __this_module;
  * absolute relocations that require runtime processing on relocatable
  * kernels.
  */
-#define __KSYMTAB_ENTRY_NS(sym, sec)					\
+#define __KSYMTAB_ENTRY(sym, sec)					\
 	__ADDRESSABLE(sym)						\
 	asm("	.section \"___ksymtab" sec "+" #sym "\", \"a\"	\n"	\
 	    "	.balign	4					\n"	\
@@ -57,33 +57,17 @@ extern struct module __this_module;
 	    "	.long	__kstrtabns_" #sym "- .			\n"	\
 	    "	.previous					\n")
 
-#define __KSYMTAB_ENTRY(sym, sec)					\
-	__ADDRESSABLE(sym)						\
-	asm("	.section \"___ksymtab" sec "+" #sym "\", \"a\"	\n"	\
-	    "	.balign 4					\n"	\
-	    "__ksymtab_" #sym ":				\n"	\
-	    "	.long	" #sym "- .				\n"	\
-	    "	.long	__kstrtab_" #sym "- .			\n"	\
-	    "	.long	0					\n"	\
-	    "	.previous					\n")
-
 struct kernel_symbol {
 	int value_offset;
 	int name_offset;
 	int namespace_offset;
 };
 #else
-#define __KSYMTAB_ENTRY_NS(sym, sec)					\
-	static const struct kernel_symbol __ksymtab_##sym		\
-	__attribute__((section("___ksymtab" sec "+" #sym), used))	\
-	__aligned(sizeof(void *))					\
-	= { (unsigned long)&sym, __kstrtab_##sym, __kstrtabns_##sym }
-
 #define __KSYMTAB_ENTRY(sym, sec)					\
 	static const struct kernel_symbol __ksymtab_##sym		\
 	__attribute__((section("___ksymtab" sec "+" #sym), used))	\
 	__aligned(sizeof(void *))					\
-	= { (unsigned long)&sym, __kstrtab_##sym, NULL }
+	= { (unsigned long)&sym, __kstrtab_##sym, __kstrtabns_##sym }
 
 struct kernel_symbol {
 	unsigned long value;
@@ -94,28 +78,20 @@ struct kernel_symbol {
 
 #ifdef __GENKSYMS__
 
-#define ___EXPORT_SYMBOL(sym,sec)	__GENKSYMS_EXPORT_SYMBOL(sym)
-#define ___EXPORT_SYMBOL_NS(sym,sec,ns)	__GENKSYMS_EXPORT_SYMBOL(sym)
+#define ___EXPORT_SYMBOL(sym, sec, ns)	__GENKSYMS_EXPORT_SYMBOL(sym)
 
 #else
 
-#define ___export_symbol_common(sym, sec)				\
+/* For every exported symbol, place a struct in the __ksymtab section */
+#define ___EXPORT_SYMBOL(sym, sec, ns)					\
 	extern typeof(sym) sym;						\
 	__CRC_SYMBOL(sym, sec);						\
 	static const char __kstrtab_##sym[]				\
 	__attribute__((section("__ksymtab_strings"), used, aligned(1)))	\
-	= #sym								\
-
-/* For every exported symbol, place a struct in the __ksymtab section */
-#define ___EXPORT_SYMBOL_NS(sym, sec, ns)				\
-	___export_symbol_common(sym, sec);				\
+	= #sym;								\
 	static const char __kstrtabns_##sym[]				\
 	__attribute__((section("__ksymtab_strings"), used, aligned(1)))	\
-	= #ns;								\
-	__KSYMTAB_ENTRY_NS(sym, sec)
-
-#define ___EXPORT_SYMBOL(sym, sec)					\
-	___export_symbol_common(sym, sec);				\
+	= ns;								\
 	__KSYMTAB_ENTRY(sym, sec)
 
 #endif
@@ -127,8 +103,7 @@ struct kernel_symbol {
  * be reused in other execution contexts such as the UEFI stub or the
  * decompressor.
  */
-#define __EXPORT_SYMBOL_NS(sym, sec, ns)
-#define __EXPORT_SYMBOL(sym, sec)
+#define __EXPORT_SYMBOL(sym, sec, ns)
 
 #elif defined(CONFIG_TRIM_UNUSED_KSYMS)
 
@@ -144,48 +119,38 @@ struct kernel_symbol {
 #define __ksym_marker(sym)	\
 	static int __ksym_marker_##sym[0] __section(".discard.ksym") __used
 
-#define __EXPORT_SYMBOL(sym, sec)				\
-	__ksym_marker(sym);					\
-	__cond_export_sym(sym, sec, __is_defined(__KSYM_##sym))
-#define __cond_export_sym(sym, sec, conf)			\
-	___cond_export_sym(sym, sec, conf)
-#define ___cond_export_sym(sym, sec, enabled)			\
-	__cond_export_sym_##enabled(sym, sec)
-#define __cond_export_sym_1(sym, sec) ___EXPORT_SYMBOL(sym, sec)
-#define __cond_export_sym_0(sym, sec) /* nothing */
-
-#define __EXPORT_SYMBOL_NS(sym, sec, ns)				\
+#define __EXPORT_SYMBOL(sym, sec, ns)					\
 	__ksym_marker(sym);						\
-	__cond_export_ns_sym(sym, sec, ns, __is_defined(__KSYM_##sym))
-#define __cond_export_ns_sym(sym, sec, ns, conf)			\
-	___cond_export_ns_sym(sym, sec, ns, conf)
-#define ___cond_export_ns_sym(sym, sec, ns, enabled)			\
-	__cond_export_ns_sym_##enabled(sym, sec, ns)
-#define __cond_export_ns_sym_1(sym, sec, ns) ___EXPORT_SYMBOL_NS(sym, sec, ns)
-#define __cond_export_ns_sym_0(sym, sec, ns) /* nothing */
+	__cond_export_sym(sym, sec, ns, __is_defined(__KSYM_##sym))
+#define __cond_export_sym(sym, sec, ns, conf)				\
+	___cond_export_sym(sym, sec, ns, conf)
+#define ___cond_export_sym(sym, sec, ns, enabled)			\
+	__cond_export_sym_##enabled(sym, sec, ns)
+#define __cond_export_sym_1(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
+#define __cond_export_sym_0(sym, sec, ns) /* nothing */
 
 #else
 
-#define __EXPORT_SYMBOL_NS(sym,sec,ns)	___EXPORT_SYMBOL_NS(sym,sec,ns)
-#define __EXPORT_SYMBOL(sym,sec)	___EXPORT_SYMBOL(sym,sec)
+#define __EXPORT_SYMBOL(sym, sec, ns)	___EXPORT_SYMBOL(sym, sec, ns)
 
 #endif /* CONFIG_MODULES */
 
 #ifdef DEFAULT_SYMBOL_NAMESPACE
-#undef __EXPORT_SYMBOL
-#define __EXPORT_SYMBOL(sym, sec)				\
-	__EXPORT_SYMBOL_NS(sym, sec, DEFAULT_SYMBOL_NAMESPACE)
+#include <linux/stringify.h>
+#define _EXPORT_SYMBOL(sym, sec)	__EXPORT_SYMBOL(sym, sec, __stringify(DEFAULT_SYMBOL_NAMESPACE))
+#else
+#define _EXPORT_SYMBOL(sym, sec)	__EXPORT_SYMBOL(sym, sec, "")
 #endif
 
-#define EXPORT_SYMBOL(sym)		__EXPORT_SYMBOL(sym, "")
-#define EXPORT_SYMBOL_GPL(sym)		__EXPORT_SYMBOL(sym, "_gpl")
-#define EXPORT_SYMBOL_GPL_FUTURE(sym)	__EXPORT_SYMBOL(sym, "_gpl_future")
-#define EXPORT_SYMBOL_NS(sym, ns)	__EXPORT_SYMBOL_NS(sym, "", ns)
-#define EXPORT_SYMBOL_NS_GPL(sym, ns)	__EXPORT_SYMBOL_NS(sym, "_gpl", ns)
+#define EXPORT_SYMBOL(sym)		_EXPORT_SYMBOL(sym, "")
+#define EXPORT_SYMBOL_GPL(sym)		_EXPORT_SYMBOL(sym, "_gpl")
+#define EXPORT_SYMBOL_GPL_FUTURE(sym)	_EXPORT_SYMBOL(sym, "_gpl_future")
+#define EXPORT_SYMBOL_NS(sym, ns)	__EXPORT_SYMBOL(sym, "", #ns)
+#define EXPORT_SYMBOL_NS_GPL(sym, ns)	__EXPORT_SYMBOL(sym, "_gpl", #ns)
 
 #ifdef CONFIG_UNUSED_SYMBOLS
-#define EXPORT_UNUSED_SYMBOL(sym)	__EXPORT_SYMBOL(sym, "_unused")
-#define EXPORT_UNUSED_SYMBOL_GPL(sym)	__EXPORT_SYMBOL(sym, "_unused_gpl")
+#define EXPORT_UNUSED_SYMBOL(sym)	_EXPORT_SYMBOL(sym, "_unused")
+#define EXPORT_UNUSED_SYMBOL_GPL(sym)	_EXPORT_SYMBOL(sym, "_unused_gpl")
 #else
 #define EXPORT_UNUSED_SYMBOL(sym)
 #define EXPORT_UNUSED_SYMBOL_GPL(sym)
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 1b1e8b8f88da..345f3748e0fb 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -420,7 +420,7 @@ static inline bool insn_is_zext(const struct bpf_insn *insn)
 
 #define BPF_FIELD_SIZEOF(type, field)				\
 	({							\
-		const int __size = bytes_to_bpf_size(FIELD_SIZEOF(type, field)); \
+		const int __size = bytes_to_bpf_size(sizeof_field(type, field)); \
 		BUILD_BUG_ON(__size < 0);			\
 		__size;						\
 	})
@@ -497,7 +497,7 @@ static inline bool insn_is_zext(const struct bpf_insn *insn)
 
 #define bpf_target_off(TYPE, MEMBER, SIZE, PTR_SIZE)				\
 	({									\
-		BUILD_BUG_ON(FIELD_SIZEOF(TYPE, MEMBER) != (SIZE));		\
+		BUILD_BUG_ON(sizeof_field(TYPE, MEMBER) != (SIZE));		\
 		*(PTR_SIZE) = (SIZE);						\
 		offsetof(TYPE, MEMBER);						\
 	})
@@ -608,7 +608,7 @@ static inline void bpf_compute_data_pointers(struct sk_buff *skb)
 {
 	struct bpf_skb_data_end *cb = (struct bpf_skb_data_end *)skb->cb;
 
