61 files changed, 603 insertions, 160 deletions

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index b7926bb9b444..407a12f663eb 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -432,6 +432,7 @@ static inline bool acpi_driver_match_device(struct device *dev,
 int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
 int acpi_device_modalias(struct device *, char *, int);
 
+struct platform_device *acpi_create_platform_device(struct acpi_device *);
 #define ACPI_PTR(_ptr)  (_ptr)
 
 #else   /* !CONFIG_ACPI */
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 36dffeccebdb..e58fe7df8b9c 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -90,7 +90,7 @@ extern unsigned compat_dir_class[];
 extern unsigned compat_chattr_class[];
 extern unsigned compat_signal_class[];
 
-extern int __weak audit_classify_compat_syscall(int abi, unsigned syscall);
+extern int audit_classify_compat_syscall(int abi, unsigned syscall);
 
 /* audit_names->type values */
 #define AUDIT_TYPE_UNKNOWN      0       /* we don't know yet */
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/buffer_head.h b/include/linux/buffer_head.h
index 324329ceea1e..73b45225a7ca 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -175,12 +175,13 @@ void __wait_on_buffer(struct buffer_head *);
 wait_queue_head_t *bh_waitq_head(struct buffer_head *bh);
 struct buffer_head *__find_get_block(struct block_device *bdev, sector_t block,
                         unsigned size);
-struct buffer_head *__getblk(struct block_device *bdev, sector_t block,
-                        unsigned size);
+struct buffer_head *__getblk_gfp(struct block_device *bdev, sector_t block,
+                                  unsigned size, gfp_t gfp);
 void __brelse(struct buffer_head *);
 void __bforget(struct buffer_head *);
 void __breadahead(struct block_device *, sector_t block, unsigned int size);
-struct buffer_head *__bread(struct block_device *, sector_t block, unsigned size);
+struct buffer_head *__bread_gfp(struct block_device *,
+                                sector_t block, unsigned size, gfp_t gfp);
 void invalidate_bh_lrus(void);
 struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
 void free_buffer_head(struct buffer_head * bh);
@@ -295,7 +296,13 @@ static inline void bforget(struct buffer_head *bh)
 static inline struct buffer_head *
 sb_bread(struct super_block *sb, sector_t block)
 {
-        return __bread(sb->s_bdev, block, sb->s_blocksize);
+        return __bread_gfp(sb->s_bdev, block, sb->s_blocksize, __GFP_MOVABLE);
+}
+
+static inline struct buffer_head *
+sb_bread_unmovable(struct super_block *sb, sector_t block)
+{
+        return __bread_gfp(sb->s_bdev, block, sb->s_blocksize, 0);
 }
 
 static inline void
@@ -307,7 +314,7 @@ sb_breadahead(struct super_block *sb, sector_t block)
 static inline struct buffer_head *
 sb_getblk(struct super_block *sb, sector_t block)
 {
-        return __getblk(sb->s_bdev, block, sb->s_blocksize);
+        return __getblk_gfp(sb->s_bdev, block, sb->s_blocksize, __GFP_MOVABLE);
 }
 
 static inline struct buffer_head *
@@ -344,6 +351,36 @@ static inline void lock_buffer(struct buffer_head *bh)
                 __lock_buffer(bh);
 }
 
+static inline struct buffer_head *getblk_unmovable(struct block_device *bdev,
+                                                   sector_t block,
+                                                   unsigned size)
+{
+        return __getblk_gfp(bdev, block, size, 0);
+}
+
+static inline struct buffer_head *__getblk(struct block_device *bdev,
+                                           sector_t block,
+                                           unsigned size)
+{
+        return __getblk_gfp(bdev, block, size, __GFP_MOVABLE);
+}
+
+/**
+ *  __bread() - reads a specified block and returns the bh
+ *  @bdev: the block_device to read from
+ *  @block: number of block
+ *  @size: size (in bytes) to read
+ *
+ *  Reads a specified block, and returns buffer head that contains it.
+ *  The page cache is allocated from movable area so that it can be migrated.
+ *  It returns NULL if the block was unreadable.
+ */
+static inline struct buffer_head *
+__bread(struct block_device *bdev, sector_t block, unsigned size)
+{
+        return __bread_gfp(bdev, block, size, __GFP_MOVABLE);
+}
+
 extern int __set_page_dirty_buffers(struct page *page);
 
 #else /* CONFIG_BLOCK */
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/clk-provider.h b/include/linux/clk-provider.h
index be21af149f11..2839c639f092 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -352,7 +352,6 @@ struct clk_divider {
 #define CLK_DIVIDER_READ_ONLY           BIT(5)
 
 extern const struct clk_ops clk_divider_ops;
-extern const struct clk_ops clk_divider_ro_ops;
 struct clk *clk_register_divider(struct device *dev, const char *name,
                 const char *parent_name, unsigned long flags,
                 void __iomem *reg, u8 shift, u8 width,
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 653f0e2b6ca9..abcafaa20b86 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -287,7 +287,7 @@ extern struct clocksource* clocksource_get_next(void);
 extern void clocksource_change_rating(struct clocksource *cs, int rating);
 extern void clocksource_suspend(void);
 extern void clocksource_resume(void);
-extern struct clocksource * __init __weak clocksource_default_clock(void);
+extern struct clocksource * __init clocksource_default_clock(void);
 extern void clocksource_mark_unstable(struct clocksource *cs);
 
