50 files changed, 341 insertions, 149 deletions

diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index e973540cd15b..2dd405c9be78 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -74,7 +74,6 @@
         {0x1002, 0x4C64, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|RADEON_IS_MOBILITY}, \
         {0x1002, 0x4C66, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|RADEON_IS_MOBILITY}, \
         {0x1002, 0x4C67, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|RADEON_IS_MOBILITY}, \
-        {0x1002, 0x4C6E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280|RADEON_IS_MOBILITY}, \
         {0x1002, 0x4E44, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \
         {0x1002, 0x4E45, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \
         {0x1002, 0x4E46, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \
diff --git a/include/dt-bindings/clock/vf610-clock.h b/include/dt-bindings/clock/vf610-clock.h
index d6b56b21539b..801c0ac50c47 100644
--- a/include/dt-bindings/clock/vf610-clock.h
+++ b/include/dt-bindings/clock/vf610-clock.h
@@ -21,24 +21,24 @@
 #define VF610_CLK_FASK_CLK_SEL          8
 #define VF610_CLK_AUDIO_EXT             9
 #define VF610_CLK_ENET_EXT              10
-#define VF610_CLK_PLL1_MAIN             11
+#define VF610_CLK_PLL1_SYS              11
 #define VF610_CLK_PLL1_PFD1             12
 #define VF610_CLK_PLL1_PFD2             13
 #define VF610_CLK_PLL1_PFD3             14
 #define VF610_CLK_PLL1_PFD4             15
-#define VF610_CLK_PLL2_MAIN             16
+#define VF610_CLK_PLL2_BUS              16
 #define VF610_CLK_PLL2_PFD1             17
 #define VF610_CLK_PLL2_PFD2             18
 #define VF610_CLK_PLL2_PFD3             19
 #define VF610_CLK_PLL2_PFD4             20
-#define VF610_CLK_PLL3_MAIN             21
+#define VF610_CLK_PLL3_USB_OTG          21
 #define VF610_CLK_PLL3_PFD1             22
 #define VF610_CLK_PLL3_PFD2             23
 #define VF610_CLK_PLL3_PFD3             24
 #define VF610_CLK_PLL3_PFD4             25
-#define VF610_CLK_PLL4_MAIN             26
-#define VF610_CLK_PLL5_MAIN             27
-#define VF610_CLK_PLL6_MAIN             28
+#define VF610_CLK_PLL4_AUDIO            26
+#define VF610_CLK_PLL5_ENET             27
+#define VF610_CLK_PLL6_VIDEO            28
 #define VF610_CLK_PLL3_MAIN_DIV         29
 #define VF610_CLK_PLL4_MAIN_DIV         30
 #define VF610_CLK_PLL6_MAIN_DIV         31
@@ -166,9 +166,32 @@
 #define VF610_CLK_DMAMUX3               153
 #define VF610_CLK_FLEXCAN0_EN           154
 #define VF610_CLK_FLEXCAN1_EN           155
-#define VF610_CLK_PLL7_MAIN             156
+#define VF610_CLK_PLL7_USB_HOST         156
 #define VF610_CLK_USBPHY0               157
 #define VF610_CLK_USBPHY1               158
-#define VF610_CLK_END                   159
+#define VF610_CLK_LVDS1_IN              159
+#define VF610_CLK_ANACLK1               160
+#define VF610_CLK_PLL1_BYPASS_SRC       161
+#define VF610_CLK_PLL2_BYPASS_SRC       162
+#define VF610_CLK_PLL3_BYPASS_SRC       163
+#define VF610_CLK_PLL4_BYPASS_SRC       164
+#define VF610_CLK_PLL5_BYPASS_SRC       165
+#define VF610_CLK_PLL6_BYPASS_SRC       166
+#define VF610_CLK_PLL7_BYPASS_SRC       167
+#define VF610_CLK_PLL1                  168
+#define VF610_CLK_PLL2                  169
+#define VF610_CLK_PLL3                  170
+#define VF610_CLK_PLL4                  171
+#define VF610_CLK_PLL5                  172
+#define VF610_CLK_PLL6                  173
+#define VF610_CLK_PLL7                  174
+#define VF610_PLL1_BYPASS               175
+#define VF610_PLL2_BYPASS               176
+#define VF610_PLL3_BYPASS               177
+#define VF610_PLL4_BYPASS               178
+#define VF610_PLL5_BYPASS               179
+#define VF610_PLL6_BYPASS               180
+#define VF610_PLL7_BYPASS               181
+#define VF610_CLK_END                   182
 
 #endif /* __DT_BINDINGS_CLOCK_VF610_H */
diff --git a/include/dt-bindings/pinctrl/dra.h b/include/dt-bindings/pinctrl/dra.h
index 3d33794e4f3e..7448edff4723 100644
--- a/include/dt-bindings/pinctrl/dra.h
+++ b/include/dt-bindings/pinctrl/dra.h
@@ -40,8 +40,8 @@
 
 /* Active pin states */
 #define PIN_OUTPUT              (0 | PULL_DIS)
-#define PIN_OUTPUT_PULLUP       (PIN_OUTPUT | PULL_ENA | PULL_UP)
-#define PIN_OUTPUT_PULLDOWN     (PIN_OUTPUT | PULL_ENA)
+#define PIN_OUTPUT_PULLUP       (PULL_UP)
+#define PIN_OUTPUT_PULLDOWN     (0)
 #define PIN_INPUT               (INPUT_EN | PULL_DIS)
 #define PIN_INPUT_SLEW          (INPUT_EN | SLEWCONTROL)
 #define PIN_INPUT_PULLUP        (PULL_ENA | INPUT_EN | PULL_UP)
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index be5fd38bd5a0..5d858e02997f 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -18,8 +18,11 @@
  * position @h. For example
  * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000.
  */
-#define GENMASK(h, l)           (((U32_C(1) << ((h) - (l) + 1)) - 1) << (l))
-#define GENMASK_ULL(h, l)       (((U64_C(1) << ((h) - (l) + 1)) - 1) << (l))
+#define GENMASK(h, l) \
+        (((~0UL) << (l)) & (~0UL >> (BITS_PER_LONG - 1 - (h))))
+
+#define GENMASK_ULL(h, l) \
+        (((~0ULL) << (l)) & (~0ULL >> (BITS_PER_LONG_LONG - 1 - (h))))
 