-	BUILD_BUG_ON(sizeof(*cb) > FIELD_SIZEOF(struct sk_buff, cb));
+	BUILD_BUG_ON(sizeof(*cb) > sizeof_field(struct sk_buff, cb));
 	cb->data_meta = skb->data - skb_metadata_len(skb);
 	cb->data_end  = skb->data + skb_headlen(skb);
 }
@@ -646,9 +646,9 @@ static inline u8 *bpf_skb_cb(struct sk_buff *skb)
 	 * attached to sockets, we need to clear the bpf_skb_cb() area
 	 * to not leak previous contents to user space.
 	 */
-	BUILD_BUG_ON(FIELD_SIZEOF(struct __sk_buff, cb) != BPF_SKB_CB_LEN);
-	BUILD_BUG_ON(FIELD_SIZEOF(struct __sk_buff, cb) !=
-		     FIELD_SIZEOF(struct qdisc_skb_cb, data));
+	BUILD_BUG_ON(sizeof_field(struct __sk_buff, cb) != BPF_SKB_CB_LEN);
+	BUILD_BUG_ON(sizeof_field(struct __sk_buff, cb) !=
+		     sizeof_field(struct qdisc_skb_cb, data));
 
 	return qdisc_skb_cb(skb)->data;
 }
@@ -776,8 +776,12 @@ bpf_ctx_narrow_access_offset(u32 off, u32 size, u32 size_default)
 
 static inline void bpf_prog_lock_ro(struct bpf_prog *fp)
 {
-	set_vm_flush_reset_perms(fp);
-	set_memory_ro((unsigned long)fp, fp->pages);
+#ifndef CONFIG_BPF_JIT_ALWAYS_ON
+	if (!fp->jited) {
+		set_vm_flush_reset_perms(fp);
+		set_memory_ro((unsigned long)fp, fp->pages);
+	}
+#endif
 }
 
 static inline void bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr)
diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h
index 7613bf7c9442..6669e2a1d5fd 100644
--- a/include/linux/firmware/meson/meson_sm.h
+++ b/include/linux/firmware/meson/meson_sm.h
@@ -16,11 +16,14 @@ enum {
 
 struct meson_sm_firmware;
 
-int meson_sm_call(unsigned int cmd_index, u32 *ret, u32 arg0, u32 arg1,
-		  u32 arg2, u32 arg3, u32 arg4);
-int meson_sm_call_write(void *buffer, unsigned int b_size, unsigned int cmd_index,
-			u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4);
-int meson_sm_call_read(void *buffer, unsigned int bsize, unsigned int cmd_index,
-		       u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4);
+int meson_sm_call(struct meson_sm_firmware *fw, unsigned int cmd_index,
+		  u32 *ret, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4);
+int meson_sm_call_write(struct meson_sm_firmware *fw, void *buffer,
+			unsigned int b_size, unsigned int cmd_index, u32 arg0,
+			u32 arg1, u32 arg2, u32 arg3, u32 arg4);
+int meson_sm_call_read(struct meson_sm_firmware *fw, void *buffer,
+		       unsigned int bsize, unsigned int cmd_index, u32 arg0,
+		       u32 arg1, u32 arg2, u32 arg3, u32 arg4);
+struct meson_sm_firmware *meson_sm_get(struct device_node *firmware_node);
 
 #endif /* _MESON_SM_FW_H_ */
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index df366f1a4cb4..e41ad9e37136 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -2,7 +2,7 @@
 /*
  * Xilinx Zynq MPSoC Firmware layer
  *
- *  Copyright (C) 2014-2018 Xilinx
+ *  Copyright (C) 2014-2019 Xilinx
  *
  *  Michal Simek <michal.simek@xilinx.com>
  *  Davorin Mista <davorin.mista@aggios.com>
@@ -46,6 +46,7 @@
 #define	ZYNQMP_PM_CAPABILITY_ACCESS	0x1U
 #define	ZYNQMP_PM_CAPABILITY_CONTEXT	0x2U
 #define	ZYNQMP_PM_CAPABILITY_WAKEUP	0x4U
+#define	ZYNQMP_PM_CAPABILITY_UNUSABLE	0x8U
 
 /*
  * Firmware FPGA Manager flags
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 7247d35c3d16..db95244a62d4 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -264,6 +264,7 @@ int ftrace_modify_direct_caller(struct ftrace_func_entry *entry,
 				struct dyn_ftrace *rec,
 				unsigned long old_addr,
 				unsigned long new_addr);
+unsigned long ftrace_find_rec_direct(unsigned long ip);
 #else
 # define ftrace_direct_func_count 0
 static inline int register_ftrace_direct(unsigned long ip, unsigned long addr)
@@ -290,6 +291,10 @@ static inline int ftrace_modify_direct_caller(struct ftrace_func_entry *entry,
 {
 	return -ENODEV;
 }
+static inline unsigned long ftrace_find_rec_direct(unsigned long ip)
+{
+	return 0;
+}
 #endif /* CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS */
 
 #ifndef CONFIG_HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h
index 4bd583bd6934..5b14a0f38124 100644
--- a/include/linux/genalloc.h
+++ b/include/linux/genalloc.h
@@ -206,7 +206,7 @@ extern struct gen_pool *devm_gen_pool_create(struct device *dev,
 		int min_alloc_order, int nid, const char *name);
 extern struct gen_pool *gen_pool_get(struct device *dev, const char *name);
 
-bool addr_in_gen_pool(struct gen_pool *pool, unsigned long start,
+extern bool gen_pool_has_addr(struct gen_pool *pool, unsigned long start,
 			size_t size);
 
 #ifdef CONFIG_OF
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index d2f786706657..582ef05ec07e 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -300,6 +300,7 @@ struct i2c_driver {
  *	generic enough to hide second-sourcing and compatible revisions.
  * @adapter: manages the bus segment hosting this I2C device
  * @dev: Driver model device node for the slave.
+ * @init_irq: IRQ that was set at initialization
  * @irq: indicates the IRQ generated by this device (if any)
  * @detected: member of an i2c_driver.clients list or i2c-core's
  *	userspace_devices list
@@ -466,12 +467,6 @@ i2c_new_probed_device(struct i2c_adapter *adap,
 /* Common custom probe functions */
 extern int i2c_probe_func_quick_read(struct i2c_adapter *adap, unsigned short addr);
 
-/* For devices that use several addresses, use i2c_new_dummy() to make
- * client handles for the extra addresses.
- */
-extern struct i2c_client *
-i2c_new_dummy(struct i2c_adapter *adap, u16 address);
-
 extern struct i2c_client *
 i2c_new_dummy_device(struct i2c_adapter *adapter, u16 address);
 
@@ -856,6 +851,11 @@ extern void i2c_del_driver(struct i2c_driver *driver);
 #define i2c_add_driver(driver) \
 	i2c_register_driver(THIS_MODULE, driver)
 
+static inline bool i2c_client_has_driver(struct i2c_client *client)
+{
+	return !IS_ERR_OR_NULL(client) && client->dev.driver;
+}
+
 /* call the i2c_client->command() of all attached clients with
  * the given arguments */
 extern void i2c_clients_command(struct i2c_adapter *adap,
diff --git a/include/linux/initrd.h b/include/linux/initrd.h
index d77fe34fb00a..aa5914355728 100644
--- a/include/linux/initrd.h
+++ b/include/linux/initrd.h
@@ -28,3 +28,5 @@ extern unsigned int real_root_dev;
 
 extern char __initramfs_start[];
 extern unsigned long __initramfs_size;
+
+void console_on_rootfs(void);
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 29dce6ff6bae..ce44b687d02b 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -457,7 +457,7 @@ struct jbd2_revoke_table_s;
  * @h_journal: Which journal handle belongs to - used iff h_reserved set.
  * @h_rsv_handle: Handle reserved for finishing the logical operation.
  * @h_total_credits: Number of remaining buffers we are allowed to add to
-	journal. These are dirty buffers and revoke descriptor blocks.
+ *	journal. These are dirty buffers and revoke descriptor blocks.
  * @h_revoke_credits: Number of remaining revoke records available for handle
  * @h_ref: Reference count on this handle.
  * @h_err: Field for caller's use to track errors through large fs operations.
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index 4f404c565db1..e18fe54969e9 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -205,20 +205,23 @@ static inline void *kasan_reset_tag(const void *addr)
 #endif /* CONFIG_KASAN_SW_TAGS */
 
 #ifdef CONFIG_KASAN_VMALLOC
-int kasan_populate_vmalloc(unsigned long requested_size,
-			   struct vm_struct *area);
-void kasan_poison_vmalloc(void *start, unsigned long size);
+int kasan_populate_vmalloc(unsigned long addr, unsigned long size);
+void kasan_poison_vmalloc(const void *start, unsigned long size);
+void kasan_unpoison_vmalloc(const void *start, unsigned long size);
 void kasan_release_vmalloc(unsigned long start, unsigned long end,
 			   unsigned long free_region_start,
 			   unsigned long free_region_end);
 #else
-static inline int kasan_populate_vmalloc(unsigned long requested_size,
-					 struct vm_struct *area)
+static inline int kasan_populate_vmalloc(unsigned long start,
+					unsigned long size)
 {
 	return 0;
 }
 
-static inline void kasan_poison_vmalloc(void *start, unsigned long size) {}
+static inline void kasan_poison_vmalloc(const void *start, unsigned long size)
+{ }
+static inline void kasan_unpoison_vmalloc(const void *start, unsigned long size)
+{ }
 static inline void kasan_release_vmalloc(unsigned long start,
 					 unsigned long end,
 					 unsigned long free_region_start,
diff --git a/include/linux/kcov.h b/include/linux/kcov.h
index b76a1807028d..a10e84707d82 100644
--- a/include/linux/kcov.h
+++ b/include/linux/kcov.h
@@ -37,12 +37,35 @@ do {						\
 	(t)->kcov_mode &= ~KCOV_IN_CTXSW;	\
 } while (0)
 
+/* See Documentation/dev-tools/kcov.rst for usage details. */
+void kcov_remote_start(u64 handle);
+void kcov_remote_stop(void);
+u64 kcov_common_handle(void);
+
+static inline void kcov_remote_start_common(u64 id)
+{
+	kcov_remote_start(kcov_remote_handle(KCOV_SUBSYSTEM_COMMON, id));
+}
+
+static inline void kcov_remote_start_usb(u64 id)
+{
+	kcov_remote_start(kcov_remote_handle(KCOV_SUBSYSTEM_USB, id));
+}
+
 #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) {}
+static inline void kcov_remote_start(u64 handle) {}
+static inline void kcov_remote_stop(void) {}
+static inline u64 kcov_common_handle(void)
+{
+	return 0;
+}
+static inline void kcov_remote_start_common(u64 id) {}
+static inline void kcov_remote_start_usb(u64 id) {}
 
 #endif /* CONFIG_KCOV */
 #endif /* _LINUX_KCOV_H */
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 09f759228e3f..3adcb39fa6f5 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -348,8 +348,7 @@ int __must_check kstrtoll(const char *s, unsigned int base, long long *res);
  * @res: Where to write the result of the conversion on success.
  *
  * Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error.
- * Used as a replacement for the obsolete simple_strtoull. Return code must
- * be checked.
+ * Used as a replacement for the simple_strtoull. Return code must be checked.
 */
 static inline int __must_check kstrtoul(const char *s, unsigned int base, unsigned long *res)
 {
@@ -377,8 +376,7 @@ static inline int __must_check kstrtoul(const char *s, unsigned int base, unsign
  * @res: Where to write the result of the conversion on success.
  *
  * Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error.
- * Used as a replacement for the obsolete simple_strtoull. Return code must
- * be checked.
+ * Used as a replacement for the simple_strtoull. Return code must be checked.
  */
 static inline int __must_check kstrtol(const char *s, unsigned int base, long *res)
 {
@@ -454,7 +452,18 @@ static inline int __must_check kstrtos32_from_user(const char __user *s, size_t
 	return kstrtoint_from_user(s, count, base, res);
 }
 