 extern u64
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/cpufreq-dt.h b/include/linux/cpufreq-dt.h
new file mode 100644
index 000000000000..0414009e2c30
--- /dev/null
+++ b/include/linux/cpufreq-dt.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2014 Marvell
+ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __CPUFREQ_DT_H__
+#define __CPUFREQ_DT_H__
+
+struct cpufreq_dt_platform_data {
+        /*
+         * True when each CPU has its own clock to control its
+         * frequency, false when all CPUs are controlled by a single
+         * clock.
+         */
+        bool independent_clocks;
+};
+
+#endif /* __CPUFREQ_DT_H__ */
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 138336b6bb04..503b085b7832 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -219,6 +219,7 @@ __ATTR(_name, 0644, show_##_name, store_##_name)
 struct cpufreq_driver {
         char                    name[CPUFREQ_NAME_LEN];
         u8                      flags;
+        void                    *driver_data;
 
         /* needed by all drivers */
         int     (*init)         (struct cpufreq_policy *policy);
@@ -312,6 +313,7 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data);
 int cpufreq_unregister_driver(struct cpufreq_driver *driver_data);
 
 const char *cpufreq_get_current_driver(void);
+void *cpufreq_get_driver_data(void);
 
 static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy,
                 unsigned int min, unsigned int max)
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
index 72ab536ad3de..3849fce7ecfe 100644
--- a/include/linux/crash_dump.h
+++ b/include/linux/crash_dump.h
@@ -14,14 +14,13 @@
 extern unsigned long long elfcorehdr_addr;
 extern unsigned long long elfcorehdr_size;
 
-extern int __weak elfcorehdr_alloc(unsigned long long *addr,
-                                   unsigned long long *size);
-extern void __weak elfcorehdr_free(unsigned long long addr);
-extern ssize_t __weak elfcorehdr_read(char *buf, size_t count, u64 *ppos);
-extern ssize_t __weak elfcorehdr_read_notes(char *buf, size_t count, u64 *ppos);
-extern int __weak remap_oldmem_pfn_range(struct vm_area_struct *vma,
-                                         unsigned long from, unsigned long pfn,
-                                         unsigned long size, pgprot_t prot);
+extern int elfcorehdr_alloc(unsigned long long *addr, unsigned long long *size);
+extern void elfcorehdr_free(unsigned long long addr);
+extern ssize_t elfcorehdr_read(char *buf, size_t count, u64 *ppos);
+extern ssize_t elfcorehdr_read_notes(char *buf, size_t count, u64 *ppos);
+extern int remap_oldmem_pfn_range(struct vm_area_struct *vma,
+                                  unsigned long from, unsigned long pfn,
+                                  unsigned long size, pgprot_t prot);
 
 extern ssize_t copy_oldmem_page(unsigned long, char *, size_t,
                                                 unsigned long, int);
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 45cb4ffdea62..0949f9c7e872 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -92,6 +92,7 @@ typedef	struct {
 #define EFI_MEMORY_WC           ((u64)0x0000000000000002ULL)    /* write-coalescing */
 #define EFI_MEMORY_WT           ((u64)0x0000000000000004ULL)    /* write-through */
 #define EFI_MEMORY_WB           ((u64)0x0000000000000008ULL)    /* write-back */
+#define EFI_MEMORY_UCE          ((u64)0x0000000000000010ULL)    /* uncached, exported */
 #define EFI_MEMORY_WP           ((u64)0x0000000000001000ULL)    /* write-protect */
 #define EFI_MEMORY_RP           ((u64)0x0000000000002000ULL)    /* read-protect */
 #define EFI_MEMORY_XP           ((u64)0x0000000000004000ULL)    /* execute-protect */
@@ -502,6 +503,10 @@ typedef efi_status_t efi_get_next_variable_t (unsigned long *name_size, efi_char
 typedef efi_status_t efi_set_variable_t (efi_char16_t *name, efi_guid_t *vendor, 
                                          u32 attr, unsigned long data_size,
                                          void *data);
+typedef efi_status_t
+efi_set_variable_nonblocking_t(efi_char16_t *name, efi_guid_t *vendor,
+                               u32 attr, unsigned long data_size, void *data);
+
 typedef efi_status_t efi_get_next_high_mono_count_t (u32 *count);
 typedef void efi_reset_system_t (int reset_type, efi_status_t status,
                                  unsigned long data_size, efi_char16_t *data);
@@ -821,6 +826,7 @@ extern struct efi {
         efi_get_variable_t *get_variable;
         efi_get_next_variable_t *get_next_variable;
         efi_set_variable_t *set_variable;
+        efi_set_variable_nonblocking_t *set_variable_nonblocking;
         efi_query_variable_info_t *query_variable_info;
         efi_update_capsule_t *update_capsule;
         efi_query_capsule_caps_t *query_capsule_caps;
@@ -886,6 +892,13 @@ extern bool efi_poweroff_required(void);
              (md) <= (efi_memory_desc_t *)((m)->map_end - (m)->desc_size); \
              (md) = (void *)(md) + (m)->desc_size)
 
