Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

18 files changed, 150 insertions, 77 deletions

diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index eb726b9c5762..a1e31f274fcd 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -127,10 +127,9 @@ enum {
         BLK_MQ_RQ_QUEUE_ERROR   = 2,    /* end IO with error */
 
         BLK_MQ_F_SHOULD_MERGE   = 1 << 0,
-        BLK_MQ_F_SHOULD_SORT    = 1 << 1,
-        BLK_MQ_F_TAG_SHARED     = 1 << 2,
-        BLK_MQ_F_SG_MERGE       = 1 << 3,
-        BLK_MQ_F_SYSFS_UP       = 1 << 4,
+        BLK_MQ_F_TAG_SHARED     = 1 << 1,
+        BLK_MQ_F_SG_MERGE       = 1 << 2,
+        BLK_MQ_F_SYSFS_UP       = 1 << 3,
 
         BLK_MQ_S_STOPPED        = 0,
         BLK_MQ_S_TAG_ACTIVE     = 1,
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 6ff0b0b42d47..08ed2b0a96e6 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -24,6 +24,9 @@
 #define NULL_ADDR               ((block_t)0)    /* used as block_t addresses */
 #define NEW_ADDR                ((block_t)-1)   /* used as block_t addresses */
 
+/* 0, 1(node nid), 2(meta nid) are reserved node id */
+#define F2FS_RESERVED_NODE_NUM          3
+
 #define F2FS_ROOT_INO(sbi)      (sbi->root_ino_num)
 #define F2FS_NODE_INO(sbi)      (sbi->node_ino_num)
 #define F2FS_META_INO(sbi)      (sbi->meta_ino_num)
@@ -87,6 +90,8 @@ struct f2fs_super_block {
 #define CP_ORPHAN_PRESENT_FLAG  0x00000002
 #define CP_UMOUNT_FLAG          0x00000001
 
+#define F2FS_CP_PACKS           2       /* # of checkpoint packs */
+
 struct f2fs_checkpoint {
         __le64 checkpoint_ver;          /* checkpoint block version number */
         __le64 user_block_count;        /* # of user blocks */
@@ -123,6 +128,9 @@ struct f2fs_checkpoint {
  */
 #define F2FS_ORPHANS_PER_BLOCK  1020
 
+#define GET_ORPHAN_BLOCKS(n)    ((n + F2FS_ORPHANS_PER_BLOCK - 1) / \
+                                        F2FS_ORPHANS_PER_BLOCK)
+
 struct f2fs_orphan_block {
         __le32 ino[F2FS_ORPHANS_PER_BLOCK];     /* inode numbers */
         __le32 reserved;        /* reserved */
@@ -144,6 +152,7 @@ struct f2fs_extent {
 #define F2FS_NAME_LEN           255
 #define F2FS_INLINE_XATTR_ADDRS 50      /* 200 bytes for inline xattrs */
 #define DEF_ADDRS_PER_INODE     923     /* Address Pointers in an Inode */
+#define DEF_NIDS_PER_INODE      5       /* Node IDs in an Inode */
 #define ADDRS_PER_INODE(fi)     addrs_per_inode(fi)
 #define ADDRS_PER_BLOCK         1018    /* Address Pointers in a Direct Block */
 #define NIDS_PER_BLOCK          1018    /* Node IDs in an Indirect Block */
@@ -163,8 +172,9 @@ struct f2fs_extent {
 #define MAX_INLINE_DATA         (sizeof(__le32) * (DEF_ADDRS_PER_INODE - \
                                                 F2FS_INLINE_XATTR_ADDRS - 1))
 
-#define INLINE_DATA_OFFSET      (PAGE_CACHE_SIZE - sizeof(struct node_footer) \
-                        - sizeof(__le32) * (DEF_ADDRS_PER_INODE + 5 - 1))
+#define INLINE_DATA_OFFSET      (PAGE_CACHE_SIZE - sizeof(struct node_footer) -\
+                                sizeof(__le32) * (DEF_ADDRS_PER_INODE + \
+                                DEF_NIDS_PER_INODE - 1))
 
 struct f2fs_inode {
         __le16 i_mode;                  /* file mode */
@@ -194,7 +204,7 @@ struct f2fs_inode {
 