-/* Obsolete, do not use.  Use kstrto<foo> instead */
+/*
+ * Use kstrto<foo> instead.
+ *
+ * NOTE: simple_strto<foo> does not check for the range overflow and,
+ *	 depending on the input, may give interesting results.
+ *
+ * Use these functions if and only if you cannot use kstrto<foo>, because
+ * the conversion ends on the first non-digit character, which may be far
+ * beyond the supported range. It might be useful to parse the strings like
+ * 10x50 or 12:21 without altering original string or temporary buffer in use.
+ * Keep in mind above caveat.
+ */
 
 extern unsigned long simple_strtoul(const char *,char **,unsigned int);
 extern long simple_strtol(const char *,char **,unsigned int);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 7ed1e2f8641e..538c25e778c0 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -149,7 +149,7 @@ static inline bool is_error_page(struct page *page)
 #define KVM_REQUEST_ARCH_BASE     8
 
 #define KVM_ARCH_REQ_FLAGS(nr, flags) ({ \
-	BUILD_BUG_ON((unsigned)(nr) >= (FIELD_SIZEOF(struct kvm_vcpu, requests) * 8) - KVM_REQUEST_ARCH_BASE); \
+	BUILD_BUG_ON((unsigned)(nr) >= (sizeof_field(struct kvm_vcpu, requests) * 8) - KVM_REQUEST_ARCH_BASE); \
 	(unsigned)(((nr) + KVM_REQUEST_ARCH_BASE) | (flags)); \
 })
 #define KVM_ARCH_REQ(nr)           KVM_ARCH_REQ_FLAGS(nr, 0)
diff --git a/include/linux/lockd/debug.h b/include/linux/lockd/debug.h
index e536c579827f..eede2ab5246f 100644
--- a/include/linux/lockd/debug.h
+++ b/include/linux/lockd/debug.h
@@ -10,8 +10,6 @@
 #ifndef LINUX_LOCKD_DEBUG_H
 #define LINUX_LOCKD_DEBUG_H
 
-#ifdef __KERNEL__
-
 #include <linux/sunrpc/debug.h>
 
 /*
@@ -25,8 +23,6 @@
 # define ifdebug(flag)		if (0)
 #endif
 
-#endif /* __KERNEL__ */
-
 /*
  * Debug flags
  */
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index d294dde9e546..666f5f310a04 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -10,8 +10,6 @@
 #ifndef LINUX_LOCKD_LOCKD_H
 #define LINUX_LOCKD_LOCKD_H
 
-#ifdef __KERNEL__
-
 #include <linux/in.h>
 #include <linux/in6.h>
 #include <net/ipv6.h>
@@ -373,6 +371,4 @@ static inline int nlm_compare_locks(const struct file_lock *fl1,
 
 extern const struct lock_manager_operations nlmsvc_lock_operations;
 
-#endif /* __KERNEL__ */
-
 #endif /* LINUX_LOCKD_LOCKD_H */
diff --git a/include/linux/logic_pio.h b/include/linux/logic_pio.h
index 88e1e6304a71..54945aa824b4 100644
--- a/include/linux/logic_pio.h
+++ b/include/linux/logic_pio.h
@@ -108,10 +108,10 @@ void logic_outsl(unsigned long addr, const void *buffer, unsigned int count);
  * area by redefining the macro below.
  */
 #define PIO_INDIRECT_SIZE 0x4000
-#define MMIO_UPPER_LIMIT (IO_SPACE_LIMIT - PIO_INDIRECT_SIZE)
 #else
-#define MMIO_UPPER_LIMIT IO_SPACE_LIMIT
+#define PIO_INDIRECT_SIZE 0
 #endif /* CONFIG_INDIRECT_PIO */
+#define MMIO_UPPER_LIMIT (IO_SPACE_LIMIT - PIO_INDIRECT_SIZE)
 
 struct logic_pio_hwaddr *find_io_range_by_fwnode(struct fwnode_handle *fwnode);
 unsigned long logic_pio_trans_hwaddr(struct fwnode_handle *fwnode,
diff --git a/include/linux/mfd/stm32-timers.h b/include/linux/mfd/stm32-timers.h
index 067d14655c28..f8db83aedb2b 100644
--- a/include/linux/mfd/stm32-timers.h
+++ b/include/linux/mfd/stm32-timers.h
@@ -70,14 +70,11 @@
 #define TIM_CCER_CC4E	BIT(12)	/* Capt/Comp 4  out Ena    */
 #define TIM_CCER_CC4P	BIT(13)	/* Capt/Comp 4  Polarity   */
 #define TIM_CCER_CCXE	(BIT(0) | BIT(4) | BIT(8) | BIT(12))
-#define TIM_BDTR_BKE	BIT(12) /* Break input enable	   */
-#define TIM_BDTR_BKP	BIT(13) /* Break input polarity	   */
+#define TIM_BDTR_BKE(x)	BIT(12 + (x) * 12) /* Break input enable */
+#define TIM_BDTR_BKP(x)	BIT(13 + (x) * 12) /* Break input polarity */
 #define TIM_BDTR_AOE	BIT(14)	/* Automatic Output Enable */
 #define TIM_BDTR_MOE	BIT(15)	/* Main Output Enable      */
-#define TIM_BDTR_BKF	(BIT(16) | BIT(17) | BIT(18) | BIT(19))
-#define TIM_BDTR_BK2F	(BIT(20) | BIT(21) | BIT(22) | BIT(23))
-#define TIM_BDTR_BK2E	BIT(24) /* Break 2 input enable	   */
-#define TIM_BDTR_BK2P	BIT(25) /* Break 2 input polarity  */
+#define TIM_BDTR_BKF(x)	(0xf << (16 + (x) * 4))
 #define TIM_DCR_DBA	GENMASK(4, 0)	/* DMA base addr */
 #define TIM_DCR_DBL	GENMASK(12, 8)	/* DMA burst len */
 
@@ -87,8 +84,7 @@
 #define TIM_CR2_MMS2_SHIFT	20
 #define TIM_SMCR_TS_SHIFT	4
 #define TIM_BDTR_BKF_MASK	0xF
-#define TIM_BDTR_BKF_SHIFT	16
-#define TIM_BDTR_BK2F_SHIFT	20
+#define TIM_BDTR_BKF_SHIFT(x)	(16 + (x) * 4)
 
 enum stm32_timers_dmas {
 	STM32_TIMERS_DMA_CH1,
diff --git a/include/linux/mfd/syscon/atmel-matrix.h b/include/linux/mfd/syscon/atmel-matrix.h
index f61cd127a852..20c25665216a 100644
--- a/include/linux/mfd/syscon/atmel-matrix.h
+++ b/include/linux/mfd/syscon/atmel-matrix.h
@@ -106,7 +106,6 @@
 #define AT91_MATRIX_DDR_IOSR			BIT(18)
 #define AT91_MATRIX_NFD0_SELECT			BIT(24)
 #define AT91_MATRIX_DDR_MP_EN			BIT(25)
-#define AT91_MATRIX_EBI_NUM_CS			8
 
 #define AT91_MATRIX_USBPUCR_PUON		BIT(30)
 
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index b06b75776a32..becde6981a95 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -33,6 +33,7 @@
 #define SGI_MMTIMER		153
 #define STORE_QUEUE_MINOR	155	/* unused */
 #define I2O_MINOR		166
+#define AGPGART_MINOR		175
 #define HWRNG_MINOR		183
 #define MICROCODE_MINOR		184
 #define IRNET_MINOR		187
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 8b0ef04b6d15..80a9162b406c 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1838,12 +1838,12 @@ static inline void mm_dec_nr_ptes(struct mm_struct *mm) {}
 int __pte_alloc(struct mm_struct *mm, pmd_t *pmd);
 int __pte_alloc_kernel(pmd_t *pmd);
 
+#if defined(CONFIG_MMU)
+
 /*
- * The following ifdef needed to get the 4level-fixup.h header to work.
- * Remove it when 4level-fixup.h has been removed.
+ * The following ifdef needed to get the 5level-fixup.h header to work.
+ * Remove it when 5level-fixup.h has been removed.
  */
-#if defined(CONFIG_MMU) && !defined(__ARCH_HAS_4LEVEL_HACK)
-
 #ifndef __ARCH_HAS_5LEVEL_HACK
 static inline p4d_t *p4d_alloc(struct mm_struct *mm, pgd_t *pgd,
 		unsigned long address)
@@ -1865,7 +1865,7 @@ static inline pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long a
 	return (unlikely(pud_none(*pud)) && __pmd_alloc(mm, pud, address))?
 		NULL: pmd_offset(pud, address);
 }
-#endif /* CONFIG_MMU && !__ARCH_HAS_4LEVEL_HACK */
+#endif /* CONFIG_MMU */
 
 #if USE_SPLIT_PTE_PTLOCKS
 #if ALLOC_SPLIT_PTLOCKS
@@ -2621,6 +2621,9 @@ static inline int vm_fault_to_errno(vm_fault_t vm_fault, int foll_flags)
 typedef int (*pte_fn_t)(pte_t *pte, unsigned long addr, void *data);
 extern int apply_to_page_range(struct mm_struct *mm, unsigned long address,
 			       unsigned long size, pte_fn_t fn, void *data);
+extern int apply_to_existing_page_range(struct mm_struct *mm,
+				   unsigned long address, unsigned long size,
+				   pte_fn_t fn, void *data);
 
 #ifdef CONFIG_PAGE_POISONING
 extern bool page_poisoning_enabled(void);
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 5714fd35a83c..e3596db077dc 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -587,9 +587,9 @@ struct platform_device_id {
 #define MDIO_NAME_SIZE		32
 #define MDIO_MODULE_PREFIX	"mdio:"
 
-#define MDIO_ID_FMT "%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d"
+#define MDIO_ID_FMT "%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u"
 #define MDIO_ID_ARGS(_id) \
-	(_id)>>31, ((_id)>>30) & 1, ((_id)>>29) & 1, ((_id)>>28) & 1,	\
+	((_id)>>31) & 1, ((_id)>>30) & 1, ((_id)>>29) & 1, ((_id)>>28) & 1, \
 	((_id)>>27) & 1, ((_id)>>26) & 1, ((_id)>>25) & 1, ((_id)>>24) & 1, \
 	((_id)>>23) & 1, ((_id)>>22) & 1, ((_id)>>21) & 1, ((_id)>>20) & 1, \
 	((_id)>>19) & 1, ((_id)>>18) & 1, ((_id)>>17) & 1, ((_id)>>16) & 1, \
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index 5ba250d9172a..e5c3e23919b8 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -100,11 +100,11 @@ struct kparam_array
 
 /**
  * module_param - typesafe helper for a module/cmdline parameter
- * @value: the variable to alter, and exposed parameter name.
+ * @name: the variable to alter, and exposed parameter name.
  * @type: the type of the parameter
  * @perm: visibility in sysfs.
  *
- * @value becomes the module parameter, or (prefixed by KBUILD_MODNAME and a
+ * @name becomes the module parameter, or (prefixed by KBUILD_MODNAME and a
  * ".") the kernel commandline parameter.  Note that - is changed to _, so
  * the user can use "foo-bar=1" even for variable "foo_bar".
  *
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 397a08ade6a2..7fe7b87a3ded 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -60,6 +60,7 @@ 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);
+extern struct dentry *lookup_positive_unlocked(const char *, struct dentry *, int);
 
 extern int follow_down_one(struct path *);
 extern int follow_down(struct path *);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index cf0923579af4..ae5e260911e2 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1775,7 +1775,7 @@ enum netdev_priv_flags {
  *			for hardware timestamping
  *	@sfp_bus:	attached &struct sfp_bus structure.
  *	@qdisc_tx_busylock_key: lockdep class annotating Qdisc->busylock
-				spinlock
+ *				spinlock
  *	@qdisc_running_key:	lockdep class annotating Qdisc->running seqcount
  *	@qdisc_xmit_lock_key:	lockdep class annotating
  *				netdev_queue->_xmit_lock spinlock
@@ -1881,6 +1881,11 @@ struct net_device {
 	unsigned char		if_port;
 	unsigned char		dma;
 