+/*
+ * Format an EFI memory descriptor's type and attributes to a user-provided
+ * character buffer, as per snprintf(), and return the buffer.
+ */
+char * __init efi_md_typeattr_format(char *buf, size_t size,
+                                     const efi_memory_desc_t *md);
+
 /**
  * efi_range_is_wc - check the WC bit on an address range
  * @start: starting kvirt address
@@ -1034,6 +1047,7 @@ struct efivar_operations {
         efi_get_variable_t *get_variable;
         efi_get_next_variable_t *get_next_variable;
         efi_set_variable_t *set_variable;
+        efi_set_variable_nonblocking_t *set_variable_nonblocking;
         efi_query_variable_store_t *query_variable_store;
 };
 
@@ -1227,4 +1241,7 @@ efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg,
                                   unsigned long *load_addr,
                                   unsigned long *load_size);
 
+efi_status_t efi_parse_options(char *cmdline);
+
+bool efi_runtime_disabled(void);
 #endif /* _LINUX_EFI_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index a957d4366c24..9ab779e8a63c 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -223,6 +223,13 @@ typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
 #define ATTR_TIMES_SET  (1 << 16)
 
 /*
+ * Whiteout is represented by a char device.  The following constants define the
+ * mode and device number to use.
+ */
+#define WHITEOUT_MODE 0
+#define WHITEOUT_DEV 0
+
+/*
  * This is the Inode Attributes structure, used for notify_change().  It
  * uses the above definitions as flags, to know which values have changed.
  * Also, in this manner, a Filesystem can look at only the values it cares
@@ -254,6 +261,12 @@ struct iattr {
  */
 #include <linux/quota.h>
 
+/*
+ * Maximum number of layers of fs stack.  Needs to be limited to
+ * prevent kernel stack overflow
+ */
+#define FILESYSTEM_MAX_STACK_DEPTH 2
+
 /** 
  * enum positive_aop_returns - aop return codes with specific semantics
  *
@@ -626,11 +639,13 @@ static inline int inode_unhashed(struct inode *inode)
  * 2: child/target
  * 3: xattr
  * 4: second non-directory
- * The last is for certain operations (such as rename) which lock two
+ * 5: second parent (when locking independent directories in rename)
+ *
+ * I_MUTEX_NONDIR2 is for certain operations (such as rename) which lock two
  * non-directories at once.
  *
  * The locking order between these classes is
- * parent -> child -> normal -> xattr -> second non-directory
+ * parent[2] -> child -> grandchild -> normal -> xattr -> second non-directory
  */
 enum inode_i_mutex_lock_class
 {
@@ -638,7 +653,8 @@ enum inode_i_mutex_lock_class
         I_MUTEX_PARENT,
         I_MUTEX_CHILD,
         I_MUTEX_XATTR,
-        I_MUTEX_NONDIR2
+        I_MUTEX_NONDIR2,
+        I_MUTEX_PARENT2,
 };
 
 void lock_two_nondirectories(struct inode *, struct inode*);
@@ -1266,6 +1282,11 @@ struct super_block {
         struct list_lru         s_dentry_lru ____cacheline_aligned_in_smp;
         struct list_lru         s_inode_lru ____cacheline_aligned_in_smp;
         struct rcu_head         rcu;
+
+        /*
+         * Indicates how deep in a filesystem stack this SB is
+         */
+        int s_stack_depth;
 };
 
 extern struct timespec current_fs_time(struct super_block *sb);
@@ -1398,6 +1419,7 @@ extern int vfs_link(struct dentry *, struct inode *, struct dentry *, struct ino
 extern int vfs_rmdir(struct inode *, struct dentry *);
 extern int vfs_unlink(struct inode *, struct dentry *, struct inode **);
 extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *, struct inode **, unsigned int);
+extern int vfs_whiteout(struct inode *, struct dentry *);
 
 /*
  * VFS dentry helper functions.
@@ -1528,6 +1550,9 @@ struct inode_operations {
                            umode_t create_mode, int *opened);
         int (*tmpfile) (struct inode *, struct dentry *, umode_t);
         int (*set_acl)(struct inode *, struct posix_acl *, int);
+
+        /* WARNING: probably going away soon, do not use! */
+        int (*dentry_open)(struct dentry *, struct file *, const struct cred *);
 } ____cacheline_aligned;
 
 ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector,
@@ -1625,6 +1650,9 @@ struct super_operations {
 #define IS_AUTOMOUNT(inode)     ((inode)->i_flags & S_AUTOMOUNT)
 #define IS_NOSEC(inode)         ((inode)->i_flags & S_NOSEC)
 
+#define IS_WHITEOUT(inode)      (S_ISCHR(inode->i_mode) && \
+                                 (inode)->i_rdev == WHITEOUT_DEV)
+
 /*
  * Inode state bits.  Protected by inode->i_lock
  *
@@ -2040,6 +2068,7 @@ extern struct file *file_open_name(struct filename *, int, umode_t);
 extern struct file *filp_open(const char *, int, umode_t);
 extern struct file *file_open_root(struct dentry *, struct vfsmount *,
                                    const char *, int);
+extern int vfs_open(const struct path *, struct file *, const struct cred *);
 extern struct file * dentry_open(const struct path *, int, const struct cred *);
 extern int filp_close(struct file *, fl_owner_t id);
 
@@ -2253,7 +2282,9 @@ extern sector_t bmap(struct inode *, sector_t);
 #endif
 extern int notify_change(struct dentry *, struct iattr *, struct inode **);
 extern int inode_permission(struct inode *, int);
+extern int __inode_permission(struct inode *, int);
 extern int generic_permission(struct inode *, int);
+extern int __check_sticky(struct inode *dir, struct inode *inode);
 
 static inline bool execute_ok(struct inode *inode)
 {
@@ -2438,6 +2469,7 @@ extern ssize_t new_sync_read(struct file *filp, char __user *buf, size_t len, lo
 extern ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos);
 