         __le32 i_addr[DEF_ADDRS_PER_INODE];     /* Pointers to data blocks */
 
-        __le32 i_nid[5];                /* direct(2), indirect(2),
+        __le32 i_nid[DEF_NIDS_PER_INODE];       /* direct(2), indirect(2),
                                                 double_indirect(1) node id */
 } __packed;
 
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 6bb5e3f2a3b4..f0b0edbf55a9 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -102,6 +102,15 @@ enum {
         FTRACE_OPS_FL_DELETED                   = 1 << 8,
 };
 
+#ifdef CONFIG_DYNAMIC_FTRACE
+/* The hash used to know what functions callbacks trace */
+struct ftrace_ops_hash {
+        struct ftrace_hash              *notrace_hash;
+        struct ftrace_hash              *filter_hash;
+        struct mutex                    regex_lock;
+};
+#endif
+
 /*
  * Note, ftrace_ops can be referenced outside of RCU protection.
  * (Although, for perf, the control ops prevent that). If ftrace_ops is
@@ -121,10 +130,9 @@ struct ftrace_ops {
         int __percpu                    *disabled;
 #ifdef CONFIG_DYNAMIC_FTRACE
         int                             nr_trampolines;
-        struct ftrace_hash              *notrace_hash;
-        struct ftrace_hash              *filter_hash;
+        struct ftrace_ops_hash          local_hash;
+        struct ftrace_ops_hash          *func_hash;
         struct ftrace_hash              *tramp_hash;
-        struct mutex                    regex_lock;
         unsigned long                   trampoline;
 #endif
 };
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index b7ce0c64c6f3..12f146fa6604 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -16,8 +16,6 @@ struct device;
  */
 struct gpio_desc;
 
-#ifdef CONFIG_GPIOLIB
-
 #define GPIOD_FLAGS_BIT_DIR_SET         BIT(0)
 #define GPIOD_FLAGS_BIT_DIR_OUT         BIT(1)
 #define GPIOD_FLAGS_BIT_DIR_VAL         BIT(2)
@@ -34,64 +32,38 @@ enum gpiod_flags {
                           GPIOD_FLAGS_BIT_DIR_VAL,
 };
 
+#ifdef CONFIG_GPIOLIB
+
 /* Acquire and dispose GPIOs */
 struct gpio_desc *__must_check __gpiod_get(struct device *dev,
                                          const char *con_id,
                                          enum gpiod_flags flags);
-#define __gpiod_get(dev, con_id, flags, ...) __gpiod_get(dev, con_id, flags)
-#define gpiod_get(varargs...) __gpiod_get(varargs, 0)
 struct gpio_desc *__must_check __gpiod_get_index(struct device *dev,
                                                const char *con_id,
                                                unsigned int idx,
                                                enum gpiod_flags flags);
-#define __gpiod_get_index(dev, con_id, index, flags, ...)               \
-        __gpiod_get_index(dev, con_id, index, flags)
-#define gpiod_get_index(varargs...) __gpiod_get_index(varargs, 0)
 struct gpio_desc *__must_check __gpiod_get_optional(struct device *dev,
                                                   const char *con_id,
                                                   enum gpiod_flags flags);
-#define __gpiod_get_optional(dev, con_id, flags, ...)                   \
-        __gpiod_get_optional(dev, con_id, flags)
-#define gpiod_get_optional(varargs...) __gpiod_get_optional(varargs, 0)
 struct gpio_desc *__must_check __gpiod_get_index_optional(struct device *dev,
                                                         const char *con_id,
                                                         unsigned int index,
                                                         enum gpiod_flags flags);
-#define __gpiod_get_index_optional(dev, con_id, index, flags, ...)      \
-        __gpiod_get_index_optional(dev, con_id, index, flags)
-#define gpiod_get_index_optional(varargs...)                            \
-        __gpiod_get_index_optional(varargs, 0)
-
 void gpiod_put(struct gpio_desc *desc);
 