+	/* Note : dev->mtu is often read without holding a lock.
+	 * Writers usually hold RTNL.
+	 * It is recommended to use READ_ONCE() to annotate the reads,
+	 * and to use WRITE_ONCE() to annotate the writes.
+	 */
 	unsigned int		mtu;
 	unsigned int		min_mtu;
 	unsigned int		max_mtu;
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index fd59904a282c..82d8fb422092 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -16,6 +16,7 @@
 #include <linux/list.h>
 #include <linux/uidgid.h>
 #include <uapi/linux/nfs4.h>
+#include <linux/sunrpc/msg_prot.h>
 
 enum nfs4_acl_whotype {
 	NFS4_ACL_WHO_NAMED = 0,
@@ -539,6 +540,8 @@ enum {
 
 	NFSPROC4_CLNT_LOOKUPP,
 	NFSPROC4_CLNT_LAYOUTERROR,
+
+	NFSPROC4_CLNT_COPY_NOTIFY,
 };
 
 /* nfs41 types */
@@ -674,4 +677,27 @@ struct nfs4_op_map {
 	} u;
 };
 
+struct nfs42_netaddr {
+	char		netid[RPCBIND_MAXNETIDLEN];
+	char		addr[RPCBIND_MAXUADDRLEN + 1];
+	u32		netid_len;
+	u32		addr_len;
+};
+
+enum netloc_type4 {
+	NL4_NAME		= 1,
+	NL4_URL			= 2,
+	NL4_NETADDR		= 3,
+};
+
+struct nl4_server {
+	enum netloc_type4	nl4_type;
+	union {
+		struct { /* NL4_NAME, NL4_URL */
+			int	nl4_str_sz;
+			char	nl4_str[NFS4_OPAQUE_LIMIT + 1];
+		};
+		struct nfs42_netaddr	nl4_addr; /* NL4_NETADDR */
+	} u;
+};
 #endif
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 570a60c2f4f4..c06b1fd130f3 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -189,13 +189,15 @@ struct nfs_inode {
 
 struct nfs4_copy_state {
 	struct list_head	copies;
+	struct list_head	src_copies;
 	nfs4_stateid		stateid;
 	struct completion	completion;
 	uint64_t		count;
 	struct nfs_writeverf	verf;
 	int			error;
 	int			flags;
-	struct nfs4_state	*parent_state;
+	struct nfs4_state	*parent_src_state;
+	struct nfs4_state	*parent_dst_state;
 };
 
 /*
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index a87fe854f008..c176f705bf98 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -45,6 +45,9 @@ struct nfs_client {
 #define NFS_CS_INFINITE_SLOTS	3		/* - don't limit TCP slots */
 #define NFS_CS_NO_RETRANS_TIMEOUT	4	/* - Disable retransmit timeouts */
 #define NFS_CS_TSM_POSSIBLE	5		/* - Maybe state migration */
+#define NFS_CS_NOPING		6		/* - don't ping on connect */
+#define NFS_CS_DS		7		/* - Server is a DS */
+#define NFS_CS_REUSEPORT	8		/* - reuse src port on reconnect */
 	struct sockaddr_storage	cl_addr;	/* server identifier */
 	size_t			cl_addrlen;
 	char *			cl_hostname;	/* hostname of server */
@@ -171,7 +174,7 @@ struct nfs_server {
 
 	struct nfs_fsid		fsid;
 	__u64			maxfilesize;	/* maximum file size */
-	struct timespec		time_delta;	/* smallest time granularity */
+	struct timespec64	time_delta;	/* smallest time granularity */
 	unsigned long		mount_time;	/* when this fs was mounted */
 	struct super_block	*super;		/* VFS super block */
 	dev_t			s_dev;		/* superblock dev numbers */
@@ -276,5 +279,6 @@ struct nfs_server {
 #define NFS_CAP_COPY		(1U << 24)
 #define NFS_CAP_OFFLOAD_CANCEL	(1U << 25)
 #define NFS_CAP_LAYOUTERROR	(1U << 26)
+#define NFS_CAP_COPY_NOTIFY	(1U << 27)
 
 #endif
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 9b8324ec08f3..72d5695c1b47 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -62,14 +62,14 @@ struct nfs_fattr {
 	struct nfs_fsid		fsid;
 	__u64			fileid;
 	__u64			mounted_on_fileid;
-	struct timespec		atime;
-	struct timespec		mtime;
-	struct timespec		ctime;
+	struct timespec64	atime;
+	struct timespec64	mtime;
+	struct timespec64	ctime;
 	__u64			change_attr;	/* NFSv4 change attribute */
 	__u64			pre_change_attr;/* pre-op NFSv4 change attribute */
 	__u64			pre_size;	/* pre_op_attr.size	  */
-	struct timespec		pre_mtime;	/* pre_op_attr.mtime	  */
-	struct timespec		pre_ctime;	/* pre_op_attr.ctime	  */
+	struct timespec64	pre_mtime;	/* pre_op_attr.mtime	  */
+	struct timespec64	pre_ctime;	/* pre_op_attr.ctime	  */
 	unsigned long		time_start;
 	unsigned long		gencount;
 	struct nfs4_string	*owner_name;
@@ -143,7 +143,7 @@ struct nfs_fsinfo {
 	__u32			wtmult;	/* writes should be multiple of this */
 	__u32			dtpref;	/* pref. readdir transfer size */
 	__u64			maxfilesize;
-	struct timespec		time_delta; /* server time granularity */
+	struct timespec64	time_delta; /* server time granularity */
 	__u32			lease_time; /* in seconds */
 	__u32			nlayouttypes; /* number of layouttypes */
 	__u32			layouttype[NFS_MAX_LAYOUT_TYPES]; /* supported pnfs layout driver */
@@ -869,7 +869,7 @@ struct nfs3_sattrargs {
 	struct nfs_fh *		fh;
 	struct iattr *		sattr;
 	unsigned int		guard;
-	struct timespec		guardtime;
+	struct timespec64	guardtime;
 };
 
 struct nfs3_diropargs {
@@ -1435,6 +1435,7 @@ struct nfs42_copy_args {
 
 	u64				count;
 	bool				sync;
+	struct nl4_server		*cp_src;
 };
 
 struct nfs42_write_res {
@@ -1463,6 +1464,22 @@ struct nfs42_offload_status_res {
 	int				osr_status;
 };
 
+struct nfs42_copy_notify_args {
+	struct nfs4_sequence_args	cna_seq_args;
+
+	struct nfs_fh		*cna_src_fh;
+	nfs4_stateid		cna_src_stateid;
+	struct nl4_server	cna_dst;
+};
+
+struct nfs42_copy_notify_res {
+	struct nfs4_sequence_res	cnr_seq_res;
+
+	struct nfstime4		cnr_lease_time;
+	nfs4_stateid		cnr_stateid;
+	struct nl4_server	cnr_src;
+};
+
 struct nfs42_seek_args {
 	struct nfs4_sequence_args	seq_args;
 
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 0096a05395e3..018947611483 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -150,10 +150,6 @@ extern int raw_notifier_chain_register(struct raw_notifier_head *nh,
 extern int srcu_notifier_chain_register(struct srcu_notifier_head *nh,
 		struct notifier_block *nb);
 
-extern int blocking_notifier_chain_cond_register(
-		struct blocking_notifier_head *nh,
-		struct notifier_block *nb);
-
 extern int atomic_notifier_chain_unregister(struct atomic_notifier_head *nh,
 		struct notifier_block *nb);
 extern int blocking_notifier_chain_unregister(struct blocking_notifier_head *nh,
diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h
index 10f81629b9ce..6d0d70f3219c 100644
--- a/include/linux/nvme-fc-driver.h
+++ b/include/linux/nvme-fc-driver.h
@@ -270,6 +270,8 @@ struct nvme_fc_remote_port {
  *
  * Host/Initiator Transport Entrypoints/Parameters:
  *
+ * @module:  The LLDD module using the interface
+ *
  * @localport_delete:  The LLDD initiates deletion of a localport via
  *       nvme_fc_deregister_localport(). However, the teardown is
  *       asynchronous. This routine is called upon the completion of the
@@ -383,6 +385,8 @@ struct nvme_fc_remote_port {
  *       Value is Mandatory. Allowed to be zero.
  */
 struct nvme_fc_port_template {
+	struct module	*module;
+
 	/* initiator-based functions */
 	void	(*localport_delete)(struct nvme_fc_local_port *);
 	void	(*remoteport_delete)(struct nvme_fc_remote_port *);
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index 99cefe6f5edb..79bc82e30c02 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -12,6 +12,7 @@
 #include <linux/of.h>
 
 #if IS_ENABLED(CONFIG_OF_MDIO)
+extern bool of_mdiobus_child_is_phy(struct device_node *child);
 extern int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np);
 extern struct phy_device *of_phy_find_device(struct device_node *phy_np);
 extern struct phy_device *of_phy_connect(struct net_device *dev,
@@ -54,6 +55,11 @@ static inline int of_mdio_parse_addr(struct device *dev,
 }
 
 #else /* CONFIG_OF_MDIO */
+static bool of_mdiobus_child_is_phy(struct device_node *child)
+{
+	return false;
+}
+
 static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
 {
 	/*
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 5032d453ac66..dd4a91f1feaa 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1000,7 +1000,7 @@ int phy_modify_paged_changed(struct phy_device *phydev, int page, u32 regnum,
 int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
 		     u16 mask, u16 set);
 
-struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
+struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id,
 				     bool is_c45,
 				     struct phy_c45_device_ids *c45_ids);
 #if IS_ENABLED(CONFIG_PHYLIB)
diff --git a/include/linux/phy_led_triggers.h b/include/linux/phy_led_triggers.h
index 3d507a8a6989..5c4d7a755101 100644
--- a/include/linux/phy_led_triggers.h
+++ b/include/linux/phy_led_triggers.h
@@ -14,7 +14,7 @@ struct phy_device;
 #define PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE	11
 
 #define PHY_LINK_LED_TRIGGER_NAME_SIZE (MII_BUS_ID_SIZE + \
-				       FIELD_SIZEOF(struct mdio_device, addr)+\
+				       sizeof_field(struct mdio_device, addr)+\
 				       PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE)
 
 struct phy_led_trigger {
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index 44f2245debda..dbcfa6892384 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -38,7 +38,6 @@ struct pipe_buffer {
  *	@readers: number of current readers of this pipe
  *	@writers: number of current writers of this pipe
  *	@files: number of struct file referring this pipe (protected by ->i_lock)
- *	@waiting_writers: number of writers blocked waiting for room
  *	@r_counter: reader counter
  *	@w_counter: writer counter
  *	@fasync_readers: reader side fasync
@@ -56,7 +55,6 @@ struct pipe_inode_info {
 	unsigned int readers;
 	unsigned int writers;
 	unsigned int files;
-	unsigned int waiting_writers;
 	unsigned int r_counter;
 	unsigned int w_counter;
 	struct page *tmp_page;
diff --git a/include/linux/platform_data/ti-prm.h b/include/linux/platform_data/ti-prm.h
new file mode 100644
index 000000000000..28154c3226c2
--- /dev/null
+++ b/include/linux/platform_data/ti-prm.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * TI PRM (Power & Reset Manager) platform data
+ *
+ * Copyright (C) 2019 Texas Instruments, Inc.
+ *
+ * Tero Kristo <t-kristo@ti.com>
+ */
+
+#ifndef _LINUX_PLATFORM_DATA_TI_PRM_H
+#define _LINUX_PLATFORM_DATA_TI_PRM_H
+
+struct clockdomain;
+
+struct ti_prm_platform_data {
+	void (*clkdm_deny_idle)(struct clockdomain *clkdm);
+	void (*clkdm_allow_idle)(struct clockdomain *clkdm);
+	struct clockdomain * (*clkdm_lookup)(const char *name);
+};
+
+#endif /* _LINUX_PLATFORM_DATA_TI_PRM_H */
diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h
index b5b7a3423ca8..8cfe570fdece 100644
--- a/include/linux/platform_data/ti-sysc.h
+++ b/include/linux/platform_data/ti-sysc.h
@@ -49,6 +49,8 @@ struct sysc_regbits {
 	s8 emufree_shift;
 };
 