 /* fs/block_dev.c */
+extern ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to);
 extern ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from);
 extern int blkdev_fsync(struct file *filp, loff_t start, loff_t end,
                         int datasync);
@@ -2452,6 +2484,9 @@ extern ssize_t iter_file_splice_write(struct pipe_inode_info *,
                 struct file *, loff_t *, size_t, unsigned int);
 extern ssize_t generic_splice_sendpage(struct pipe_inode_info *pipe,
                 struct file *out, loff_t *, size_t len, unsigned int flags);
+extern long do_splice_direct(struct file *in, loff_t *ppos, struct file *out,
+                loff_t *opos, size_t len, unsigned int flags);
+
 
 extern void
 file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping);
@@ -2737,6 +2772,14 @@ static inline int is_sxid(umode_t mode)
         return (mode & S_ISUID) || ((mode & S_ISGID) && (mode & S_IXGRP));
 }
 
+static inline int check_sticky(struct inode *dir, struct inode *inode)
+{
+        if (!(dir->i_mode & S_ISVTX))
+                return 0;
+
+        return __check_sticky(dir, inode);
+}
+
 static inline void inode_has_no_xattr(struct inode *inode)
 {
         if (!is_sxid(inode->i_mode) && (inode->i_sb->s_flags & MS_NOSEC))
diff --git a/include/linux/iio/events.h b/include/linux/iio/events.h
index 8bbd7bc1043d..03fa332ad2a8 100644
--- a/include/linux/iio/events.h
+++ b/include/linux/iio/events.h
@@ -72,7 +72,7 @@ struct iio_event_data {
 
 #define IIO_EVENT_CODE_EXTRACT_TYPE(mask) ((mask >> 56) & 0xFF)
 
-#define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 48) & 0xCF)
+#define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 48) & 0x7F)
 
 #define IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(mask) ((mask >> 32) & 0xFF)
 
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/jbd2.h b/include/linux/jbd2.h
index 0dae71e9971c..704b9a599b26 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1042,7 +1042,7 @@ void jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block);
 extern void jbd2_journal_commit_transaction(journal_t *);
 
 /* Checkpoint list management */
-int __jbd2_journal_clean_checkpoint_list(journal_t *journal);
+void __jbd2_journal_clean_checkpoint_list(journal_t *journal);
 int __jbd2_journal_remove_checkpoint(struct journal_head *);
 void __jbd2_journal_insert_checkpoint(struct journal_head *, transaction_t *);
 
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 40728cf1c452..3d770f5564b8 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -403,6 +403,7 @@ int vsscanf(const char *, const char *, va_list);
 extern int get_option(char **str, int *pint);
 extern char *get_options(const char *str, int nints, int *ints);
 extern unsigned long long memparse(const char *ptr, char **retptr);
+extern bool parse_option_str(const char *str, const char *option);
 
 extern int core_kernel_text(unsigned long addr);
 extern int core_kernel_data(unsigned long addr);
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/kgdb.h b/include/linux/kgdb.h
index 6b06d378f3df..e465bb15912d 100644
--- a/include/linux/kgdb.h
+++ b/include/linux/kgdb.h
@@ -283,7 +283,7 @@ struct kgdb_io {
 
 extern struct kgdb_arch         arch_kgdb_ops;
 
-extern unsigned long __weak kgdb_arch_pc(int exception, struct pt_regs *regs);
+extern unsigned long kgdb_arch_pc(int exception, struct pt_regs *regs);
 
 #ifdef CONFIG_SERIAL_KGDB_NMI
 extern int kgdb_register_nmi_console(void);
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/kvm_host.h b/include/linux/kvm_host.h
index 28be31f49250..a6059bdf7b03 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -703,7 +703,7 @@ void kvm_arch_sync_events(struct kvm *kvm);
 int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu);
 void kvm_vcpu_kick(struct kvm_vcpu *vcpu);
 
-bool kvm_is_mmio_pfn(pfn_t pfn);
+bool kvm_is_reserved_pfn(pfn_t pfn);
 
 struct kvm_irq_ack_notifier {
         struct hlist_node link;
@@ -1080,6 +1080,7 @@ void kvm_device_get(struct kvm_device *dev);
 void kvm_device_put(struct kvm_device *dev);
 struct kvm_device *kvm_device_from_filp(struct file *filp);
 int kvm_register_device_ops(struct kvm_device_ops *ops, u32 type);
+void kvm_unregister_device_ops(u32 type);
 
 extern struct kvm_device_ops kvm_mpic_ops;
 extern struct kvm_device_ops kvm_xics_ops;
diff --git a/include/linux/leds.h b/include/linux/leds.h
index e43686472197..a57611d0c94e 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -13,8 +13,8 @@
 #define __LINUX_LEDS_H_INCLUDED
 
 #include <linux/list.h>
-#include <linux/spinlock.h>
 #include <linux/rwsem.h>
+#include <linux/spinlock.h>
 #include <linux/timer.h>
 #include <linux/workqueue.h>
 
@@ -31,8 +31,8 @@ enum led_brightness {
 
 struct led_classdev {
         const char              *name;
-        int                      brightness;
-        int                      max_brightness;
+        enum led_brightness      brightness;
+        enum led_brightness      max_brightness;
         int                      flags;
 