 extern unsigned int __sw_hweight8(unsigned int w);
 extern unsigned int __sw_hweight16(unsigned int w);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 0207a78a8d82..aac0f9ea952a 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1136,8 +1136,7 @@ static inline bool blk_needs_flush_plug(struct task_struct *tsk)
 /*
  * tag stuff
  */
-#define blk_rq_tagged(rq) \
-        ((rq)->mq_ctx || ((rq)->cmd_flags & REQ_QUEUED))
+#define blk_rq_tagged(rq)               ((rq)->cmd_flags & REQ_QUEUED)
 extern int blk_queue_start_tag(struct request_queue *, struct request *);
 extern struct request *blk_queue_find_tag(struct request_queue *, int);
 extern void blk_queue_end_tag(struct request_queue *, struct request *);
@@ -1583,13 +1582,13 @@ static inline bool blk_integrity_merge_rq(struct request_queue *rq,
                                           struct request *r1,
                                           struct request *r2)
 {
-        return 0;
+        return true;
 }
 static inline bool blk_integrity_merge_bio(struct request_queue *rq,
                                            struct request *r,
                                            struct bio *b)
 {
-        return 0;
+        return true;
 }
 static inline bool blk_integrity_is_initialized(struct gendisk *g)
 {
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 4e2bd4c95b66..0995c2de8162 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -46,6 +46,7 @@ extern unsigned long init_bootmem_node(pg_data_t *pgdat,
 extern unsigned long init_bootmem(unsigned long addr, unsigned long memend);
 
 extern unsigned long free_all_bootmem(void);
+extern void reset_node_managed_pages(pg_data_t *pgdat);
 extern void reset_all_zones_managed_pages(void);
 
 extern void free_bootmem_node(pg_data_t *pgdat,
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index 6992afc6ba7f..b37ea95bc348 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -99,6 +99,12 @@ inval_skb:
         return 1;
 }
 
+static inline bool can_is_canfd_skb(const struct sk_buff *skb)
+{
+        /* the CAN specific type of skb is identified by its data length */
+        return skb->len == CANFD_MTU;
+}
+
 /* get data length from can_dlc with sanitized can_dlc */
 u8 can_dlc2len(u8 can_dlc);
 
diff --git a/include/linux/cma.h b/include/linux/cma.h
index 0430ed05d3b9..a93438beb33c 100644
--- a/include/linux/cma.h
+++ b/include/linux/cma.h
@@ -18,12 +18,12 @@ struct cma;
 extern phys_addr_t cma_get_base(struct cma *cma);
 extern unsigned long cma_get_size(struct cma *cma);
 
-extern int __init cma_declare_contiguous(phys_addr_t size,
-                        phys_addr_t base, phys_addr_t limit,
+extern int __init cma_declare_contiguous(phys_addr_t base,
+                        phys_addr_t size, phys_addr_t limit,
                         phys_addr_t alignment, unsigned int order_per_bit,
                         bool fixed, struct cma **res_cma);
-extern int cma_init_reserved_mem(phys_addr_t size,
-                                        phys_addr_t base, int order_per_bit,
+extern int cma_init_reserved_mem(phys_addr_t base,
+                                        phys_addr_t size, int order_per_bit,
                                         struct cma **res_cma);
 extern struct page *cma_alloc(struct cma *cma, int count, unsigned int align);
 extern bool cma_release(struct cma *cma, struct page *pages, int count);
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
index 2507fd2a1eb4..d1a558239b1a 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
@@ -71,7 +71,6 @@
  *   http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
  *
  * Work it around via a compiler barrier quirk suggested by Jakub Jelinek.
- * Fixed in GCC 4.8.2 and later versions.
  *
  * (asm goto is automatically volatile - the naming reflects this.)
  */
diff --git a/include/linux/compiler-gcc5.h b/include/linux/compiler-gcc5.h
index cdd1cc202d51..c8c565952548 100644
--- a/include/linux/compiler-gcc5.h
+++ b/include/linux/compiler-gcc5.h
@@ -53,7 +53,6 @@
  *   http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
  *
  * Work it around via a compiler barrier quirk suggested by Jakub Jelinek.
- * Fixed in GCC 4.8.2 and later versions.
  *
  * (asm goto is automatically volatile - the naming reflects this.)
  */
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 0068708161ff..0a21fbefdfbe 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -242,7 +242,7 @@ static inline void in_dev_put(struct in_device *idev)
 static __inline__ __be32 inet_make_mask(int logmask)
 {
         if (logmask)
-                return htonl(~((1<<(32-logmask))-1));
+                return htonl(~((1U<<(32-logmask))-1));
         return 0;
 }
 
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index 8422b4ed6882..b9376cd5a187 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -77,11 +77,6 @@ static inline unsigned int kstat_cpu_irqs_sum(unsigned int cpu)
         return kstat_cpu(cpu).irqs_sum;
 }
 
-/*
- * Lock/unlock the current runqueue - to extract task statistics:
- */
-extern unsigned long long task_delta_exec(struct task_struct *);
-
 extern void account_user_time(struct task_struct *, cputime_t, cputime_t);
 extern void account_system_time(struct task_struct *, int, cputime_t, cputime_t);
 extern void account_steal_time(cputime_t);
diff --git a/include/linux/khugepaged.h b/include/linux/khugepaged.h
index 6b394f0b5148..eeb307985715 100644
--- a/include/linux/khugepaged.h
+++ b/include/linux/khugepaged.h
@@ -6,7 +6,8 @@
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 extern int __khugepaged_enter(struct mm_struct *mm);
 extern void __khugepaged_exit(struct mm_struct *mm);
-extern int khugepaged_enter_vma_merge(struct vm_area_struct *vma);
+extern int khugepaged_enter_vma_merge(struct vm_area_struct *vma,
+                                      unsigned long vm_flags);
 
 #define khugepaged_enabled()                                           \
         (transparent_hugepage_flags &                                  \
@@ -35,13 +36,13 @@ static inline void khugepaged_exit(struct mm_struct *mm)
                 __khugepaged_exit(mm);
 }
 
-static inline int khugepaged_enter(struct vm_area_struct *vma)
+static inline int khugepaged_enter(struct vm_area_struct *vma,
+                                   unsigned long vm_flags)
 {
         if (!test_bit(MMF_VM_HUGEPAGE, &vma->vm_mm->flags))
                 if ((khugepaged_always() ||
-                     (khugepaged_req_madv() &&
-                      vma->vm_flags & VM_HUGEPAGE)) &&
-                    !(vma->vm_flags & VM_NOHUGEPAGE))
+                     (khugepaged_req_madv() && (vm_flags & VM_HUGEPAGE))) &&
+                    !(vm_flags & VM_NOHUGEPAGE))
                         if (__khugepaged_enter(vma->vm_mm))
                                 return -ENOMEM;
         return 0;
@@ -54,11 +55,13 @@ static inline int khugepaged_fork(struct mm_struct *mm, struct mm_struct *oldmm)
 static inline void khugepaged_exit(struct mm_struct *mm)
 {
 }
-static inline int khugepaged_enter(struct vm_area_struct *vma)
+static inline int khugepaged_enter(struct vm_area_struct *vma,
+                                   unsigned long vm_flags)
 {
         return 0;
 }
-static inline int khugepaged_enter_vma_merge(struct vm_area_struct *vma)
+static inline int khugepaged_enter_vma_merge(struct vm_area_struct *vma,
+                                             unsigned long vm_flags)
 {
         return 0;
 }
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 19df5d857411..6b75640ef5ab 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -139,48 +139,23 @@ static inline bool mem_cgroup_disabled(void)
         return false;
 }
 