+#define SYSC_QUIRK_FORCE_MSTANDBY	BIT(20)
+#define SYSC_MODULE_QUIRK_AESS		BIT(19)
 #define SYSC_MODULE_QUIRK_SGX		BIT(18)
 #define SYSC_MODULE_QUIRK_HDQ1W		BIT(17)
 #define SYSC_MODULE_QUIRK_I2C		BIT(16)
diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index ebf5ef17cc2a..19eafca5680e 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -34,6 +34,8 @@ enum pm_qos_flags_status {
 #define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT	PM_QOS_LATENCY_ANY
 #define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS	PM_QOS_LATENCY_ANY_NS
 #define PM_QOS_LATENCY_TOLERANCE_DEFAULT_VALUE	0
+#define PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE	0
+#define PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE	FREQ_QOS_MAX_DEFAULT_VALUE
 #define PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT	(-1)
 
 #define PM_QOS_FLAG_NO_POWER_OFF	(1 << 0)
@@ -49,21 +51,6 @@ struct pm_qos_flags_request {
 	s32 flags;	/* Do not change to 64 bit */
 };
 
-enum dev_pm_qos_req_type {
-	DEV_PM_QOS_RESUME_LATENCY = 1,
-	DEV_PM_QOS_LATENCY_TOLERANCE,
-	DEV_PM_QOS_FLAGS,
-};
-
-struct dev_pm_qos_request {
-	enum dev_pm_qos_req_type type;
-	union {
-		struct plist_node pnode;
-		struct pm_qos_flags_request flr;
-	} data;
-	struct device *dev;
-};
-
 enum pm_qos_type {
 	PM_QOS_UNITIALIZED,
 	PM_QOS_MAX,		/* return the largest value */
@@ -90,9 +77,51 @@ struct pm_qos_flags {
 	s32 effective_flags;	/* Do not change to 64 bit */
 };
 
+
+#define FREQ_QOS_MIN_DEFAULT_VALUE	0
+#define FREQ_QOS_MAX_DEFAULT_VALUE	S32_MAX
+
+enum freq_qos_req_type {
+	FREQ_QOS_MIN = 1,
+	FREQ_QOS_MAX,
+};
+
+struct freq_constraints {
+	struct pm_qos_constraints min_freq;
+	struct blocking_notifier_head min_freq_notifiers;
+	struct pm_qos_constraints max_freq;
+	struct blocking_notifier_head max_freq_notifiers;
+};
+
+struct freq_qos_request {
+	enum freq_qos_req_type type;
+	struct plist_node pnode;
+	struct freq_constraints *qos;
+};
+
+
+enum dev_pm_qos_req_type {
+	DEV_PM_QOS_RESUME_LATENCY = 1,
+	DEV_PM_QOS_LATENCY_TOLERANCE,
+	DEV_PM_QOS_MIN_FREQUENCY,
+	DEV_PM_QOS_MAX_FREQUENCY,
+	DEV_PM_QOS_FLAGS,
+};
+
+struct dev_pm_qos_request {
+	enum dev_pm_qos_req_type type;
+	union {
+		struct plist_node pnode;
+		struct pm_qos_flags_request flr;
+		struct freq_qos_request freq;
+	} data;
+	struct device *dev;
+};
+
 struct dev_pm_qos {
 	struct pm_qos_constraints resume_latency;
 	struct pm_qos_constraints latency_tolerance;
+	struct freq_constraints freq;
 	struct pm_qos_flags flags;
 	struct dev_pm_qos_request *resume_latency_req;
 	struct dev_pm_qos_request *latency_tolerance_req;
@@ -191,6 +220,10 @@ static inline s32 dev_pm_qos_read_value(struct device *dev,
 	switch (type) {
 	case DEV_PM_QOS_RESUME_LATENCY:
 		return PM_QOS_RESUME_LATENCY_NO_CONSTRAINT;
+	case DEV_PM_QOS_MIN_FREQUENCY:
+		return PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE;
+	case DEV_PM_QOS_MAX_FREQUENCY:
+		return PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE;
 	default:
 		WARN_ON(1);
 		return 0;
@@ -255,27 +288,6 @@ static inline s32 dev_pm_qos_raw_resume_latency(struct device *dev)
 }
 #endif
 
-#define FREQ_QOS_MIN_DEFAULT_VALUE	0
-#define FREQ_QOS_MAX_DEFAULT_VALUE	(-1)
-
-enum freq_qos_req_type {
-	FREQ_QOS_MIN = 1,
-	FREQ_QOS_MAX,
-};
-
-struct freq_constraints {
-	struct pm_qos_constraints min_freq;
-	struct blocking_notifier_head min_freq_notifiers;
-	struct pm_qos_constraints max_freq;
-	struct blocking_notifier_head max_freq_notifiers;
-};
-
-struct freq_qos_request {
-	enum freq_qos_req_type type;
-	struct plist_node pnode;
-	struct freq_constraints *qos;
-};
-
 static inline int freq_qos_request_active(struct freq_qos_request *req)
 {
 	return !IS_ERR_OR_NULL(req->qos);
@@ -291,6 +303,8 @@ int freq_qos_add_request(struct freq_constraints *qos,
 			 enum freq_qos_req_type type, s32 value);
 int freq_qos_update_request(struct freq_qos_request *req, s32 new_value);
 int freq_qos_remove_request(struct freq_qos_request *req);
+int freq_qos_apply(struct freq_qos_request *req,
+		   enum pm_qos_req_action action, s32 value);
 
 int freq_qos_add_notifier(struct freq_constraints *qos,
 			  enum freq_qos_req_type type,
diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h
index 661efa029c96..aa3da6611533 100644
--- a/include/linux/pm_wakeup.h
+++ b/include/linux/pm_wakeup.h
@@ -63,6 +63,11 @@ struct wakeup_source {
 	bool			autosleep_enabled:1;
 };
 
+#define for_each_wakeup_source(ws) \
+	for ((ws) = wakeup_sources_walk_start();	\
+	     (ws);					\
+	     (ws) = wakeup_sources_walk_next((ws)))
+
 #ifdef CONFIG_PM_SLEEP
 
 /*
@@ -92,6 +97,10 @@ extern void wakeup_source_remove(struct wakeup_source *ws);
 extern struct wakeup_source *wakeup_source_register(struct device *dev,
 						    const char *name);
 extern void wakeup_source_unregister(struct wakeup_source *ws);
+extern int wakeup_sources_read_lock(void);
+extern void wakeup_sources_read_unlock(int idx);
+extern struct wakeup_source *wakeup_sources_walk_start(void);
+extern struct wakeup_source *wakeup_sources_walk_next(struct wakeup_source *ws);
 extern int device_wakeup_enable(struct device *dev);
 extern int device_wakeup_disable(struct device *dev);
 extern void device_set_wakeup_capable(struct device *dev, bool capable);
diff --git a/include/linux/printk.h b/include/linux/printk.h
index c09d67edda3a..1e6108b8d15f 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -302,9 +302,8 @@ extern int kptr_restrict;
 	printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
 #define pr_err(fmt, ...) \
 	printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_warning(fmt, ...) \
+#define pr_warn(fmt, ...) \
 	printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_warn pr_warning
 #define pr_notice(fmt, ...) \
 	printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
 #define pr_info(fmt, ...) \
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index a705aa2d03f9..0640be56dcbd 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -58,8 +58,8 @@ extern int remove_proc_subtree(const char *, struct proc_dir_entry *);
 struct proc_dir_entry *proc_create_net_data(const char *name, umode_t mode,
 		struct proc_dir_entry *parent, const struct seq_operations *ops,
 		unsigned int state_size, void *data);
-#define proc_create_net(name, mode, parent, state_size, ops) \
-	proc_create_net_data(name, mode, parent, state_size, ops, NULL)
+#define proc_create_net(name, mode, parent, ops, state_size) \
+	proc_create_net_data(name, mode, parent, ops, state_size, NULL)
 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);
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index b2c9c460947d..0ef808d925bb 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -243,10 +243,7 @@ pwm_set_relative_duty_cycle(struct pwm_state *state, unsigned int duty_cycle,
  * @request: optional hook for requesting a PWM
  * @free: optional hook for freeing a PWM
  * @capture: capture and report PWM signal
- * @apply: atomically apply a new PWM config. The state argument
- *	   should be adjusted with the real hardware config (if the
- *	   approximate the period or duty_cycle value, state should
- *	   reflect it)
+ * @apply: atomically apply a new PWM config
  * @get_state: get the current PWM state. This function is only
  *	       called once per PWM device when the PWM chip is
  *	       registered.
diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h
index ffd72b3b14ee..d05ddac9a57e 100644
--- a/include/linux/qcom_scm.h
+++ b/include/linux/qcom_scm.h
@@ -24,6 +24,26 @@ struct qcom_scm_vmperm {
 	int perm;
 };
 
+enum qcom_scm_ocmem_client {
+	QCOM_SCM_OCMEM_UNUSED_ID = 0x0,
+	QCOM_SCM_OCMEM_GRAPHICS_ID,
+	QCOM_SCM_OCMEM_VIDEO_ID,
+	QCOM_SCM_OCMEM_LP_AUDIO_ID,
+	QCOM_SCM_OCMEM_SENSORS_ID,
+	QCOM_SCM_OCMEM_OTHER_OS_ID,
+	QCOM_SCM_OCMEM_DEBUG_ID,
+};
+
+enum qcom_scm_sec_dev_id {
+	QCOM_SCM_MDSS_DEV_ID    = 1,
+	QCOM_SCM_OCMEM_DEV_ID   = 5,
+	QCOM_SCM_PCIE0_DEV_ID   = 11,
+	QCOM_SCM_PCIE1_DEV_ID   = 12,
+	QCOM_SCM_GFX_DEV_ID     = 18,
+	QCOM_SCM_UFS_DEV_ID     = 19,
+	QCOM_SCM_ICE_DEV_ID     = 20,
+};
+
 #define QCOM_SCM_VMID_HLOS       0x3
 #define QCOM_SCM_VMID_MSS_MSA    0xF
 #define QCOM_SCM_VMID_WLAN       0x18
@@ -41,6 +61,11 @@ extern bool qcom_scm_is_available(void);
 extern bool qcom_scm_hdcp_available(void);
 extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
 			     u32 *resp);
+extern bool qcom_scm_ocmem_lock_available(void);
+extern int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset,
+			       u32 size, u32 mode);
+extern int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, u32 offset,
+				 u32 size);
 extern bool qcom_scm_pas_supported(u32 peripheral);
 extern int qcom_scm_pas_init_image(u32 peripheral, const void *metadata,
 				   size_t size);
@@ -55,6 +80,7 @@ extern int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
 extern void qcom_scm_cpu_power_down(u32 flags);
 extern u32 qcom_scm_get_version(void);
 extern int qcom_scm_set_remote_state(u32 state, u32 id);
+extern bool qcom_scm_restore_sec_cfg_available(void);
 extern int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare);
 extern int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size);
 extern int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare);
diff --git a/include/linux/rbtree_augmented.h b/include/linux/rbtree_augmented.h
index fdd421b8d9ae..724b0d036b57 100644
--- a/include/linux/rbtree_augmented.h
+++ b/include/linux/rbtree_augmented.h
@@ -283,14 +283,12 @@ __rb_erase_augmented(struct rb_node *node, struct rb_root *root,
 		__rb_change_child(node, successor, tmp, root);
 
 		if (child2) {
-			successor->__rb_parent_color = pc;
 			rb_set_parent_color(child2, parent, RB_BLACK);
 			rebalance = NULL;
 		} else {
-			unsigned long pc2 = successor->__rb_parent_color;
-			successor->__rb_parent_color = pc;
-			rebalance = __rb_is_black(pc2) ? parent : NULL;
+			rebalance = rb_is_black(successor) ? parent : NULL;
 		}
+		successor->__rb_parent_color = pc;
 		tmp = successor;
 	}
 
diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h
index bc8206a8f30e..61974c4c566b 100644
--- a/include/linux/rculist_nulls.h
+++ b/include/linux/rculist_nulls.h
@@ -101,6 +101,43 @@ static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n,
 }
 