         /* Lower 16 bits reflect status */
@@ -140,6 +140,16 @@ extern void led_blink_set_oneshot(struct led_classdev *led_cdev,
  */
 extern void led_set_brightness(struct led_classdev *led_cdev,
                                enum led_brightness brightness);
+/**
+ * led_update_brightness - update LED brightness
+ * @led_cdev: the LED to query
+ *
+ * Get an LED's current brightness and update led_cdev->brightness
+ * member with the obtained value.
+ *
+ * Returns: 0 on success or negative error value on failure
+ */
+extern int led_update_brightness(struct led_classdev *led_cdev);
 
 /*
  * LED Triggers
diff --git a/include/linux/mailbox_client.h b/include/linux/mailbox_client.h
new file mode 100644
index 000000000000..307d9cab2026
--- /dev/null
+++ b/include/linux/mailbox_client.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2013-2014 Linaro Ltd.
+ * Author: Jassi Brar <jassisinghbrar@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __MAILBOX_CLIENT_H
+#define __MAILBOX_CLIENT_H
+
+#include <linux/of.h>
+#include <linux/device.h>
+
+struct mbox_chan;
+
+/**
+ * struct mbox_client - User of a mailbox
+ * @dev:                The client device
+ * @tx_block:           If the mbox_send_message should block until data is
+ *                      transmitted.
+ * @tx_tout:            Max block period in ms before TX is assumed failure
+ * @knows_txdone:       If the client could run the TX state machine. Usually
+ *                      if the client receives some ACK packet for transmission.
+ *                      Unused if the controller already has TX_Done/RTR IRQ.
+ * @rx_callback:        Atomic callback to provide client the data received
+ * @tx_done:            Atomic callback to tell client of data transmission
+ */
+struct mbox_client {
+        struct device *dev;
+        bool tx_block;
+        unsigned long tx_tout;
+        bool knows_txdone;
+
+        void (*rx_callback)(struct mbox_client *cl, void *mssg);
+        void (*tx_done)(struct mbox_client *cl, void *mssg, int r);
+};
+
+struct mbox_chan *mbox_request_channel(struct mbox_client *cl, int index);
+int mbox_send_message(struct mbox_chan *chan, void *mssg);
+void mbox_client_txdone(struct mbox_chan *chan, int r); /* atomic */
+bool mbox_client_peek_data(struct mbox_chan *chan); /* atomic */
+void mbox_free_channel(struct mbox_chan *chan); /* may sleep */
+
+#endif /* __MAILBOX_CLIENT_H */
diff --git a/include/linux/mailbox_controller.h b/include/linux/mailbox_controller.h
new file mode 100644
index 000000000000..d4cf96f07cfc
--- /dev/null
+++ b/include/linux/mailbox_controller.h
@@ -0,0 +1,133 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __MAILBOX_CONTROLLER_H
+#define __MAILBOX_CONTROLLER_H
+
+#include <linux/of.h>
+#include <linux/types.h>
+#include <linux/timer.h>
+#include <linux/device.h>
+#include <linux/completion.h>
+
+struct mbox_chan;
+
+/**
+ * struct mbox_chan_ops - methods to control mailbox channels
+ * @send_data:  The API asks the MBOX controller driver, in atomic
+ *              context try to transmit a message on the bus. Returns 0 if
+ *              data is accepted for transmission, -EBUSY while rejecting
+ *              if the remote hasn't yet read the last data sent. Actual
+ *              transmission of data is reported by the controller via
+ *              mbox_chan_txdone (if it has some TX ACK irq). It must not
+ *              sleep.
+ * @startup:    Called when a client requests the chan. The controller
+ *              could ask clients for additional parameters of communication
+ *              to be provided via client's chan_data. This call may
+ *              block. After this call the Controller must forward any
+ *              data received on the chan by calling mbox_chan_received_data.
+ *              The controller may do stuff that need to sleep.
+ * @shutdown:   Called when a client relinquishes control of a chan.
+ *              This call may block too. The controller must not forward
+ *              any received data anymore.
+ *              The controller may do stuff that need to sleep.
+ * @last_tx_done: If the controller sets 'txdone_poll', the API calls
+ *                this to poll status of last TX. The controller must
+ *                give priority to IRQ method over polling and never
+ *                set both txdone_poll and txdone_irq. Only in polling
+ *                mode 'send_data' is expected to return -EBUSY.
+ *                The controller may do stuff that need to sleep/block.