-void __mem_cgroup_begin_update_page_stat(struct page *page, bool *locked,
-                                         unsigned long *flags);
-
-extern atomic_t memcg_moving;
-
-static inline void mem_cgroup_begin_update_page_stat(struct page *page,
-                                        bool *locked, unsigned long *flags)
-{
-        if (mem_cgroup_disabled())
-                return;
-        rcu_read_lock();
-        *locked = false;
-        if (atomic_read(&memcg_moving))
-                __mem_cgroup_begin_update_page_stat(page, locked, flags);
-}
-
-void __mem_cgroup_end_update_page_stat(struct page *page,
-                                unsigned long *flags);
-static inline void mem_cgroup_end_update_page_stat(struct page *page,
-                                        bool *locked, unsigned long *flags)
-{
-        if (mem_cgroup_disabled())
-                return;
-        if (*locked)
-                __mem_cgroup_end_update_page_stat(page, flags);
-        rcu_read_unlock();
-}
-
-void mem_cgroup_update_page_stat(struct page *page,
-                                 enum mem_cgroup_stat_index idx,
-                                 int val);
-
-static inline void mem_cgroup_inc_page_stat(struct page *page,
+struct mem_cgroup *mem_cgroup_begin_page_stat(struct page *page, bool *locked,
+                                              unsigned long *flags);
+void mem_cgroup_end_page_stat(struct mem_cgroup *memcg, bool locked,
+                              unsigned long flags);
+void mem_cgroup_update_page_stat(struct mem_cgroup *memcg,
+                                 enum mem_cgroup_stat_index idx, int val);
+
+static inline void mem_cgroup_inc_page_stat(struct mem_cgroup *memcg,
                                             enum mem_cgroup_stat_index idx)
 {
-        mem_cgroup_update_page_stat(page, idx, 1);
+        mem_cgroup_update_page_stat(memcg, idx, 1);
 }
 
-static inline void mem_cgroup_dec_page_stat(struct page *page,
+static inline void mem_cgroup_dec_page_stat(struct mem_cgroup *memcg,
                                             enum mem_cgroup_stat_index idx)
 {
-        mem_cgroup_update_page_stat(page, idx, -1);
+        mem_cgroup_update_page_stat(memcg, idx, -1);
 }
 
 unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
@@ -315,13 +290,14 @@ mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
 {
 }
 
-static inline void mem_cgroup_begin_update_page_stat(struct page *page,
+static inline struct mem_cgroup *mem_cgroup_begin_page_stat(struct page *page,
                                         bool *locked, unsigned long *flags)
 {
+        return NULL;
 }
 
-static inline void mem_cgroup_end_update_page_stat(struct page *page,
-                                        bool *locked, unsigned long *flags)
+static inline void mem_cgroup_end_page_stat(struct mem_cgroup *memcg,
+                                        bool locked, unsigned long flags)
 {
 }
 
@@ -343,12 +319,12 @@ static inline bool mem_cgroup_oom_synchronize(bool wait)
         return false;
 }
 
-static inline void mem_cgroup_inc_page_stat(struct page *page,
+static inline void mem_cgroup_inc_page_stat(struct mem_cgroup *memcg,
                                             enum mem_cgroup_stat_index idx)
 {
 }
 
-static inline void mem_cgroup_dec_page_stat(struct page *page,
+static inline void mem_cgroup_dec_page_stat(struct mem_cgroup *memcg,
                                             enum mem_cgroup_stat_index idx)
 {
 }
diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h
index fc17d56581b2..582e67f34054 100644
--- a/include/linux/mfd/max77693-private.h
+++ b/include/linux/mfd/max77693-private.h
@@ -330,6 +330,13 @@ enum max77693_irq_source {
         MAX77693_IRQ_GROUP_NR,
 };
 
+#define SRC_IRQ_CHARGER                 BIT(0)
+#define SRC_IRQ_TOP                     BIT(1)
+#define SRC_IRQ_FLASH                   BIT(2)
+#define SRC_IRQ_MUIC                    BIT(3)
+#define SRC_IRQ_ALL                     (SRC_IRQ_CHARGER | SRC_IRQ_TOP \
+                                                | SRC_IRQ_FLASH | SRC_IRQ_MUIC)
+
 #define LED_IRQ_FLED2_OPEN              BIT(0)
 #define LED_IRQ_FLED2_SHORT             BIT(1)
 #define LED_IRQ_FLED1_OPEN              BIT(2)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 27eb1bfbe704..b46461116cd2 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1235,7 +1235,6 @@ int __set_page_dirty_no_writeback(struct page *page);
 int redirty_page_for_writepage(struct writeback_control *wbc,
                                 struct page *page);
 void account_page_dirtied(struct page *page, struct address_space *mapping);
-void account_page_writeback(struct page *page);
 int set_page_dirty(struct page *page);
 int set_page_dirty_lock(struct page *page);
 int clear_page_dirty_for_io(struct page *page);
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 48bf12ef6620..ffe66e381c04 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -431,6 +431,15 @@ struct zone {
          */
         int                     nr_migrate_reserve_block;
 
+#ifdef CONFIG_MEMORY_ISOLATION
+        /*
+         * Number of isolated pageblock. It is used to solve incorrect
+         * freepage counting problem due to racy retrieving migratetype
+         * of pageblock. Protected by zone->lock.
+         */
+        unsigned long           nr_isolate_pageblock;
+#endif
+
 #ifdef CONFIG_MEMORY_HOTPLUG
         /* see spanned/present_pages for more description */
         seqlock_t               span_seqlock;
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index 9e6294f32ba8..046a0a2e4c4e 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -187,32 +187,17 @@ struct spi_nor {
 /**
  * spi_nor_scan() - scan the SPI NOR
  * @nor:        the spi_nor structure
- * @id:         the spi_device_id provided by the driver
+ * @name:       the chip type name
  * @mode:       the read mode supported by the driver
  *
  * The drivers can use this fuction to scan the SPI NOR.
  * In the scanning, it will try to get all the necessary information to
  * fill the mtd_info{} and the spi_nor{}.
  *
- * The board may assigns a spi_device_id with @id which be used to compared with
- * the spi_device_id detected by the scanning.
+ * The chip type name can be provided through the @name parameter.
  *
  * Return: 0 for success, others for failure.
  */
-int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id,
-                        enum read_mode mode);
-extern const struct spi_device_id spi_nor_ids[];
-
-/**
- * spi_nor_match_id() - find the spi_device_id by the name
- * @name:       the name of the spi_device_id
- *
- * The drivers use this function to find the spi_device_id
- * specified by the @name.
- *
- * Return: returns the right spi_device_id pointer on success,
- *         and returns NULL on failure.
- */
-const struct spi_device_id *spi_nor_match_id(char *name);
+int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode);
 