 struct gpio_desc *__must_check __devm_gpiod_get(struct device *dev,
                                               const char *con_id,
                                               enum gpiod_flags flags);
-#define __devm_gpiod_get(dev, con_id, flags, ...)                       \
-        __devm_gpiod_get(dev, con_id, flags)
-#define devm_gpiod_get(varargs...) __devm_gpiod_get(varargs, 0)
 struct gpio_desc *__must_check __devm_gpiod_get_index(struct device *dev,
                                                     const char *con_id,
                                                     unsigned int idx,
                                                     enum gpiod_flags flags);
-#define __devm_gpiod_get_index(dev, con_id, index, flags, ...)          \
-        __devm_gpiod_get_index(dev, con_id, index, flags)
-#define devm_gpiod_get_index(varargs...) __devm_gpiod_get_index(varargs, 0)
 struct gpio_desc *__must_check __devm_gpiod_get_optional(struct device *dev,
                                                        const char *con_id,
                                                        enum gpiod_flags flags);
-#define __devm_gpiod_get_optional(dev, con_id, flags, ...)              \
-        __devm_gpiod_get_optional(dev, con_id, flags)
-#define devm_gpiod_get_optional(varargs...)                             \
-        __devm_gpiod_get_optional(varargs, 0)
 struct gpio_desc *__must_check
 __devm_gpiod_get_index_optional(struct device *dev, const char *con_id,
                               unsigned int index, enum gpiod_flags flags);
-#define __devm_gpiod_get_index_optional(dev, con_id, index, flags, ...) \
-        __devm_gpiod_get_index_optional(dev, con_id, index, flags)
-#define devm_gpiod_get_index_optional(varargs...)                       \
-        __devm_gpiod_get_index_optional(varargs, 0)
-
 void devm_gpiod_put(struct device *dev, struct gpio_desc *desc);
 
 int gpiod_get_direction(const struct gpio_desc *desc);
@@ -124,27 +96,31 @@ int desc_to_gpio(const struct gpio_desc *desc);
 
 #else /* CONFIG_GPIOLIB */
 
-static inline struct gpio_desc *__must_check gpiod_get(struct device *dev,
-                                                       const char *con_id)
+static inline struct gpio_desc *__must_check __gpiod_get(struct device *dev,
+                                                const char *con_id,
+                                                enum gpiod_flags flags)
 {
         return ERR_PTR(-ENOSYS);
 }
-static inline struct gpio_desc *__must_check gpiod_get_index(struct device *dev,
-                                                             const char *con_id,
-                                                             unsigned int idx)
+static inline struct gpio_desc *__must_check
+__gpiod_get_index(struct device *dev,
+                  const char *con_id,
+                  unsigned int idx,
+                  enum gpiod_flags flags)
 {
         return ERR_PTR(-ENOSYS);
 }
 
 static inline struct gpio_desc *__must_check
-gpiod_get_optional(struct device *dev, const char *con_id)
+__gpiod_get_optional(struct device *dev, const char *con_id,
+                     enum gpiod_flags flags)
 {
         return ERR_PTR(-ENOSYS);
 }
 
 static inline struct gpio_desc *__must_check
-gpiod_get_index_optional(struct device *dev, const char *con_id,
-                         unsigned int index)
+__gpiod_get_index_optional(struct device *dev, const char *con_id,
+                           unsigned int index, enum gpiod_flags flags)
 {
         return ERR_PTR(-ENOSYS);
 }
@@ -157,28 +133,33 @@ static inline void gpiod_put(struct gpio_desc *desc)
         WARN_ON(1);
 }
 