+ *                Used only if txdone_poll:=true && txdone_irq:=false
+ * @peek_data: Atomic check for any received data. Return true if controller
+ *                has some data to push to the client. False otherwise.
+ */
+struct mbox_chan_ops {
+        int (*send_data)(struct mbox_chan *chan, void *data);
+        int (*startup)(struct mbox_chan *chan);
+        void (*shutdown)(struct mbox_chan *chan);
+        bool (*last_tx_done)(struct mbox_chan *chan);
+        bool (*peek_data)(struct mbox_chan *chan);
+};
+
+/**
+ * struct mbox_controller - Controller of a class of communication channels
+ * @dev:                Device backing this controller
+ * @ops:                Operators that work on each communication chan
+ * @chans:              Array of channels
+ * @num_chans:          Number of channels in the 'chans' array.
+ * @txdone_irq:         Indicates if the controller can report to API when
+ *                      the last transmitted data was read by the remote.
+ *                      Eg, if it has some TX ACK irq.
+ * @txdone_poll:        If the controller can read but not report the TX
+ *                      done. Ex, some register shows the TX status but
+ *                      no interrupt rises. Ignored if 'txdone_irq' is set.
+ * @txpoll_period:      If 'txdone_poll' is in effect, the API polls for
+ *                      last TX's status after these many millisecs
+ * @of_xlate:           Controller driver specific mapping of channel via DT
+ * @poll:               API private. Used to poll for TXDONE on all channels.
+ * @node:               API private. To hook into list of controllers.
+ */
+struct mbox_controller {
+        struct device *dev;
+        struct mbox_chan_ops *ops;
+        struct mbox_chan *chans;
+        int num_chans;
+        bool txdone_irq;
+        bool txdone_poll;
+        unsigned txpoll_period;
+        struct mbox_chan *(*of_xlate)(struct mbox_controller *mbox,
+                                      const struct of_phandle_args *sp);
+        /* Internal to API */
+        struct timer_list poll;
+        struct list_head node;
+};
+
+/*
+ * The length of circular buffer for queuing messages from a client.
+ * 'msg_count' tracks the number of buffered messages while 'msg_free'
+ * is the index where the next message would be buffered.
+ * We shouldn't need it too big because every transfer is interrupt
+ * triggered and if we have lots of data to transfer, the interrupt
+ * latencies are going to be the bottleneck, not the buffer length.
+ * Besides, mbox_send_message could be called from atomic context and
+ * the client could also queue another message from the notifier 'tx_done'
+ * of the last transfer done.
+ * REVISIT: If too many platforms see the "Try increasing MBOX_TX_QUEUE_LEN"
+ * print, it needs to be taken from config option or somesuch.
+ */
+#define MBOX_TX_QUEUE_LEN       20
+
+/**
+ * struct mbox_chan - s/w representation of a communication chan
+ * @mbox:               Pointer to the parent/provider of this channel
+ * @txdone_method:      Way to detect TXDone chosen by the API
+ * @cl:                 Pointer to the current owner of this channel
+ * @tx_complete:        Transmission completion
+ * @active_req:         Currently active request hook
+ * @msg_count:          No. of mssg currently queued
+ * @msg_free:           Index of next available mssg slot
+ * @msg_data:           Hook for data packet
+ * @lock:               Serialise access to the channel
+ * @con_priv:           Hook for controller driver to attach private data
+ */
+struct mbox_chan {
+        struct mbox_controller *mbox;
+        unsigned txdone_method;
+        struct mbox_client *cl;
+        struct completion tx_complete;
+        void *active_req;
+        unsigned msg_count, msg_free;
+        void *msg_data[MBOX_TX_QUEUE_LEN];
+        spinlock_t lock; /* Serialise access to the channel */
+        void *con_priv;
+};
+
+int mbox_controller_register(struct mbox_controller *mbox); /* can sleep */
+void mbox_controller_unregister(struct mbox_controller *mbox); /* can sleep */
+void mbox_chan_received_data(struct mbox_chan *chan, void *data); /* atomic */
+void mbox_chan_txdone(struct mbox_chan *chan, int r); /* atomic */
+
+#endif /* __MAILBOX_CONTROLLER_H */
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/memory.h b/include/linux/memory.h
index bb7384e3c3d8..8b8d8d12348e 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -35,7 +35,7 @@ struct memory_block {
 };
 