 #endif
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 983876f24aed..47ebb4fafd87 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1224,11 +1224,22 @@ struct nfs41_free_stateid_res {
         unsigned int                    status;
 };
 
+static inline void
+nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo)
+{
+        kfree(cinfo->buckets);
+}
+
 #else
 
 struct pnfs_ds_commit_info {
 };
 
+static inline void
+nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo)
+{
+}
+
 #endif /* CONFIG_NFS_V4_1 */
 
 #ifdef CONFIG_NFS_V4_2
diff --git a/include/linux/of.h b/include/linux/of.h
index 6545e7aec7bb..29f0adc5f3e4 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -267,14 +267,12 @@ extern int of_property_read_u64(const struct device_node *np,
 extern int of_property_read_string(struct device_node *np,
                                    const char *propname,
                                    const char **out_string);
-extern int of_property_read_string_index(struct device_node *np,
-                                         const char *propname,
-                                         int index, const char **output);
 extern int of_property_match_string(struct device_node *np,
                                     const char *propname,
                                     const char *string);
-extern int of_property_count_strings(struct device_node *np,
-                                     const char *propname);
+extern int of_property_read_string_helper(struct device_node *np,
+                                              const char *propname,
+                                              const char **out_strs, size_t sz, int index);
 extern int of_device_is_compatible(const struct device_node *device,
                                    const char *);
 extern int of_device_is_available(const struct device_node *device);
@@ -486,15 +484,9 @@ static inline int of_property_read_string(struct device_node *np,
         return -ENOSYS;
 }
 
-static inline int of_property_read_string_index(struct device_node *np,
-                                                const char *propname, int index,
-                                                const char **out_string)
-{
-        return -ENOSYS;
-}
-
-static inline int of_property_count_strings(struct device_node *np,
-                                            const char *propname)
+static inline int of_property_read_string_helper(struct device_node *np,
+                                                 const char *propname,
+                                                 const char **out_strs, size_t sz, int index)
 {
         return -ENOSYS;
 }
@@ -668,6 +660,70 @@ static inline int of_property_count_u64_elems(const struct device_node *np,
 }
 
 /**
+ * of_property_read_string_array() - Read an array of strings from a multiple
+ * strings property.
+ * @np:         device node from which the property value is to be read.
+ * @propname:   name of the property to be searched.
+ * @out_strs:   output array of string pointers.
+ * @sz:         number of array elements to read.
+ *
+ * Search for a property in a device tree node and retrieve a list of
+ * terminated string values (pointer to data, not a copy) in that property.
+ *
+ * If @out_strs is NULL, the number of strings in the property is returned.
+ */
+static inline int of_property_read_string_array(struct device_node *np,
+                                                const char *propname, const char **out_strs,
+                                                size_t sz)
+{
+        return of_property_read_string_helper(np, propname, out_strs, sz, 0);
+}
+
+/**
+ * of_property_count_strings() - Find and return the number of strings from a
+ * multiple strings property.
+ * @np:         device node from which the property value is to be read.
+ * @propname:   name of the property to be searched.
+ *
+ * Search for a property in a device tree node and retrieve the number of null
+ * terminated string contain in it. Returns the number of strings on
+ * success, -EINVAL if the property does not exist, -ENODATA if property
+ * does not have a value, and -EILSEQ if the string is not null-terminated
+ * within the length of the property data.
+ */
+static inline int of_property_count_strings(struct device_node *np,
+                                            const char *propname)
+{
+        return of_property_read_string_helper(np, propname, NULL, 0, 0);
+}
+
+/**
+ * of_property_read_string_index() - Find and read a string from a multiple
+ * strings property.
+ * @np:         device node from which the property value is to be read.
+ * @propname:   name of the property to be searched.
+ * @index:      index of the string in the list of strings
+ * @out_string: pointer to null terminated return string, modified only if
+ *              return value is 0.
+ *
+ * Search for a property in a device tree node and retrieve a null
+ * terminated string value (pointer to data, not a copy) in the list of strings
+ * contained in that property.
+ * Returns 0 on success, -EINVAL if the property does not exist, -ENODATA if
+ * property does not have a value, and -EILSEQ if the string is not
+ * null-terminated within the length of the property data.
+ *
+ * The out_string pointer is modified only if a valid string can be decoded.
+ */
+static inline int of_property_read_string_index(struct device_node *np,
+                                                const char *propname,
+                                                int index, const char **output)
+{
+        int rc = of_property_read_string_helper(np, propname, output, 1, index);
+        return rc < 0 ? rc : 0;
+}
+
+/**
  * of_property_read_bool - Findfrom a property
  * @np:         device node from which the property value is to be read.
  * @propname:   name of the property to be searched.
diff --git a/include/linux/of_reserved_mem.h b/include/linux/of_reserved_mem.h
index 5b5efae09135..ad2f67054372 100644
--- a/include/linux/of_reserved_mem.h
+++ b/include/linux/of_reserved_mem.h
@@ -16,7 +16,7 @@ struct reserved_mem {
 };
 
 struct reserved_mem_ops {
-        void    (*device_init)(struct reserved_mem *rmem,
+        int     (*device_init)(struct reserved_mem *rmem,
                                struct device *dev);
         void    (*device_release)(struct reserved_mem *rmem,
                                   struct device *dev);
@@ -28,14 +28,17 @@ typedef int (*reservedmem_of_init_fn)(struct reserved_mem *rmem);
         _OF_DECLARE(reservedmem, name, compat, init, reservedmem_of_init_fn)
 
 #ifdef CONFIG_OF_RESERVED_MEM
-void of_reserved_mem_device_init(struct device *dev);
+int of_reserved_mem_device_init(struct device *dev);
 void of_reserved_mem_device_release(struct device *dev);
 
 void fdt_init_reserved_mem(void);
 void fdt_reserved_mem_save_node(unsigned long node, const char *uname,
                                phys_addr_t base, phys_addr_t size);
 #else
-static inline void of_reserved_mem_device_init(struct device *dev) { }
+static inline int of_reserved_mem_device_init(struct device *dev)
+{
+        return -ENOSYS;
+}
 static inline void of_reserved_mem_device_release(struct device *pdev) { }
 
 static inline void fdt_init_reserved_mem(void) { }
diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h
index 3fff8e774067..2dc1e1697b45 100644
--- a/include/linux/page-isolation.h
+++ b/include/linux/page-isolation.h
@@ -2,6 +2,10 @@
 #define __LINUX_PAGEISOLATION_H
 