 /**
+ * hlist_nulls_add_tail_rcu
+ * @n: the element to add to the hash list.
+ * @h: the list to add to.
+ *
+ * Description:
+ * Adds the specified element to the specified hlist_nulls,
+ * while permitting racing traversals.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as hlist_nulls_add_head_rcu()
+ * or hlist_nulls_del_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * hlist_nulls_for_each_entry_rcu(), used to prevent memory-consistency
+ * problems on Alpha CPUs.  Regardless of the type of CPU, the
+ * list-traversal primitive must be guarded by rcu_read_lock().
+ */
+static inline void hlist_nulls_add_tail_rcu(struct hlist_nulls_node *n,
+					    struct hlist_nulls_head *h)
+{
+	struct hlist_nulls_node *i, *last = NULL;
+
+	/* Note: write side code, so rcu accessors are not needed. */
+	for (i = h->first; !is_a_nulls(i); i = i->next)
+		last = i;
+
+	if (last) {
+		n->next = last->next;
+		n->pprev = &last->next;
+		rcu_assign_pointer(hlist_next_rcu(last), n);
+	} else {
+		hlist_nulls_add_head_rcu(n, h);
+	}
+}
+
+/**
  * hlist_nulls_for_each_entry_rcu - iterate over rcu list of given type
  * @tpos:	the type * to use as a loop cursor.
  * @pos:	the &struct hlist_nulls_node to use as a loop cursor.
diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h
index eaae6b4e9f24..ec35814e0bbb 100644
--- a/include/linux/reset-controller.h
+++ b/include/linux/reset-controller.h
@@ -62,7 +62,8 @@ struct reset_control_lookup {
  * @of_node: corresponding device tree node as phandle target
  * @of_reset_n_cells: number of cells in reset line specifiers
  * @of_xlate: translation function to translate from specifier as found in the
- *            device tree to id as given to the reset control ops
+ *            device tree to id as given to the reset control ops, defaults
+ *            to :c:func:`of_reset_simple_xlate`.
  * @nr_resets: number of reset controls in this reset controller device
  */
 struct reset_controller_dev {
diff --git a/include/linux/reset.h b/include/linux/reset.h
index eb597e8aa430..05aa9f440f48 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -203,12 +203,34 @@ static inline struct reset_control *reset_control_get_shared(
 	return __reset_control_get(dev, id, 0, true, false, false);
 }
 
+/**
+ * reset_control_get_optional_exclusive - optional reset_control_get_exclusive()
+ * @dev: device to be reset by the controller
+ * @id: reset line name
+ *
+ * Optional variant of reset_control_get_exclusive(). If the requested reset
+ * is not specified in the device tree, this function returns NULL instead of
+ * an error.
+ *
+ * See reset_control_get_exclusive() for more information.
+ */
 static inline struct reset_control *reset_control_get_optional_exclusive(
 					struct device *dev, const char *id)
 {
 	return __reset_control_get(dev, id, 0, false, true, true);
 }
 
+/**
+ * reset_control_get_optional_shared - optional reset_control_get_shared()
+ * @dev: device to be reset by the controller
+ * @id: reset line name
+ *
+ * Optional variant of reset_control_get_shared(). If the requested reset
+ * is not specified in the device tree, this function returns NULL instead of
+ * an error.
+ *
+ * See reset_control_get_shared() for more information.
+ */
 static inline struct reset_control *reset_control_get_optional_shared(
 					struct device *dev, const char *id)
 {
@@ -354,12 +376,36 @@ static inline struct reset_control *devm_reset_control_get_shared(
 	return __devm_reset_control_get(dev, id, 0, true, false, false);
 }
 
+/**
+ * devm_reset_control_get_optional_exclusive - resource managed
+ *                                             reset_control_get_optional_exclusive()
+ * @dev: device to be reset by the controller
+ * @id: reset line name
+ *
+ * Managed reset_control_get_optional_exclusive(). For reset controllers
+ * returned from this function, reset_control_put() is called automatically on
+ * driver detach.
+ *
+ * See reset_control_get_optional_exclusive() for more information.
+ */
 static inline struct reset_control *devm_reset_control_get_optional_exclusive(
 					struct device *dev, const char *id)
 {
 	return __devm_reset_control_get(dev, id, 0, false, true, true);
 }
 
+/**
+ * devm_reset_control_get_optional_shared - resource managed
+ *                                          reset_control_get_optional_shared()
+ * @dev: device to be reset by the controller
+ * @id: reset line name
+ *
+ * Managed reset_control_get_optional_shared(). For reset controllers returned
+ * from this function, reset_control_put() is called automatically on driver
+ * detach.
+ *
+ * See reset_control_get_optional_shared() for more information.
+ */
 static inline struct reset_control *devm_reset_control_get_optional_shared(
 					struct device *dev, const char *id)
 {
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 0cd97d9dd021..467d26046416 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1210,6 +1210,8 @@ struct task_struct {
 #endif /* CONFIG_TRACING */
 
 #ifdef CONFIG_KCOV
+	/* See kernel/kcov.c for more details. */
+
 	/* Coverage collection mode enabled for this task (0 if disabled): */
 	unsigned int			kcov_mode;
 
@@ -1221,6 +1223,12 @@ struct task_struct {
 
 	/* KCOV descriptor wired with this task or NULL: */
 	struct kcov			*kcov;
+
+	/* KCOV common handle for remote coverage collection: */
+	u64				kcov_handle;
+
+	/* KCOV sequence number: */
+	int				kcov_sequence;
 #endif
 
 #ifdef CONFIG_MEMCG
diff --git a/include/linux/sched/cpufreq.h b/include/linux/sched/cpufreq.h
index afa940cd50dc..cc6bcc1e96bc 100644
--- a/include/linux/sched/cpufreq.h
+++ b/include/linux/sched/cpufreq.h
@@ -12,6 +12,8 @@
 #define SCHED_CPUFREQ_MIGRATION	(1U << 1)
 
 #ifdef CONFIG_CPU_FREQ
+struct cpufreq_policy;
+
 struct update_util_data {
        void (*func)(struct update_util_data *data, u64 time, unsigned int flags);
 };
@@ -20,6 +22,7 @@ void cpufreq_add_update_util_hook(int cpu, struct update_util_data *data,
                        void (*func)(struct update_util_data *data, u64 time,
 				    unsigned int flags));
 void cpufreq_remove_update_util_hook(int cpu);
+bool cpufreq_this_cpu_can_update(struct cpufreq_policy *policy);
 
 static inline unsigned long map_util_freq(unsigned long util,
 					unsigned long freq, unsigned long cap)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 7af5bec7d3b0..e9133bcf0544 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -3529,8 +3529,9 @@ int __skb_vlan_pop(struct sk_buff *skb, u16 *vlan_tci);
 int skb_vlan_pop(struct sk_buff *skb);
 int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci);
 int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto,
-		  int mac_len);
-int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto, int mac_len);
+		  int mac_len, bool ethernet);
+int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto, int mac_len,
+		 bool ethernet);
 int skb_mpls_update_lse(struct sk_buff *skb, __be32 mpls_lse);
 int skb_mpls_dec_ttl(struct sk_buff *skb);
 struct sk_buff *pskb_extract(struct sk_buff *skb, int off, int to_copy,
diff --git a/include/linux/soc/mmp/cputype.h b/include/linux/soc/mmp/cputype.h
new file mode 100644
index 000000000000..221790761e8e
--- /dev/null
+++ b/include/linux/soc/mmp/cputype.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_MACH_CPUTYPE_H
+#define __ASM_MACH_CPUTYPE_H
+
+#if defined(CONFIG_ARM) || defined(CONFIG_ARM64)
+#include <asm/cputype.h>
+#endif
+
+/*
+ *  CPU   Stepping   CPU_ID      CHIP_ID
+ *
+ * PXA168    S0    0x56158400   0x0000C910
+ * PXA168    A0    0x56158400   0x00A0A168
+ * PXA910    Y1    0x56158400   0x00F2C920
+ * PXA910    A0    0x56158400   0x00F2C910
+ * PXA910    A1    0x56158400   0x00A0C910
+ * PXA920    Y0    0x56158400   0x00F2C920
+ * PXA920    A0    0x56158400   0x00A0C920
+ * PXA920    A1    0x56158400   0x00A1C920
+ * MMP2	     Z0	   0x560f5811   0x00F00410
+ * MMP2      Z1    0x560f5811   0x00E00410
+ * MMP2      A0    0x560f5811   0x00A0A610
+ * MMP3      A0    0x562f5842   0x00A02128
+ * MMP3      B0    0x562f5842   0x00B02128
+ */
+
+extern unsigned int mmp_chip_id;
+
+#ifdef CONFIG_CPU_PXA168
+static inline int cpu_is_pxa168(void)
+{
+	return (((read_cpuid_id() >> 8) & 0xff) == 0x84) &&
+		((mmp_chip_id & 0xfff) == 0x168);
+}
+#else
+#define cpu_is_pxa168()	(0)
+#endif
+
+/* cpu_is_pxa910() is shared on both pxa910 and pxa920 */
+#ifdef CONFIG_CPU_PXA910
+static inline int cpu_is_pxa910(void)
+{
+	return (((read_cpuid_id() >> 8) & 0xff) == 0x84) &&
+		(((mmp_chip_id & 0xfff) == 0x910) ||
+		 ((mmp_chip_id & 0xfff) == 0x920));
+}
+#else
+#define cpu_is_pxa910()	(0)
+#endif
+
+#if defined(CONFIG_CPU_MMP2) || defined(CONFIG_MACH_MMP2_DT)
+static inline int cpu_is_mmp2(void)
+{
+	return (((read_cpuid_id() >> 8) & 0xff) == 0x58) &&
+		(((mmp_chip_id & 0xfff) == 0x410) ||
+		 ((mmp_chip_id & 0xfff) == 0x610));
+}
+#else
+#define cpu_is_mmp2()	(0)
+#endif
+
+#ifdef CONFIG_MACH_MMP3_DT
+static inline int cpu_is_mmp3(void)
+{
+	return (((read_cpuid_id() >> 8) & 0xff) == 0x58) &&
+		((mmp_chip_id & 0xffff) == 0x2128);
+}
+
+static inline int cpu_is_mmp3_a0(void)
+{
+	return (cpu_is_mmp3() &&
+		((mmp_chip_id & 0x00ff0000) == 0x00a00000));
+}
+
+static inline int cpu_is_mmp3_b0(void)
+{
+	return (cpu_is_mmp3() &&
+		((mmp_chip_id & 0x00ff0000) == 0x00b00000));
+}
+
+#else
+#define cpu_is_mmp3()		(0)
+#define cpu_is_mmp3_a0()	(0)
+#define cpu_is_mmp3_b0()	(0)
+#endif
+
+#endif /* __ASM_MACH_CPUTYPE_H */
diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h
index eb71a50b8afc..90b864655822 100644
--- a/include/linux/soc/qcom/llcc-qcom.h
+++ b/include/linux/soc/qcom/llcc-qcom.h
@@ -38,33 +38,27 @@ struct llcc_slice_desc {
 };
 