 int arch_get_memory_phys_device(unsigned long start_pfn);
-unsigned long __weak memory_block_size_bytes(void);
+unsigned long memory_block_size_bytes(void);
 
 /* These states are exposed to userspace as text strings in sysfs */
 #define MEM_ONLINE              (1<<0) /* exposed to userspace */
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 02d11ee7f19d..b46461116cd2 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1176,6 +1176,7 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping,
 
 extern void truncate_pagecache(struct inode *inode, loff_t new);
 extern void truncate_setsize(struct inode *inode, loff_t newsize);
+void pagecache_isize_extended(struct inode *inode, loff_t from, loff_t to);
 void truncate_pagecache_range(struct inode *inode, loff_t offset, loff_t end);
 int truncate_inode_page(struct address_space *mapping, struct page *page);
 int generic_error_remove_page(struct address_space *mapping, struct page *page);
@@ -1234,7 +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/mount.h b/include/linux/mount.h
index 9262e4bf0cc3..c2c561dc0114 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -81,6 +81,9 @@ extern struct vfsmount *mntget(struct vfsmount *mnt);
 extern struct vfsmount *mnt_clone_internal(struct path *path);
 extern int __mnt_is_readonly(struct vfsmount *mnt);
 
+struct path;
+extern struct vfsmount *clone_private_mount(struct path *path);
+
 struct file_system_type;
 extern struct vfsmount *vfs_kern_mount(struct file_system_type *type,
                                       int flags, const char *name,
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/oom.h b/include/linux/oom.h
index 647395a1a550..e8d6e1058723 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -50,6 +50,9 @@ static inline bool oom_task_origin(const struct task_struct *p)
 extern unsigned long oom_badness(struct task_struct *p,
                 struct mem_cgroup *memcg, const nodemask_t *nodemask,
                 unsigned long totalpages);
+
+extern int oom_kills_count(void);
+extern void note_oom_kill(void);
 extern void oom_kill_process(struct task_struct *p, gfp_t gfp_mask, int order,
                              unsigned int points, unsigned long totalpages,
                              struct mem_cgroup *memcg, nodemask_t *nodemask,
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/pci.h b/include/linux/pci.h
index 5be8db45e368..4c8ac5fcc224 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -331,6 +331,7 @@ struct pci_dev {
         unsigned int    is_added:1;
         unsigned int    is_busmaster:1; /* device is busmaster */
         unsigned int    no_msi:1;       /* device may not use msi */
+        unsigned int    no_64bit_msi:1; /* device may only use 32-bit MSIs */
         unsigned int    block_cfg_access:1;     /* config space access is blocked */
         unsigned int    broken_parity_status:1; /* Device generates false positive parity */
         unsigned int    irq_reroute_variant:2;  /* device needs IRQ rerouting variant */
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/mailbox.h b/include/linux/pl320-ipc.h
index 5161f63ec1c8..5161f63ec1c8 100644
--- a/include/linux/mailbox.h
+++ b/include/linux/pl320-ipc.h
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/pm_qos.h b/include/linux/pm_qos.h
index 9ab4bf7c4646..636e82834506 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -15,6 +15,7 @@ enum {
         PM_QOS_CPU_DMA_LATENCY,
         PM_QOS_NETWORK_LATENCY,
         PM_QOS_NETWORK_THROUGHPUT,
+        PM_QOS_MEMORY_BANDWIDTH,
 
         /* insert new class ID */
         PM_QOS_NUM_CLASSES,
@@ -32,6 +33,7 @@ enum pm_qos_flags_status {
 #define PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE        (2000 * USEC_PER_SEC)
 #define PM_QOS_NETWORK_LAT_DEFAULT_VALUE        (2000 * USEC_PER_SEC)
 #define PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE 0
+#define PM_QOS_MEMORY_BANDWIDTH_DEFAULT_VALUE   0
 #define PM_QOS_RESUME_LATENCY_DEFAULT_VALUE     0
 #define PM_QOS_LATENCY_TOLERANCE_DEFAULT_VALUE  0
 #define PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT  (-1)
@@ -69,7 +71,8 @@ struct dev_pm_qos_request {
 enum pm_qos_type {
         PM_QOS_UNITIALIZED,
         PM_QOS_MAX,             /* return the largest value */
-        PM_QOS_MIN              /* return the smallest value */
+        PM_QOS_MIN,             /* return the smallest value */
+        PM_QOS_SUM              /* return the sum */
 };
 
 /*
diff --git a/include/linux/pnfs_osd_xdr.h b/include/linux/pnfs_osd_xdr.h
index fe25876c1a5d..17d7d0d20eca 100644
--- a/include/linux/pnfs_osd_xdr.h
+++ b/include/linux/pnfs_osd_xdr.h
@@ -5,7 +5,7 @@
  *  All rights reserved.
  *
  *  Benny Halevy <bhalevy@panasas.com>
- *  Boaz Harrosh <bharrosh@panasas.com>
+ *  Boaz Harrosh <ooo@electrozaur.com>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2
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/rcupdate.h b/include/linux/rcupdate.h
index a4a819ffb2d1..53ff1a752d7e 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -617,6 +617,21 @@ static inline void rcu_preempt_sleep_check(void)
 #define RCU_INITIALIZER(v) (typeof(*(v)) __force __rcu *)(v)
 
 /**
+ * lockless_dereference() - safely load a pointer for later dereference
+ * @p: The pointer to load
+ *
+ * Similar to rcu_dereference(), but for situations where the pointed-to
+ * object's lifetime is managed by something other than RCU.  That
+ * "something other" might be reference counting or simple immortality.
+ */
+#define lockless_dereference(p) \
+({ \
+        typeof(p) _________p1 = ACCESS_ONCE(p); \
+        smp_read_barrier_depends(); /* Dependency order vs. p above. */ \
+        (_________p1); \
+})
+
+/**
  * rcu_assign_pointer() - assign to RCU-protected pointer
  * @p: pointer to assign to
  * @v: value to assign (publish)
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index c5ed83f49c4e..4419b99d8d6e 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -27,6 +27,7 @@ struct spmi_device;
 struct regmap;
 struct regmap_range_cfg;
 struct regmap_field;
+struct snd_ac97;
 
 /* An enum of all the supported cache types */
 enum regcache_type {
@@ -340,6 +341,8 @@ struct regmap *regmap_init_spmi_ext(struct spmi_device *dev,
 struct regmap *regmap_init_mmio_clk(struct device *dev, const char *clk_id,
                                     void __iomem *regs,
                                     const struct regmap_config *config);
+struct regmap *regmap_init_ac97(struct snd_ac97 *ac97,
+                                const struct regmap_config *config);
 
 struct regmap *devm_regmap_init(struct device *dev,
                                 const struct regmap_bus *bus,
@@ -356,6 +359,10 @@ struct regmap *devm_regmap_init_spmi_ext(struct spmi_device *dev,
 struct regmap *devm_regmap_init_mmio_clk(struct device *dev, const char *clk_id,
                                          void __iomem *regs,
                                          const struct regmap_config *config);
+struct regmap *devm_regmap_init_ac97(struct snd_ac97 *ac97,
+                                     const struct regmap_config *config);
+
+bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
 