 #ifdef CONFIG_MEMORY_ISOLATION
+static inline bool has_isolate_pageblock(struct zone *zone)
+{
+        return zone->nr_isolate_pageblock;
+}
 static inline bool is_migrate_isolate_page(struct page *page)
 {
         return get_pageblock_migratetype(page) == MIGRATE_ISOLATE;
@@ -11,6 +15,10 @@ static inline bool is_migrate_isolate(int migratetype)
         return migratetype == MIGRATE_ISOLATE;
 }
 #else
+static inline bool has_isolate_pageblock(struct zone *zone)
+{
+        return false;
+}
 static inline bool is_migrate_isolate_page(struct page *page)
 {
         return false;
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 64dacb7288a6..24c7728ca681 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -41,8 +41,13 @@ static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus)
 
         if (pci_is_root_bus(pbus))
                 dev = pbus->bridge;
-        else
+        else {
+                /* If pbus is a virtual bus, there is no bridge to it */
+                if (!pbus->self)
+                        return NULL;
+
                 dev = &pbus->self->dev;
+        }
 
         return ACPI_HANDLE(dev);
 }
diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h
index d5c89e0dd0e6..51ce60c35f4c 100644
--- a/include/linux/percpu-refcount.h
+++ b/include/linux/percpu-refcount.h
@@ -133,7 +133,13 @@ static inline bool __ref_is_percpu(struct percpu_ref *ref,
         /* paired with smp_store_release() in percpu_ref_reinit() */
         smp_read_barrier_depends();
 
-        if (unlikely(percpu_ptr & __PERCPU_REF_ATOMIC))
+        /*
+         * Theoretically, the following could test just ATOMIC; however,
+         * then we'd have to mask off DEAD separately as DEAD may be
+         * visible without ATOMIC if we race with percpu_ref_kill().  DEAD
+         * implies ATOMIC anyway.  Test them together.
+         */
+        if (unlikely(percpu_ptr & __PERCPU_REF_ATOMIC_DEAD))
                 return false;
 
         *percpu_countp = (unsigned long __percpu *)percpu_ptr;
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 73e938b7e937..2e0e06daf8c0 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -72,8 +72,10 @@ struct generic_pm_domain {
         bool max_off_time_changed;
         bool cached_power_down_ok;
         struct gpd_cpuidle_data *cpuidle_data;
-        void (*attach_dev)(struct device *dev);
-        void (*detach_dev)(struct device *dev);
+        int (*attach_dev)(struct generic_pm_domain *domain,
+                          struct device *dev);
+        void (*detach_dev)(struct generic_pm_domain *domain,
+                           struct device *dev);
 };
 
 static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd)
@@ -104,7 +106,7 @@ struct generic_pm_domain_data {
         struct notifier_block nb;
         struct mutex lock;
         unsigned int refcount;
-        bool need_restore;
+        int need_restore;
 };
 
 #ifdef CONFIG_PM_GENERIC_DOMAINS
diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h
index 07e7945a1ff2..e97fc656a058 100644
--- a/include/linux/power/charger-manager.h
+++ b/include/linux/power/charger-manager.h
@@ -253,9 +253,6 @@ struct charger_manager {
         struct device *dev;
         struct charger_desc *desc;
 
-        struct power_supply *fuel_gauge;
-        struct power_supply **charger_stat;
-
 #ifdef CONFIG_THERMAL
         struct thermal_zone_device *tzd_batt;
 #endif
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 3ed049673022..096dbced02ac 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -200,6 +200,12 @@ struct power_supply {
         void (*external_power_changed)(struct power_supply *psy);
         void (*set_charged)(struct power_supply *psy);
 
+        /*
+         * Set if thermal zone should not be created for this power supply.
+         * For example for virtual supplies forwarding calls to actual
+         * sensors or other supplies.
+         */
+        bool no_thermal;
         /* For APM emulation, think legacy userspace. */
         int use_for_apm;
 
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index d347c805f923..f540b1496e2f 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -35,6 +35,8 @@
 #ifndef __LINUX_REGULATOR_CONSUMER_H_
 #define __LINUX_REGULATOR_CONSUMER_H_
 
+#include <linux/err.h>
+
 struct device;
 struct notifier_block;
 struct regmap;
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index 49a4d6f59108..e2c13cd863bd 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -97,7 +97,7 @@ __ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *k
         __ring_buffer_alloc((size), (flags), &__key);   \
 })
 
-int ring_buffer_wait(struct ring_buffer *buffer, int cpu);
+int ring_buffer_wait(struct ring_buffer *buffer, int cpu, bool full);
 int ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu,
                           struct file *filp, poll_table *poll_table);
 
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index a59d9343c25b..6c8b6f604e76 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -557,7 +557,9 @@ struct sk_buff {
         /* fields enclosed in headers_start/headers_end are copied
          * using a single memcpy() in __copy_skb_header()
          */
+        /* private: */
         __u32                   headers_start[0];
+        /* public: */
 
 /* if you move pkt_type around you also must adapt those constants */
 #ifdef __BIG_ENDIAN_BITFIELD
@@ -642,7 +644,9 @@ struct sk_buff {
         __u16                   network_header;
         __u16                   mac_header;
 
+        /* private: */
         __u32                   headers_end[0];
+        /* public: */
 
         /* These elements must be at the end, see alloc_skb() for details.  */
         sk_buff_data_t          tail;
@@ -795,15 +799,19 @@ struct sk_buff_fclones {
  *      @skb: buffer
  *
  * Returns true is skb is a fast clone, and its clone is not freed.
+ * Some drivers call skb_orphan() in their ndo_start_xmit(),
+ * so we also check that this didnt happen.
  */
-static inline bool skb_fclone_busy(const struct sk_buff *skb)
+static inline bool skb_fclone_busy(const struct sock *sk,
+                                   const struct sk_buff *skb)
 {
         const struct sk_buff_fclones *fclones;
 
         fclones = container_of(skb, struct sk_buff_fclones, skb1);
 
         return skb->fclone == SKB_FCLONE_ORIG &&
-               fclones->skb2.fclone == SKB_FCLONE_CLONE;
+               fclones->skb2.fclone == SKB_FCLONE_CLONE &&
+               fclones->skb2.sk == sk;
 }
 
 static inline struct sk_buff *alloc_skb_fclone(unsigned int size,
diff --git a/include/linux/socket.h b/include/linux/socket.h
index ec538fc287a6..bb9b83640070 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -256,7 +256,7 @@ struct ucred {
 #define MSG_EOF         MSG_FIN
 