 /**
- * llcc_slice_config - Data associated with the llcc slice
- * @usecase_id: usecase id for which the llcc slice is used
- * @slice_id: llcc slice id assigned to each slice
- * @max_cap: maximum capacity of the llcc slice
- * @priority: priority of the llcc slice
- * @fixed_size: whether the llcc slice can grow beyond its size
- * @bonus_ways: bonus ways associated with llcc slice
- * @res_ways: reserved ways associated with llcc slice
- * @cache_mode: mode of the llcc slice
- * @probe_target_ways: Probe only reserved and bonus ways on a cache miss
- * @dis_cap_alloc: Disable capacity based allocation
- * @retain_on_pc: Retain through power collapse
- * @activate_on_init: activate the slice on init
+ * llcc_edac_reg_data - llcc edac registers data for each error type
+ * @name: Name of the error
+ * @synd_reg: Syndrome register address
+ * @count_status_reg: Status register address to read the error count
+ * @ways_status_reg: Status register address to read the error ways
+ * @reg_cnt: Number of registers
+ * @count_mask: Mask value to get the error count
+ * @ways_mask: Mask value to get the error ways
+ * @count_shift: Shift value to get the error count
+ * @ways_shift: Shift value to get the error ways
  */
-struct llcc_slice_config {
-	u32 usecase_id;
-	u32 slice_id;
-	u32 max_cap;
-	u32 priority;
-	bool fixed_size;
-	u32 bonus_ways;
-	u32 res_ways;
-	u32 cache_mode;
-	u32 probe_target_ways;
-	bool dis_cap_alloc;
-	bool retain_on_pc;
-	bool activate_on_init;
+struct llcc_edac_reg_data {
+	char *name;
+	u64 synd_reg;
+	u64 count_status_reg;
+	u64 ways_status_reg;
+	u32 reg_cnt;
+	u32 count_mask;
+	u32 ways_mask;
+	u8  count_shift;
+	u8  ways_shift;
 };
 
 /**
@@ -93,30 +87,6 @@ struct llcc_drv_data {
 	int ecc_irq;
 };
 
-/**
- * llcc_edac_reg_data - llcc edac registers data for each error type
- * @name: Name of the error
- * @synd_reg: Syndrome register address
- * @count_status_reg: Status register address to read the error count
- * @ways_status_reg: Status register address to read the error ways
- * @reg_cnt: Number of registers
- * @count_mask: Mask value to get the error count
- * @ways_mask: Mask value to get the error ways
- * @count_shift: Shift value to get the error count
- * @ways_shift: Shift value to get the error ways
- */
-struct llcc_edac_reg_data {
-	char *name;
-	u64 synd_reg;
-	u64 count_status_reg;
-	u64 ways_status_reg;
-	u32 reg_cnt;
-	u32 count_mask;
-	u32 ways_mask;
-	u8  count_shift;
-	u8  ways_shift;
-};
-
 #if IS_ENABLED(CONFIG_QCOM_LLCC)
 /**
  * llcc_slice_getd - get llcc slice descriptor
@@ -154,20 +124,6 @@ int llcc_slice_activate(struct llcc_slice_desc *desc);
  */
 int llcc_slice_deactivate(struct llcc_slice_desc *desc);
 
-/**
- * qcom_llcc_probe - program the sct table
- * @pdev: platform device pointer
- * @table: soc sct table
- * @sz: Size of the config table
- */
-int qcom_llcc_probe(struct platform_device *pdev,
-		      const struct llcc_slice_config *table, u32 sz);
-
-/**
- * qcom_llcc_remove - remove the sct table
- * @pdev: Platform device pointer
- */
-int qcom_llcc_remove(struct platform_device *pdev);
 #else
 static inline struct llcc_slice_desc *llcc_slice_getd(u32 uid)
 {
@@ -197,16 +153,6 @@ static inline int llcc_slice_deactivate(struct llcc_slice_desc *desc)
 {
 	return -EINVAL;
 }
-static inline int qcom_llcc_probe(struct platform_device *pdev,
-		      const struct llcc_slice_config *table, u32 sz)
-{
-	return -ENODEV;
-}
-
-static inline int qcom_llcc_remove(struct platform_device *pdev)
-{
-	return -ENODEV;
-}
 #endif
 
 #endif
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 4bde63021c09..2d2313403101 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -378,12 +378,19 @@ extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg,
 extern int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg,
 			  unsigned int vlen, unsigned int flags,
 			  bool forbid_cmsg_compat);
-extern long __sys_sendmsg_sock(struct socket *sock,
-			       struct user_msghdr __user *msg,
+extern long __sys_sendmsg_sock(struct socket *sock, struct msghdr *msg,
 			       unsigned int flags);
-extern long __sys_recvmsg_sock(struct socket *sock,
-			       struct user_msghdr __user *msg,
+extern long __sys_recvmsg_sock(struct socket *sock, struct msghdr *msg,
+			       struct user_msghdr __user *umsg,
+			       struct sockaddr __user *uaddr,
 			       unsigned int flags);
+extern int sendmsg_copy_msghdr(struct msghdr *msg,
+			       struct user_msghdr __user *umsg, unsigned flags,
+			       struct iovec **iov);
+extern int recvmsg_copy_msghdr(struct msghdr *msg,
+			       struct user_msghdr __user *umsg, unsigned flags,
+			       struct sockaddr __user **uaddr,
+			       struct iovec **iov);
 
 /* helpers which do the actual work for syscalls */
 extern int __sys_recvfrom(int fd, void __user *ubuf, size_t size,
@@ -399,9 +406,8 @@ extern int __sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr,
 			 int __user *upeer_addrlen, int flags);
 extern int __sys_socket(int family, int type, int protocol);
 extern int __sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen);
-extern int __sys_connect_file(struct file *file,
-			struct sockaddr __user *uservaddr, int addrlen,
-			int file_flags);
+extern int __sys_connect_file(struct file *file, struct sockaddr_storage *addr,
+			      int addrlen, int file_flags);
 extern int __sys_connect(int fd, struct sockaddr __user *uservaddr,
 			 int addrlen);
 extern int __sys_listen(int fd, int backlog);
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index 5f9076fdb090..e9ec742796e7 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -10,8 +10,6 @@
 #ifndef _LINUX_SUNRPC_AUTH_H
 #define _LINUX_SUNRPC_AUTH_H
 
-#ifdef __KERNEL__
-
 #include <linux/sunrpc/sched.h>
 #include <linux/sunrpc/msg_prot.h>
 #include <linux/sunrpc/xdr.h>
@@ -194,5 +192,4 @@ struct rpc_cred *get_rpccred(struct rpc_cred *cred)
 	return NULL;
 }
 
-#endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_AUTH_H */
diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h
index 30427b729070..43e481aa347a 100644
--- a/include/linux/sunrpc/auth_gss.h
+++ b/include/linux/sunrpc/auth_gss.h
@@ -13,7 +13,6 @@
 #ifndef _LINUX_SUNRPC_AUTH_GSS_H
 #define _LINUX_SUNRPC_AUTH_GSS_H
 
-#ifdef __KERNEL__
 #include <linux/refcount.h>
 #include <linux/sunrpc/auth.h>
 #include <linux/sunrpc/svc.h>
@@ -90,6 +89,5 @@ struct gss_cred {
 	unsigned long		gc_upcall_timestamp;
 };
 
-#endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_AUTH_GSS_H */
 
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index abc63bd1be2b..ca7e108248e2 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -109,8 +109,6 @@ struct rpc_procinfo {
 	const char *		p_name;		/* name of procedure */
 };
 
-#ifdef __KERNEL__
-
 struct rpc_create_args {
 	struct net		*net;
 	int			protocol;
@@ -149,6 +147,7 @@ struct rpc_add_xprt_test {
 #define RPC_CLNT_CREATE_NO_IDLE_TIMEOUT	(1UL << 8)
 #define RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT	(1UL << 9)
 #define RPC_CLNT_CREATE_SOFTERR		(1UL << 10)
+#define RPC_CLNT_CREATE_REUSEPORT	(1UL << 11)
 
 struct rpc_clnt *rpc_create(struct rpc_create_args *args);
 struct rpc_clnt	*rpc_bind_new_program(struct rpc_clnt *,
@@ -237,5 +236,4 @@ static inline int rpc_reply_expected(struct rpc_task *task)
 		(task->tk_msg.rpc_proc->p_decode != NULL);
 }
 
-#endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_CLNT_H */
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index 5ac5db4d295f..bd691e08be3b 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -13,7 +13,6 @@
 #ifndef _LINUX_SUNRPC_GSS_API_H
 #define _LINUX_SUNRPC_GSS_API_H
 
-#ifdef __KERNEL__
 #include <linux/sunrpc/xdr.h>
 #include <linux/sunrpc/msg_prot.h>
 #include <linux/uio.h>
@@ -160,6 +159,5 @@ struct gss_api_mech * gss_mech_get(struct gss_api_mech *);
  * corresponding call to gss_mech_put. */
 void gss_mech_put(struct gss_api_mech *);
 
-#endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_GSS_API_H */
 
diff --git a/include/linux/sunrpc/gss_err.h b/include/linux/sunrpc/gss_err.h
index a6807867bd21..b73c329c83f2 100644
--- a/include/linux/sunrpc/gss_err.h
+++ b/include/linux/sunrpc/gss_err.h
@@ -34,8 +34,6 @@
 #ifndef _LINUX_SUNRPC_GSS_ERR_H
 #define _LINUX_SUNRPC_GSS_ERR_H
 
-#ifdef __KERNEL__
-
 typedef unsigned int OM_uint32;
 
 /*
@@ -163,5 +161,4 @@ typedef unsigned int OM_uint32;
 /* XXXX This is a necessary evil until the spec is fixed */
 #define GSS_S_CRED_UNAVAIL GSS_S_FAILURE
 
-#endif /* __KERNEL__ */
 #endif /* __LINUX_SUNRPC_GSS_ERR_H */
diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h
index 4722b28ec36a..bea40d9f03a1 100644
--- a/include/linux/sunrpc/msg_prot.h
+++ b/include/linux/sunrpc/msg_prot.h
@@ -8,8 +8,6 @@
 #ifndef _LINUX_SUNRPC_MSGPROT_H_
 #define _LINUX_SUNRPC_MSGPROT_H_
 