-static inline struct gpio_desc *__must_check devm_gpiod_get(struct device *dev,
-                                                            const char *con_id)
+static inline struct gpio_desc *__must_check
+__devm_gpiod_get(struct device *dev,
+                 const char *con_id,
+                 enum gpiod_flags flags)
 {
         return ERR_PTR(-ENOSYS);
 }
 static inline
-struct gpio_desc *__must_check devm_gpiod_get_index(struct device *dev,
-                                                    const char *con_id,
-                                                    unsigned int idx)
+struct gpio_desc *__must_check
+__devm_gpiod_get_index(struct device *dev,
+                       const char *con_id,
+                       unsigned int idx,
+                       enum gpiod_flags flags)
 {
         return ERR_PTR(-ENOSYS);
 }
 
 static inline struct gpio_desc *__must_check
-devm_gpiod_get_optional(struct device *dev, const char *con_id)
+__devm_gpiod_get_optional(struct device *dev, const char *con_id,
+                          enum gpiod_flags flags)
 {
         return ERR_PTR(-ENOSYS);
 }
 
 static inline struct gpio_desc *__must_check
-devm_gpiod_get_index_optional(struct device *dev, const char *con_id,
-                              unsigned int index)
+__devm_gpiod_get_index_optional(struct device *dev, const char *con_id,
+                                unsigned int index, enum gpiod_flags flags)
 {
         return ERR_PTR(-ENOSYS);
 }
@@ -303,9 +284,43 @@ static inline int desc_to_gpio(const struct gpio_desc *desc)
         return -EINVAL;
 }
 
-
 #endif /* CONFIG_GPIOLIB */
 
+/*
+ * Vararg-hacks! This is done to transition the kernel to always pass
+ * the options flags argument to the below functions. During a transition
+ * phase these vararg macros make both old-and-newstyle code compile,
+ * but when all calls to the elder API are removed, these should go away
+ * and the __gpiod_get() etc functions above be renamed just gpiod_get()
+ * etc.
+ */
+#define __gpiod_get(dev, con_id, flags, ...) __gpiod_get(dev, con_id, flags)
+#define gpiod_get(varargs...) __gpiod_get(varargs, 0)
+#define __gpiod_get_index(dev, con_id, index, flags, ...)               \
+        __gpiod_get_index(dev, con_id, index, flags)
+#define gpiod_get_index(varargs...) __gpiod_get_index(varargs, 0)
+#define __gpiod_get_optional(dev, con_id, flags, ...)                   \
+        __gpiod_get_optional(dev, con_id, flags)
+#define gpiod_get_optional(varargs...) __gpiod_get_optional(varargs, 0)
+#define __gpiod_get_index_optional(dev, con_id, index, flags, ...)      \
+        __gpiod_get_index_optional(dev, con_id, index, flags)
+#define gpiod_get_index_optional(varargs...)                            \
+        __gpiod_get_index_optional(varargs, 0)
+#define __devm_gpiod_get(dev, con_id, flags, ...)                       \
+        __devm_gpiod_get(dev, con_id, flags)
+#define devm_gpiod_get(varargs...) __devm_gpiod_get(varargs, 0)
+#define __devm_gpiod_get_index(dev, con_id, index, flags, ...)          \
+        __devm_gpiod_get_index(dev, con_id, index, flags)
+#define devm_gpiod_get_index(varargs...) __devm_gpiod_get_index(varargs, 0)
+#define __devm_gpiod_get_optional(dev, con_id, flags, ...)              \
+        __devm_gpiod_get_optional(dev, con_id, flags)
+#define devm_gpiod_get_optional(varargs...)                             \
+        __devm_gpiod_get_optional(varargs, 0)
+#define __devm_gpiod_get_index_optional(dev, con_id, index, flags, ...) \
+        __devm_gpiod_get_index_optional(dev, con_id, index, flags)
+#define devm_gpiod_get_index_optional(varargs...)                       \
+        __devm_gpiod_get_index_optional(varargs, 0)
+
 #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS)
 