 #define MSG_FASTOPEN    0x20000000      /* Send data in TCP SYN */
-#define MSG_CMSG_CLOEXEC 0x40000000     /* Set close_on_exit for file
+#define MSG_CMSG_CLOEXEC 0x40000000     /* Set close_on_exec for file
                                            descriptor received through
                                            SCM_RIGHTS */
 #if defined(CONFIG_COMPAT)
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 9b1581414cd4..bd8569a14c4a 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -31,6 +31,7 @@ struct iov_iter {
         size_t count;
         union {
                 const struct iovec *iov;
+                const struct kvec *kvec;
                 const struct bio_vec *bvec;
         };
         unsigned long nr_segs;
@@ -82,10 +83,13 @@ size_t copy_page_from_iter(struct page *page, size_t offset, size_t bytes,
                          struct iov_iter *i);
 size_t copy_to_iter(void *addr, size_t bytes, struct iov_iter *i);
 size_t copy_from_iter(void *addr, size_t bytes, struct iov_iter *i);
+size_t copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
 size_t iov_iter_zero(size_t bytes, struct iov_iter *);
 unsigned long iov_iter_alignment(const struct iov_iter *i);
 void iov_iter_init(struct iov_iter *i, int direction, const struct iovec *iov,
                         unsigned long nr_segs, size_t count);
+void iov_iter_kvec(struct iov_iter *i, int direction, const struct kvec *iov,
+                        unsigned long nr_segs, size_t count);
 ssize_t iov_iter_get_pages(struct iov_iter *i, struct page **pages,
                         size_t maxsize, unsigned maxpages, size_t *start);
 ssize_t iov_iter_get_pages_alloc(struct iov_iter *i, struct page ***pages,
@@ -123,6 +127,8 @@ static inline void iov_iter_reexpand(struct iov_iter *i, size_t count)
 {
         i->count = count;
 }
+size_t csum_and_copy_to_iter(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i);
+size_t csum_and_copy_from_iter(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i);
 
 int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len);
 int memcpy_toiovec(struct iovec *iov, unsigned char *kdata, int len);
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 26088feb6608..d9a4905e01d0 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -78,6 +78,7 @@ struct usbnet {
 #               define EVENT_NO_RUNTIME_PM      9
 #               define EVENT_RX_KILL    10
 #               define EVENT_LINK_CHANGE        11
+#               define EVENT_SET_RX_MODE        12
 };
 
 static inline struct usb_driver *driver_of(struct usb_interface *intf)
@@ -159,6 +160,9 @@ struct driver_info {
         /* called by minidriver when receiving indication */
         void    (*indication)(struct usbnet *dev, void *ind, int indlen);
 
+        /* rx mode change (device changes address list filtering) */
+        void    (*set_rx_mode)(struct usbnet *dev);
+
         /* for new devices, use the descriptor-reading code instead */
         int             in;             /* rx endpoint */
         int             out;            /* tx endpoint */
diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h
index d9fa68f26c41..2a25dec30211 100644
--- a/include/net/9p/transport.h
+++ b/include/net/9p/transport.h
@@ -34,7 +34,6 @@
  * @list: used to maintain a list of currently available transports
  * @name: the human-readable name of the transport
  * @maxsize: transport provided maximum packet size
- * @pref: Preferences of this transport
  * @def: set if this transport should be considered the default
  * @create: member function to create a new connection on this transport
  * @close: member function to discard a connection on this transport
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 97f472012438..4292929392b0 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -671,6 +671,8 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add
         return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr));
 }
 
+void ipv6_proxy_select_ident(struct sk_buff *skb);
+
 int ip6_dst_hoplimit(struct dst_entry *dst);
 
 static inline int ip6_sk_dst_hoplimit(struct ipv6_pinfo *np, struct flowi6 *fl6,
diff --git a/include/net/netfilter/ipv4/nf_reject.h b/include/net/netfilter/ipv4/nf_reject.h
index e8427193c777..03e928a55229 100644
--- a/include/net/netfilter/ipv4/nf_reject.h
+++ b/include/net/netfilter/ipv4/nf_reject.h
@@ -1,6 +1,8 @@
 #ifndef _IPV4_NF_REJECT_H
 #define _IPV4_NF_REJECT_H
 
+#include <linux/skbuff.h>
+#include <net/ip.h>
 #include <net/icmp.h>
 
 static inline void nf_send_unreach(struct sk_buff *skb_in, int code)
@@ -10,4 +12,12 @@ static inline void nf_send_unreach(struct sk_buff *skb_in, int code)
 
 void nf_send_reset(struct sk_buff *oldskb, int hook);
 
+const struct tcphdr *nf_reject_ip_tcphdr_get(struct sk_buff *oldskb,
+                                             struct tcphdr *_oth, int hook);
+struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb,
+                                  const struct sk_buff *oldskb,
+                                  __be16 protocol, int ttl);
+void nf_reject_ip_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb,
+                             const struct tcphdr *oth);
+
 #endif /* _IPV4_NF_REJECT_H */
diff --git a/include/net/netfilter/ipv6/nf_reject.h b/include/net/netfilter/ipv6/nf_reject.h
index 48e18810a9be..23216d48abf9 100644
--- a/include/net/netfilter/ipv6/nf_reject.h
+++ b/include/net/netfilter/ipv6/nf_reject.h
@@ -15,4 +15,14 @@ nf_send_unreach6(struct net *net, struct sk_buff *skb_in, unsigned char code,
 
 void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook);
 
+const struct tcphdr *nf_reject_ip6_tcphdr_get(struct sk_buff *oldskb,
+                                              struct tcphdr *otcph,
+                                              unsigned int *otcplen, int hook);
+struct ipv6hdr *nf_reject_ip6hdr_put(struct sk_buff *nskb,
+                                     const struct sk_buff *oldskb,
+                                     __be16 protocol, int hoplimit);
+void nf_reject_ip6_tcphdr_put(struct sk_buff *nskb,
+                              const struct sk_buff *oldskb,
+                              const struct tcphdr *oth, unsigned int otcplen);
+
 #endif /* _IPV6_NF_REJECT_H */
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 3d7292392fac..3ae969e3acf0 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -396,14 +396,12 @@ struct nft_rule {
 /**
  *      struct nft_trans - nf_tables object update in transaction
  *
- *      @rcu_head: rcu head to defer release of transaction data
  *      @list: used internally
  *      @msg_type: message type
  *      @ctx: transaction context
  *      @data: internal information related to the transaction
  */
 struct nft_trans {
-        struct rcu_head                 rcu_head;
         struct list_head                list;
         int                             msg_type;
         struct nft_ctx                  ctx;
@@ -530,6 +528,9 @@ enum nft_chain_type {
         NFT_CHAIN_T_MAX
 };
 