 /**
  * regmap_init_mmio(): Initialise register map
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/string.h b/include/linux/string.h
index e6edfe51575a..2e22a2e58f3a 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -132,7 +132,7 @@ int bprintf(u32 *bin_buf, size_t size, const char *fmt, ...) __printf(3, 4);
 #endif
 
 extern ssize_t memory_read_from_buffer(void *to, size_t count, loff_t *ppos,
-                        const void *from, size_t available);
+                                       const void *from, size_t available);
 
 /**
  * strstarts - does @str start with @prefix?
@@ -144,7 +144,8 @@ static inline bool strstarts(const char *str, const char *prefix)
         return strncmp(str, prefix, strlen(prefix)) == 0;
 }
 
-extern size_t memweight(const void *ptr, size_t bytes);
+size_t memweight(const void *ptr, size_t bytes);
+void memzero_explicit(void *s, size_t count);
 
 /**
  * kbasename - return the last part of a pathname.
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 0305cde21a74..ef90838b36a0 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -44,6 +44,10 @@
 #define KELVIN_TO_CELSIUS(t)    (long)(((long)t-2732 >= 0) ?    \
                                 ((long)t-2732+5)/10 : ((long)t-2732-5)/10)
 #define CELSIUS_TO_KELVIN(t)    ((t)*10+2732)
+#define DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(t, off) (((t) - (off)) * 100)
+#define DECI_KELVIN_TO_MILLICELSIUS(t) DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(t, 2732)
+#define MILLICELSIUS_TO_DECI_KELVIN_WITH_OFFSET(t, off) (((t) / 100) + (off))
+#define MILLICELSIUS_TO_DECI_KELVIN(t) MILLICELSIUS_TO_DECI_KELVIN_WITH_OFFSET(t, 2732)
 
 /* Adding event notification support elements */
 #define THERMAL_GENL_FAMILY_NAME                "thermal_event"
diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h
index 1ad4724458de..baa81718d985 100644
--- a/include/linux/uio_driver.h
+++ b/include/linux/uio_driver.h
@@ -63,7 +63,17 @@ struct uio_port {
 
 #define MAX_UIO_PORT_REGIONS    5
 
-struct uio_device;
+struct uio_device {
+        struct module           *owner;
+        struct device           *dev;
+        int                     minor;
+        atomic_t                event;
+        struct fasync_struct    *async_queue;
+        wait_queue_head_t       wait;
+        struct uio_info         *info;
+        struct kobject          *map_dir;
+        struct kobject          *portio_dir;
+};
 
 /**
  * struct uio_info - UIO device capabilities
diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h
index 4f844c6b03ee..60beb5dc7977 100644
--- a/include/linux/uprobes.h
+++ b/include/linux/uprobes.h
@@ -98,11 +98,11 @@ struct uprobes_state {
         struct xol_area         *xol_area;
 };
 
-extern int __weak set_swbp(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr);
-extern int __weak set_orig_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr);
-extern bool __weak is_swbp_insn(uprobe_opcode_t *insn);
-extern bool __weak is_trap_insn(uprobe_opcode_t *insn);
-extern unsigned long __weak uprobe_get_swbp_addr(struct pt_regs *regs);
+extern int set_swbp(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr);
+extern int set_orig_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr);
+extern bool is_swbp_insn(uprobe_opcode_t *insn);
+extern bool is_trap_insn(uprobe_opcode_t *insn);
+extern unsigned long uprobe_get_swbp_addr(struct pt_regs *regs);
 extern unsigned long uprobe_get_trap_addr(struct pt_regs *regs);
 extern int uprobe_write_opcode(struct mm_struct *mm, unsigned long vaddr, uprobe_opcode_t);
 extern int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc);
@@ -128,8 +128,8 @@ extern bool arch_uprobe_xol_was_trapped(struct task_struct *tsk);
 extern int  arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val, void *data);
 extern void arch_uprobe_abort_xol(struct arch_uprobe *aup, struct pt_regs *regs);
 extern unsigned long arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs *regs);
-extern bool __weak arch_uprobe_ignore(struct arch_uprobe *aup, struct pt_regs *regs);
-extern void __weak arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
+extern bool arch_uprobe_ignore(struct arch_uprobe *aup, struct pt_regs *regs);
+extern void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
                                          void *src, unsigned long len);
 #else /* !CONFIG_UPROBES */
 struct uprobes_state {
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/linux/watchdog.h b/include/linux/watchdog.h
index 2a3038ee17a3..395b70e0eccf 100644
--- a/include/linux/watchdog.h
+++ b/include/linux/watchdog.h
@@ -97,13 +97,8 @@ struct watchdog_device {
 #define WDOG_UNREGISTERED       4       /* Has the device been unregistered */
 };
 
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-#define WATCHDOG_NOWAYOUT               1
-#define WATCHDOG_NOWAYOUT_INIT_STATUS   (1 << WDOG_NO_WAY_OUT)
-#else
-#define WATCHDOG_NOWAYOUT               0
-#define WATCHDOG_NOWAYOUT_INIT_STATUS   0
-#endif
+#define WATCHDOG_NOWAYOUT               IS_BUILTIN(CONFIG_WATCHDOG_NOWAYOUT)
+#define WATCHDOG_NOWAYOUT_INIT_STATUS   (WATCHDOG_NOWAYOUT << WDOG_NO_WAY_OUT)
 
 /* Use the following function to check whether or not the watchdog is active */
 static inline bool watchdog_active(struct watchdog_device *wdd)