 int gpiod_export(struct gpio_desc *desc, bool direction_may_change);
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index d5b50a19463c..0dae71e9971c 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -159,7 +159,11 @@ typedef struct journal_header_s
  * journal_block_tag (in the descriptor).  The other h_chksum* fields are
  * not used.
  *
- * Checksum v1 and v2 are mutually exclusive features.
+ * If FEATURE_INCOMPAT_CSUM_V3 is set, the descriptor block uses
+ * journal_block_tag3_t to store a full 32-bit checksum.  Everything else
+ * is the same as v2.
+ *
+ * Checksum v1, v2, and v3 are mutually exclusive features.
  */
 struct commit_header {
         __be32          h_magic;
@@ -179,6 +183,14 @@ struct commit_header {
  * raw struct shouldn't be used for pointer math or sizeof() - use
  * journal_tag_bytes(journal) instead to compute this.
  */
+typedef struct journal_block_tag3_s
+{
+        __be32          t_blocknr;      /* The on-disk block number */
+        __be32          t_flags;        /* See below */
+        __be32          t_blocknr_high; /* most-significant high 32bits. */
+        __be32          t_checksum;     /* crc32c(uuid+seq+block) */
+} journal_block_tag3_t;
+
 typedef struct journal_block_tag_s
 {
         __be32          t_blocknr;      /* The on-disk block number */
@@ -187,9 +199,6 @@ typedef struct journal_block_tag_s
         __be32          t_blocknr_high; /* most-significant high 32bits. */
 } journal_block_tag_t;
 
-#define JBD2_TAG_SIZE32 (offsetof(journal_block_tag_t, t_blocknr_high))
-#define JBD2_TAG_SIZE64 (sizeof(journal_block_tag_t))
-
 /* Tail of descriptor block, for checksumming */
 struct jbd2_journal_block_tail {
         __be32          t_checksum;     /* crc32c(uuid+descr_block) */
@@ -284,6 +293,7 @@ typedef struct journal_superblock_s
 #define JBD2_FEATURE_INCOMPAT_64BIT             0x00000002
 #define JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT      0x00000004
 #define JBD2_FEATURE_INCOMPAT_CSUM_V2           0x00000008
+#define JBD2_FEATURE_INCOMPAT_CSUM_V3           0x00000010
 
 /* Features known to this kernel version: */
 #define JBD2_KNOWN_COMPAT_FEATURES      JBD2_FEATURE_COMPAT_CHECKSUM
@@ -291,7 +301,8 @@ typedef struct journal_superblock_s
 #define JBD2_KNOWN_INCOMPAT_FEATURES    (JBD2_FEATURE_INCOMPAT_REVOKE | \
                                         JBD2_FEATURE_INCOMPAT_64BIT | \
                                         JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT | \
-                                        JBD2_FEATURE_INCOMPAT_CSUM_V2)
+                                        JBD2_FEATURE_INCOMPAT_CSUM_V2 | \
+                                        JBD2_FEATURE_INCOMPAT_CSUM_V3)
 
 #ifdef __KERNEL__
 
@@ -1296,6 +1307,15 @@ static inline int tid_geq(tid_t x, tid_t y)
 extern int jbd2_journal_blocks_per_page(struct inode *inode);
 extern size_t journal_tag_bytes(journal_t *journal);
 
+static inline int jbd2_journal_has_csum_v2or3(journal_t *journal)
+{
+        if (JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_CSUM_V2) ||
+            JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_CSUM_V3))
+                return 1;
+
+        return 0;
+}
+
 /*
  * We reserve t_outstanding_credits >> JBD2_CONTROL_BLOCKS_SHIFT for
  * transaction control blocks.
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 6a599dce7f9d..e43686472197 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -15,6 +15,7 @@
 #include <linux/list.h>
 #include <linux/spinlock.h>
 #include <linux/rwsem.h>
+#include <linux/timer.h>
 #include <linux/workqueue.h>
 
 struct device;
@@ -68,7 +69,7 @@ struct led_classdev {
         const char              *default_trigger;       /* Trigger to use */
 
         unsigned long            blink_delay_on, blink_delay_off;
-        struct delayed_work      blink_work;
+        struct timer_list        blink_timer;
         int                      blink_brightness;
 
         struct work_struct      set_brightness_work;
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 783dd099abd1..1befd8df9cfc 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -1197,6 +1197,9 @@ int mlx4_map_sw_to_hw_steering_id(struct mlx4_dev *dev,
                                   enum mlx4_net_trans_rule_id id);
 int mlx4_hw_rule_sz(struct mlx4_dev *dev, enum mlx4_net_trans_rule_id id);
 
+int mlx4_tunnel_steer_add(struct mlx4_dev *dev, unsigned char *addr,
+                          int port, int qpn, u16 prio, u64 *reg_id);
+
 void mlx4_sync_pkey_table(struct mlx4_dev *dev, int slave, int port,
                           int i, int val);
 