+int nft_chain_validate_dependency(const struct nft_chain *chain,
+                                  enum nft_chain_type type);
+
 struct nft_stats {
         u64                     bytes;
         u64                     pkts;
diff --git a/include/net/netfilter/nft_masq.h b/include/net/netfilter/nft_masq.h
index c72729f954f4..e2a518b60e19 100644
--- a/include/net/netfilter/nft_masq.h
+++ b/include/net/netfilter/nft_masq.h
@@ -13,4 +13,7 @@ int nft_masq_init(const struct nft_ctx *ctx,
 
 int nft_masq_dump(struct sk_buff *skb, const struct nft_expr *expr);
 
+int nft_masq_validate(const struct nft_ctx *ctx, const struct nft_expr *expr,
+                      const struct nft_data **data);
+
 #endif /* _NFT_MASQ_H_ */
diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h
index a47790bcaa38..2a50a70ef587 100644
--- a/include/net/udp_tunnel.h
+++ b/include/net/udp_tunnel.h
@@ -100,6 +100,15 @@ static inline struct sk_buff *udp_tunnel_handle_offloads(struct sk_buff *skb,
         return iptunnel_handle_offloads(skb, udp_csum, type);
 }
 
+static inline void udp_tunnel_gro_complete(struct sk_buff *skb, int nhoff)
+{
+        struct udphdr *uh;
+
+        uh = (struct udphdr *)(skb->data + nhoff - sizeof(struct udphdr));
+        skb_shinfo(skb)->gso_type |= uh->check ?
+                                SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL;
+}
+
 static inline void udp_tunnel_encap_enable(struct socket *sock)
 {
 #if IS_ENABLED(CONFIG_IPV6)
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index d5f59f3fc35d..57cccd0052e5 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -8,6 +8,12 @@
 #define VNI_HASH_BITS   10
 #define VNI_HASH_SIZE   (1<<VNI_HASH_BITS)
 
+/* VXLAN protocol header */
+struct vxlanhdr {
+        __be32 vx_flags;
+        __be32 vx_vni;
+};
+
 struct vxlan_sock;
 typedef void (vxlan_rcv_t)(struct vxlan_sock *vh, struct sk_buff *skb, __be32 key);
 
@@ -45,6 +51,18 @@ int vxlan_xmit_skb(struct vxlan_sock *vs,
                    __be32 src, __be32 dst, __u8 tos, __u8 ttl, __be16 df,
                    __be16 src_port, __be16 dst_port, __be32 vni, bool xnet);
 
+static inline bool vxlan_gso_check(struct sk_buff *skb)
+{
+        if ((skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL) &&
+            (skb->inner_protocol_type != ENCAP_TYPE_ETHER ||
+             skb->inner_protocol != htons(ETH_P_TEB) ||
+             (skb_inner_mac_header(skb) - skb_transport_header(skb) !=
+              sizeof(struct udphdr) + sizeof(struct vxlanhdr))))
+                return false;
+
+        return true;
+}
+
 /* IP header + UDP + VXLAN + Ethernet header */
 #define VXLAN_HEADROOM (20 + 8 + 8 + 14)
 /* IPv6 header + UDP + VXLAN + Ethernet header */
diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h
index e64583560701..56ed843969ca 100644
--- a/include/scsi/scsi_tcq.h
+++ b/include/scsi/scsi_tcq.h
@@ -67,8 +67,9 @@ static inline void scsi_activate_tcq(struct scsi_device *sdev, int depth)
         if (!sdev->tagged_supported)
                 return;
 
-        if (!shost_use_blk_mq(sdev->host) &&
-            !blk_queue_tagged(sdev->request_queue))
+        if (shost_use_blk_mq(sdev->host))
+                queue_flag_set_unlocked(QUEUE_FLAG_QUEUED, sdev->request_queue);
+        else if (!blk_queue_tagged(sdev->request_queue))
                 blk_queue_init_tags(sdev->request_queue, depth,
                                     sdev->host->bqt);
 
@@ -81,8 +82,7 @@ static inline void scsi_activate_tcq(struct scsi_device *sdev, int depth)
  **/
 static inline void scsi_deactivate_tcq(struct scsi_device *sdev, int depth)
 {
-        if (!shost_use_blk_mq(sdev->host) &&
-            blk_queue_tagged(sdev->request_queue))
+        if (blk_queue_tagged(sdev->request_queue))
                 blk_queue_free_tags(sdev->request_queue);
         scsi_adjust_queue_depth(sdev, 0, depth);
 }
diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h
index 2883a7a6f9f3..98f2ade0266e 100644
--- a/include/sound/soc-dpcm.h
+++ b/include/sound/soc-dpcm.h
@@ -102,6 +102,8 @@ struct snd_soc_dpcm_runtime {
         /* state and update */
         enum snd_soc_dpcm_update runtime_update;
         enum snd_soc_dpcm_state state;
+
+        int trigger_pending; /* trigger cmd + 1 if pending, 0 if not */
 };
 
 /* can this BE stop and free */
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index 9b56f37148cf..e335e7d8c6c2 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -660,18 +660,18 @@ TRACE_EVENT(rcu_torture_read,
 /*
  * Tracepoint for _rcu_barrier() execution.  The string "s" describes
  * the _rcu_barrier phase:
- *      "Begin": rcu_barrier_callback() started.
- *      "Check": rcu_barrier_callback() checking for piggybacking.
- *      "EarlyExit": rcu_barrier_callback() piggybacked, thus early exit.
- *      "Inc1": rcu_barrier_callback() piggyback check counter incremented.
- *      "Offline": rcu_barrier_callback() found offline CPU
- *      "OnlineNoCB": rcu_barrier_callback() found online no-CBs CPU.
- *      "OnlineQ": rcu_barrier_callback() found online CPU with callbacks.
- *      "OnlineNQ": rcu_barrier_callback() found online CPU, no callbacks.
+ *      "Begin": _rcu_barrier() started.
+ *      "Check": _rcu_barrier() checking for piggybacking.
+ *      "EarlyExit": _rcu_barrier() piggybacked, thus early exit.
+ *      "Inc1": _rcu_barrier() piggyback check counter incremented.
+ *      "OfflineNoCB": _rcu_barrier() found callback on never-online CPU
+ *      "OnlineNoCB": _rcu_barrier() found online no-CBs CPU.
+ *      "OnlineQ": _rcu_barrier() found online CPU with callbacks.
+ *      "OnlineNQ": _rcu_barrier() found online CPU, no callbacks.
  *      "IRQ": An rcu_barrier_callback() callback posted on remote CPU.
  *      "CB": An rcu_barrier_callback() invoked a callback, not the last.
  *      "LastCB": An rcu_barrier_callback() invoked the last callback.
- *      "Inc2": rcu_barrier_callback() piggyback check counter incremented.
+ *      "Inc2": _rcu_barrier() piggyback check counter incremented.
  * The "cpu" argument is the CPU or -1 if meaningless, the "cnt" argument
  * is the count of remaining callbacks, and "done" is the piggybacking count.
  */
diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index b70237e8bc37..4c94f31a8c99 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -125,6 +125,7 @@ header-y += filter.h
 header-y += firewire-cdev.h
 header-y += firewire-constants.h
 header-y += flat.h
+header-y += fou.h
 header-y += fs.h
 header-y += fsl_hypervisor.h
 header-y += fuse.h
@@ -141,6 +142,7 @@ header-y += hid.h
 header-y += hiddev.h
 header-y += hidraw.h
 header-y += hpet.h
+header-y += hsr_netlink.h
 header-y += hyperv.h
 header-y += hysdn_if.h
 header-y += i2c-dev.h
@@ -251,6 +253,7 @@ header-y += mii.h
 header-y += minix_fs.h
 header-y += mman.h
 header-y += mmtimer.h
+header-y += mpls.h
 header-y += mqueue.h
 header-y += mroute.h
 header-y += mroute6.h
@@ -424,6 +427,7 @@ header-y += virtio_net.h
 header-y += virtio_pci.h
 header-y += virtio_ring.h
 header-y += virtio_rng.h
+header=y += vm_sockets.h
 header-y += vt.h
 header-y += wait.h
 header-y += wanrouter.h
diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h
index 39f621a9fe82..da17e456908d 100644
--- a/include/uapi/linux/if_bridge.h
+++ b/include/uapi/linux/if_bridge.h
@@ -15,6 +15,7 @@
 