-#ifdef __KERNEL__ /* user programs should get these from the rpc header files */
-
 #define RPC_VERSION 2
 
 /* size of an XDR encoding unit in bytes, i.e. 32bit */
@@ -217,5 +215,4 @@ typedef __be32	rpc_fraghdr;
 /* Assume INET6_ADDRSTRLEN will always be larger than INET_ADDRSTRLEN... */
 #define RPCBIND_MAXUADDRLEN	RPCBIND_MAXUADDR6LEN
 
-#endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_MSGPROT_H_ */
diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h
index e90b9bd99ded..cd188a527d16 100644
--- a/include/linux/sunrpc/rpc_pipe_fs.h
+++ b/include/linux/sunrpc/rpc_pipe_fs.h
@@ -2,8 +2,6 @@
 #ifndef _LINUX_SUNRPC_RPC_PIPE_FS_H
 #define _LINUX_SUNRPC_RPC_PIPE_FS_H
 
-#ifdef __KERNEL__
-
 #include <linux/workqueue.h>
 
 struct rpc_pipe_dir_head {
@@ -133,4 +131,3 @@ extern void unregister_rpc_pipefs(void);
 extern bool gssd_running(struct net *net);
 
 #endif
-#endif
diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h
index 3e53a6e2ada7..b0003866a249 100644
--- a/include/linux/sunrpc/svcauth.h
+++ b/include/linux/sunrpc/svcauth.h
@@ -10,8 +10,6 @@
 #ifndef _LINUX_SUNRPC_SVCAUTH_H_
 #define _LINUX_SUNRPC_SVCAUTH_H_
 
-#ifdef __KERNEL__
-
 #include <linux/string.h>
 #include <linux/sunrpc/msg_prot.h>
 #include <linux/sunrpc/cache.h>
@@ -185,6 +183,4 @@ static inline unsigned long hash_mem(char const *buf, int length, int bits)
 	return full_name_hash(NULL, buf, length) >> (32 - bits);
 }
 
-#endif /* __KERNEL__ */
-
 #endif /* _LINUX_SUNRPC_SVCAUTH_H_ */
diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h
index a4528b26c8aa..ca39a388dc22 100644
--- a/include/linux/sunrpc/svcauth_gss.h
+++ b/include/linux/sunrpc/svcauth_gss.h
@@ -9,7 +9,6 @@
 #ifndef _LINUX_SUNRPC_SVCAUTH_GSS_H
 #define _LINUX_SUNRPC_SVCAUTH_GSS_H
 
-#ifdef __KERNEL__
 #include <linux/sched.h>
 #include <linux/sunrpc/types.h>
 #include <linux/sunrpc/xdr.h>
@@ -24,5 +23,4 @@ void gss_svc_shutdown_net(struct net *net);
 int svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name);
 u32 svcauth_gss_flavor(struct auth_domain *dom);
 
-#endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_SVCAUTH_GSS_H */
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index f33e5013bdfb..b41f34977995 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -11,8 +11,6 @@
 #ifndef _SUNRPC_XDR_H_
 #define _SUNRPC_XDR_H_
 
-#ifdef __KERNEL__
-
 #include <linux/uio.h>
 #include <asm/byteorder.h>
 #include <asm/unaligned.h>
@@ -552,6 +550,5 @@ xdr_stream_decode_uint32_array(struct xdr_stream *xdr,
 		*array = be32_to_cpup(p);
 	return retval;
 }
-#endif /* __KERNEL__ */
 
 #endif /* _SUNRPC_XDR_H_ */
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index d783e15ba898..e64bd8222f55 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -19,8 +19,6 @@
 #include <linux/sunrpc/xdr.h>
 #include <linux/sunrpc/msg_prot.h>
 
-#ifdef __KERNEL__
-
 #define RPC_MIN_SLOT_TABLE	(2U)
 #define RPC_DEF_SLOT_TABLE	(16U)
 #define RPC_MAX_SLOT_TABLE_LIMIT	(65536U)
@@ -207,7 +205,8 @@ struct rpc_xprt {
 	unsigned int		min_reqs;	/* min number of slots */
 	unsigned int		num_reqs;	/* total slots */
 	unsigned long		state;		/* transport state */
-	unsigned char		resvport   : 1; /* use a reserved port */
+	unsigned char		resvport   : 1,	/* use a reserved port */
+				reuseport  : 1; /* reuse port on reconnect */
 	atomic_t		swapper;	/* we're swapping over this
 						   transport */
 	unsigned int		bind_index;	/* bind function index */
@@ -505,6 +504,4 @@ static inline void xprt_inject_disconnect(struct rpc_xprt *xprt)
 }
 #endif
 
-#endif /* __KERNEL__*/
-
 #endif /* _LINUX_SUNRPC_XPRT_H */
diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h
index a940de03808d..3c1423ee74b4 100644
--- a/include/linux/sunrpc/xprtsock.h
+++ b/include/linux/sunrpc/xprtsock.h
@@ -8,8 +8,6 @@
 #ifndef _LINUX_SUNRPC_XPRTSOCK_H
 #define _LINUX_SUNRPC_XPRTSOCK_H
 
-#ifdef __KERNEL__
-
 int		init_socket_xprt(void);
 void		cleanup_socket_xprt(void);
 
@@ -91,6 +89,4 @@ struct sock_xprt {
 #define XPRT_SOCK_WAKE_PENDING	(6)
 #define XPRT_SOCK_WAKE_DISCONNECT	(7)
 
-#endif /* __KERNEL__ */
-
 #endif /* _LINUX_SUNRPC_XPRTSOCK_H */
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index d0391cc2dae9..2960dedcfde8 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -1231,10 +1231,7 @@ asmlinkage long sys_ni_syscall(void);
  * the ksys_xyzyyz() functions prototyped below.
  */
 
-int ksys_mount(const char __user *dev_name, const char __user *dir_name,
-	       const char __user *type, unsigned long flags, void __user *data);
 int ksys_umount(char __user *name, int flags);
-int ksys_dup(unsigned int fildes);
 int ksys_chroot(const char __user *filename);
 ssize_t ksys_write(unsigned int fd, const char __user *buf, size_t count);
 int ksys_chdir(const char __user *filename);
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 6df477329b76..02fa84493f23 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -120,8 +120,7 @@ static inline void *proc_sys_poll_event(struct ctl_table_poll *poll)
 	struct ctl_table_poll name = __CTL_TABLE_POLL_INITIALIZER(name)
 
 /* A sysctl table is an array of struct ctl_table: */
-struct ctl_table 
-{
+struct ctl_table {
 	const char *procname;		/* Text ID for /proc/sys, or zero */
 	void *data;
 	int maxlen;
@@ -140,8 +139,7 @@ struct ctl_node {
 
 /* struct ctl_table_header is used to maintain dynamic lists of
    struct ctl_table trees. */
-struct ctl_table_header
-{
+struct ctl_table_header {
 	union {
 		struct {
 			struct ctl_table *ctl_table;
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index e45659c75920..d9111aebb97d 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -544,15 +544,4 @@ static inline void thermal_notify_framework(struct thermal_zone_device *tz,
 { }
 #endif /* CONFIG_THERMAL */
 
-#if defined(CONFIG_NET) && IS_ENABLED(CONFIG_THERMAL)
-extern int thermal_generate_netlink_event(struct thermal_zone_device *tz,
-						enum events event);
-#else
-static inline int thermal_generate_netlink_event(struct thermal_zone_device *tz,
-						enum events event)
-{
-	return 0;
-}
-#endif
-
 #endif /* __THERMAL_H__ */
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index 659a4400517b..e93e249a4e9b 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -147,6 +147,8 @@ check_copy_size(const void *addr, size_t bytes, bool is_source)
 			__bad_copy_to();
 		return false;
 	}
+	if (WARN_ON_ONCE(bytes > INT_MAX))
+		return false;
 	check_object_size(addr, bytes, is_source);
 	return true;
 }
diff --git a/include/linux/time.h b/include/linux/time.h
index 0760a4f5a15c..8e10b9dbd8c2 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -97,4 +97,17 @@ static inline bool itimerspec64_valid(const struct itimerspec64 *its)
  */
 #define time_after32(a, b)	((s32)((u32)(b) - (u32)(a)) < 0)
 #define time_before32(b, a)	time_after32(a, b)
+
+/**
+ * time_between32 - check if a 32-bit timestamp is within a given time range
+ * @t:	the time which may be within [l,h]
+ * @l:	the lower bound of the range
+ * @h:	the higher bound of the range
+ *
+ * time_before32(t, l, h) returns true if @l <= @t <= @h. All operands are
+ * treated as 32-bit integers.
+ *
+ * Equivalent to !(time_before32(@t, @l) || time_after32(@t, @h)).
+ */
+#define time_between32(t, l, h) ((u32)(h) - (u32)(l) >= (u32)(t) - (u32)(l))
 #endif
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index 0d6e949ba315..03e9b184411b 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -403,6 +403,7 @@ extern int tpm_pcr_extend(struct tpm_chip *chip, u32 pcr_idx,
 extern int tpm_send(struct tpm_chip *chip, void *cmd, size_t buflen);
 extern int tpm_get_random(struct tpm_chip *chip, u8 *data, size_t max);
 extern struct tpm_chip *tpm_default_chip(void);
+void tpm2_flush_context(struct tpm_chip *chip, u32 handle);
 #else
 static inline int tpm_is_tpm2(struct tpm_chip *chip)
 {
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index bdeda4b079fe..292485f3d24d 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -31,6 +31,12 @@ struct reclaim_stat {
 	unsigned nr_unmap_fail;
 };
 
+enum writeback_stat_item {
+	NR_DIRTY_THRESHOLD,
+	NR_DIRTY_BG_THRESHOLD,
+	NR_VM_WRITEBACK_STAT_ITEMS,
+};
+
 #ifdef CONFIG_VM_EVENT_COUNTERS
 /*
  * Light weight per cpu counter implementation.
@@ -381,4 +387,48 @@ static inline void __mod_zone_freepage_state(struct zone *zone, int nr_pages,
 
 extern const char * const vmstat_text[];
 
+static inline const char *zone_stat_name(enum zone_stat_item item)
+{
+	return vmstat_text[item];
+}
+
+#ifdef CONFIG_NUMA
+static inline const char *numa_stat_name(enum numa_stat_item item)
+{
+	return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
+			   item];
+}
+#endif /* CONFIG_NUMA */
+
+static inline const char *node_stat_name(enum node_stat_item item)
+{
+	return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
+			   NR_VM_NUMA_STAT_ITEMS +
+			   item];
+}
+
+static inline const char *lru_list_name(enum lru_list lru)
+{
+	return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
+}
+
+static inline const char *writeback_stat_name(enum writeback_stat_item item)
+{
+	return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
+			   NR_VM_NUMA_STAT_ITEMS +
+			   NR_VM_NODE_STAT_ITEMS +
+			   item];
+}
+
+#if defined(CONFIG_VM_EVENT_COUNTERS) || defined(CONFIG_MEMCG)
+static inline const char *vm_event_name(enum vm_event_item item)
+{
+	return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
+			   NR_VM_NUMA_STAT_ITEMS +
+			   NR_VM_NODE_STAT_ITEMS +
+			   NR_VM_WRITEBACK_STAT_ITEMS +
+			   item];
+}
+#endif /* CONFIG_VM_EVENT_COUNTERS || CONFIG_MEMCG */
+
 #endif /* _LINUX_VMSTAT_H */