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 3083c53e0270..c300db3ae285 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -949,7 +949,7 @@ static inline int jedec_feature(struct nand_chip *chip)
                 : 0;
 }
 
-/**
+/*
  * struct nand_sdr_timings - SDR NAND chip timings
  *
  * This struct defines the timing requirements of a SDR NAND chip.
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 5be20a7bbb0d..ba72f6baae1a 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3272,7 +3272,7 @@ static inline int __dev_uc_sync(struct net_device *dev,
 }
 
 /**
- *  __dev_uc_unsync - Remove synchonized addresses from device
+ *  __dev_uc_unsync - Remove synchronized addresses from device
  *  @dev:  device to sync
  *  @unsync: function to call if address should be removed
  *
@@ -3316,7 +3316,7 @@ static inline int __dev_mc_sync(struct net_device *dev,
 }
 
 /**
- *  __dev_mc_unsync - Remove synchonized addresses from device
+ *  __dev_mc_unsync - Remove synchronized addresses from device
  *  @dev:  device to sync
  *  @unsync: function to call if address should be removed
  *
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 2077489f9887..2517ece98820 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -9,6 +9,7 @@
 #include <linux/in6.h>
 #include <linux/wait.h>
 #include <linux/list.h>
+#include <linux/static_key.h>
 #include <uapi/linux/netfilter.h>
 #ifdef CONFIG_NETFILTER
 static inline int NF_DROP_GETERR(int verdict)
@@ -99,9 +100,9 @@ void nf_unregister_sockopt(struct nf_sockopt_ops *reg);
 
 extern struct list_head nf_hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
 
-#if defined(CONFIG_JUMP_LABEL)
-#include <linux/static_key.h>
+#ifdef HAVE_JUMP_LABEL
 extern struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
+
 static inline bool nf_hooks_active(u_int8_t pf, unsigned int hook)
 {
         if (__builtin_constant_p(pf) &&
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 6ad2bbcad405..6c3e06ee2fb7 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -123,6 +123,7 @@ extern  int nfs_wait_on_request(struct nfs_page *);
 extern  void nfs_unlock_request(struct nfs_page *req);
 extern  void nfs_unlock_and_release_request(struct nfs_page *);
 extern int nfs_page_group_lock(struct nfs_page *, bool);
+extern void nfs_page_group_lock_wait(struct nfs_page *);
 extern void nfs_page_group_unlock(struct nfs_page *);
 extern bool nfs_page_group_sync_on_bit(struct nfs_page *, unsigned int);
 
diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h
index 660c029d694f..16ec262dfcc8 100644
--- a/include/linux/platform_data/mtd-nand-omap2.h
+++ b/include/linux/platform_data/mtd-nand-omap2.h
@@ -21,8 +21,17 @@ enum nand_io {
 };
 