 #include <linux/types.h>
 #include <linux/if_ether.h>
+#include <linux/in6.h>
 
 #define SYSFS_BRIDGE_ATTR       "bridge"
 #define SYSFS_BRIDGE_FDB        "brforward"
diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h
index 1874ebe9ac1e..a1d7e931ab72 100644
--- a/include/uapi/linux/input.h
+++ b/include/uapi/linux/input.h
@@ -739,6 +739,13 @@ struct input_keymap_entry {
 #define KEY_BRIGHTNESS_MIN              0x250   /* Set Brightness to Minimum */
 #define KEY_BRIGHTNESS_MAX              0x251   /* Set Brightness to Maximum */
 
+#define KEY_KBDINPUTASSIST_PREV         0x260
+#define KEY_KBDINPUTASSIST_NEXT         0x261
+#define KEY_KBDINPUTASSIST_PREVGROUP            0x262
+#define KEY_KBDINPUTASSIST_NEXTGROUP            0x263
+#define KEY_KBDINPUTASSIST_ACCEPT               0x264
+#define KEY_KBDINPUTASSIST_CANCEL               0x265
+
 #define BTN_TRIGGER_HAPPY               0x2c0
 #define BTN_TRIGGER_HAPPY1              0x2c0
 #define BTN_TRIGGER_HAPPY2              0x2c1
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 9269de254874..9d845404d875 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -364,7 +364,7 @@ struct perf_event_mmap_page {
         /*
          * Bits needed to read the hw events in user-space.
          *
-         *   u32 seq, time_mult, time_shift, idx, width;
+         *   u32 seq, time_mult, time_shift, index, width;
          *   u64 count, enabled, running;
          *   u64 cyc, time_offset;
          *   s64 pmc = 0;
@@ -383,11 +383,11 @@ struct perf_event_mmap_page {
          *       time_shift  = pc->time_shift;
          *     }
          *
-         *     idx = pc->index;
+         *     index = pc->index;
          *     count = pc->offset;
-         *     if (pc->cap_usr_rdpmc && idx) {
+         *     if (pc->cap_user_rdpmc && index) {
          *       width = pc->pmc_width;
-         *       pmc = rdpmc(idx - 1);
+         *       pmc = rdpmc(index - 1);
          *     }
          *
          *     barrier();
@@ -415,7 +415,7 @@ struct perf_event_mmap_page {
         };
 
         /*
-         * If cap_usr_rdpmc this field provides the bit-width of the value
+         * If cap_user_rdpmc this field provides the bit-width of the value
          * read using the rdpmc() or equivalent instruction. This can be used
          * to sign extend the result like:
          *
@@ -439,10 +439,10 @@ struct perf_event_mmap_page {
          *
          * Where time_offset,time_mult,time_shift and cyc are read in the
          * seqcount loop described above. This delta can then be added to
-         * enabled and possible running (if idx), improving the scaling:
+         * enabled and possible running (if index), improving the scaling:
          *
          *   enabled += delta;
-         *   if (idx)
+         *   if (index)
          *     running += delta;
          *
          *   quot = count / running;
diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h
index 34f9d7387d13..b932be9f5c5b 100644
--- a/include/uapi/linux/sched.h
+++ b/include/uapi/linux/sched.h
@@ -13,7 +13,7 @@
 #define CLONE_VFORK     0x00004000      /* set if the parent wants the child to wake it up on mm_release */
 #define CLONE_PARENT    0x00008000      /* set if we want to have the same parent as the cloner */
 #define CLONE_THREAD    0x00010000      /* Same thread group? */
-#define CLONE_NEWNS     0x00020000      /* New namespace group? */
+#define CLONE_NEWNS     0x00020000      /* New mount namespace group */
 #define CLONE_SYSVSEM   0x00040000      /* share system V SEM_UNDO semantics */
 #define CLONE_SETTLS    0x00080000      /* create a new TLS for the child */
 #define CLONE_PARENT_SETTID     0x00100000      /* set the TID in the parent */
diff --git a/include/uapi/linux/v4l2-dv-timings.h b/include/uapi/linux/v4l2-dv-timings.h
index 6a0764c89fcb..6c8f159e416e 100644
--- a/include/uapi/linux/v4l2-dv-timings.h
+++ b/include/uapi/linux/v4l2-dv-timings.h
@@ -21,8 +21,17 @@
 #ifndef _V4L2_DV_TIMINGS_H
 #define _V4L2_DV_TIMINGS_H
 
+#if __GNUC__ < 4 || (__GNUC__ == 4 && (__GNUC_MINOR__ < 6))
+/* Sadly gcc versions older than 4.6 have a bug in how they initialize
+   anonymous unions where they require additional curly brackets.
+   This violates the C1x standard. This workaround adds the curly brackets
+   if needed. */
 #define V4L2_INIT_BT_TIMINGS(_width, args...) \
         { .bt = { _width , ## args } }
+#else
+#define V4L2_INIT_BT_TIMINGS(_width, args...) \
+        .bt = { _width , ## args }
+#endif
 
 /* CEA-861-E timings (i.e. standard HDTV timings) */