 enum omap_ecc {
-        /* 1-bit  ECC calculation by GPMC, Error detection by Software */
-        OMAP_ECC_HAM1_CODE_HW = 0,
+        /*
+         * 1-bit ECC: calculation and correction by SW
+         * ECC stored at end of spare area
+         */
+        OMAP_ECC_HAM1_CODE_SW = 0,
+
+        /*
+         * 1-bit ECC: calculation by GPMC, Error detection by Software
+         * ECC layout compatible with ROM code layout
+         */
+        OMAP_ECC_HAM1_CODE_HW,
         /* 4-bit  ECC calculation by GPMC, Error detection by Software */
         OMAP_ECC_BCH4_CODE_HW_DETECTION_SW,
         /* 4-bit  ECC calculation by GPMC, Error detection by ELM */
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 7c1d252b20c0..ebc4c76ffb73 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -60,7 +60,7 @@ struct generic_pm_domain {
         struct mutex lock;
         struct dev_power_governor *gov;
         struct work_struct power_off_work;
-        char *name;
+        const char *name;
         unsigned int in_progress;       /* Number of devices being suspended now */
         atomic_t sd_count;      /* Number of subdomains with power "on" */
         enum gpd_status status; /* Current state of the domain */
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index bbe03a1924c0..4efa1ed8a2b0 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -218,6 +218,8 @@ enum regulator_type {
  * @linear_min_sel: Minimal selector for starting linear mapping
  * @fixed_uV: Fixed voltage of rails.
  * @ramp_delay: Time to settle down after voltage change (unit: uV/us)
+ * @linear_ranges: A constant table of possible voltage ranges.
+ * @n_linear_ranges: Number of entries in the @linear_ranges table.
  * @volt_table: Voltage mapping table (if table based mapping)
  *
  * @vsel_reg: Register for selector when using regulator_regmap_X_voltage_
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index 730e638c5589..0b08d05d470b 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -85,6 +85,7 @@ struct regulator_state {
  *           bootloader then it will be enabled when the constraints are
  *           applied.
  * @apply_uV: Apply the voltage constraint when initialising.
+ * @ramp_disable: Disable ramp delay when initialising or when setting voltage.
  *
  * @input_uV: Input voltage for regulator when supplied by another regulator.
  *
diff --git a/include/linux/seqno-fence.h b/include/linux/seqno-fence.h
index 3d6003de4b0d..a1ba6a5ccdd6 100644
--- a/include/linux/seqno-fence.h
+++ b/include/linux/seqno-fence.h
@@ -62,6 +62,7 @@ to_seqno_fence(struct fence *fence)
  * @context: the execution context this fence is a part of
  * @seqno_ofs: the offset within @sync_buf
  * @seqno: the sequence # to signal on
+ * @cond: fence wait condition
  * @ops: the fence_ops for operations on this seqno fence
  *
  * This function initializes a struct seqno_fence with passed parameters,
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index e713543336f1..46d188a9947c 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -253,6 +253,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  *      the device whose settings are being modified.
  * @transfer: adds a message to the controller's transfer queue.
  * @cleanup: frees controller-specific state
+ * @can_dma: determine whether this master supports DMA
  * @queued: whether this master is providing an internal message queue
  * @kworker: thread struct for message pump
  * @kworker_task: pointer to task for message pump kworker thread
@@ -262,6 +263,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  * @cur_msg: the currently in-flight message
  * @cur_msg_prepared: spi_prepare_message was called for the currently
  *                    in-flight message
+ * @cur_msg_mapped: message has been mapped for DMA
  * @xfer_completion: used by core transfer_one_message()
  * @busy: message pump is busy
  * @running: message pump is running
@@ -299,6 +301,10 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  * @cs_gpios: Array of GPIOs to use as chip select lines; one per CS
  *      number. Any individual value may be -ENOENT for CS lines that
  *      are not GPIOs (driven by the SPI controller itself).
+ * @dma_tx: DMA transmit channel
+ * @dma_rx: DMA receive channel
+ * @dummy_rx: dummy receive buffer for full-duplex devices
+ * @dummy_tx: dummy transmit buffer for full-duplex devices
  *
  * Each SPI master controller can communicate with one or more @spi_device
  * children.  These make a small bus, sharing MOSI, MISO and SCK signals
@@ -632,6 +638,7 @@ struct spi_transfer {
  *      addresses for each transfer buffer
  * @complete: called to report transaction completions
  * @context: the argument to complete() when it's called
+ * @frame_length: the total number of bytes in the message
  * @actual_length: the total number of bytes that were transferred in all
  *      successful segments
  * @status: zero for success, else negative errno
diff --git a/include/linux/tick.h b/include/linux/tick.h
index 059052306831..9a82c7dc3fdd 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -183,13 +183,8 @@ static inline bool tick_nohz_full_cpu(int cpu)
 
 extern void tick_nohz_init(void);
 extern void __tick_nohz_full_check(void);
+extern void tick_nohz_full_kick(void);
 extern void tick_nohz_full_kick_cpu(int cpu);
-
-static inline void tick_nohz_full_kick(void)
-{
-        tick_nohz_full_kick_cpu(smp_processor_id());
-}
-
 extern void tick_nohz_full_kick_all(void);
 extern void __tick_nohz_task_switch(struct task_struct *tsk);
 #else