32 files changed, 172 insertions, 35 deletions

diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 6eb1d3cb5104..9b9b6f29bbf3 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -53,7 +53,7 @@ struct acpi_power_register {
         u8 bit_offset;
         u8 access_size;
         u64 address;
-} __attribute__ ((packed));
+} __packed;
 
 struct acpi_processor_cx {
         u8 valid;
@@ -83,7 +83,7 @@ struct acpi_psd_package {
         u64 domain;
         u64 coord_type;
         u64 num_processors;
-} __attribute__ ((packed));
+} __packed;
 
 struct acpi_pct_register {
         u8 descriptor;
@@ -93,7 +93,7 @@ struct acpi_pct_register {
         u8 bit_offset;
         u8 reserved;
         u64 address;
-} __attribute__ ((packed));
+} __packed;
 
 struct acpi_processor_px {
         u64 core_frequency;     /* megahertz */
@@ -124,7 +124,7 @@ struct acpi_tsd_package {
         u64 domain;
         u64 coord_type;
         u64 num_processors;
-} __attribute__ ((packed));
+} __packed;
 
 struct acpi_ptc_register {
         u8 descriptor;
@@ -134,7 +134,7 @@ struct acpi_ptc_register {
         u8 bit_offset;
         u8 reserved;
         u64 address;
-} __attribute__ ((packed));
+} __packed;
 
 struct acpi_processor_tx_tss {
         u64 freqpercentage;     /* */
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index 0572035673f3..a70d45647898 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -237,13 +237,21 @@
 #define INTEL_BDW_GT3D_IDS(info) \
         _INTEL_BDW_D_IDS(3, info)
 
+#define INTEL_BDW_RSVDM_IDS(info) \
+        _INTEL_BDW_M_IDS(4, info)
+
+#define INTEL_BDW_RSVDD_IDS(info) \
+        _INTEL_BDW_D_IDS(4, info)
+
 #define INTEL_BDW_M_IDS(info) \
         INTEL_BDW_GT12M_IDS(info), \
-        INTEL_BDW_GT3M_IDS(info)
+        INTEL_BDW_GT3M_IDS(info), \
+        INTEL_BDW_RSVDM_IDS(info)
 
 #define INTEL_BDW_D_IDS(info) \
         INTEL_BDW_GT12D_IDS(info), \
-        INTEL_BDW_GT3D_IDS(info)
+        INTEL_BDW_GT3D_IDS(info), \
+        INTEL_BDW_RSVDD_IDS(info)
 
 #define INTEL_CHV_IDS(info) \
         INTEL_VGA_DEVICE(0x22b0, info), \
diff --git a/include/dt-bindings/clock/imx6sl-clock.h b/include/dt-bindings/clock/imx6sl-clock.h
index 7cf5c9969336..b91dd462ba85 100644
--- a/include/dt-bindings/clock/imx6sl-clock.h
+++ b/include/dt-bindings/clock/imx6sl-clock.h
@@ -145,6 +145,7 @@
 #define IMX6SL_CLK_USDHC4               132
 #define IMX6SL_CLK_PLL4_AUDIO_DIV       133
 #define IMX6SL_CLK_SPBA                 134
-#define IMX6SL_CLK_END                  135
+#define IMX6SL_CLK_ENET                 135
+#define IMX6SL_CLK_END                  136
 
 #endif /* __DT_BINDINGS_CLOCK_IMX6SL_H */
diff --git a/include/dt-bindings/clock/stih415-clks.h b/include/dt-bindings/clock/stih415-clks.h
index 0d2c7397e028..d80caa68aebd 100644
--- a/include/dt-bindings/clock/stih415-clks.h
+++ b/include/dt-bindings/clock/stih415-clks.h
@@ -10,6 +10,7 @@
 #define CLK_ETH1_PHY            4
 
 /* CLOCKGEN A1 */
+#define CLK_ICN_IF_2            0
 #define CLK_GMAC0_PHY           3
 
 #endif
diff --git a/include/dt-bindings/clock/stih416-clks.h b/include/dt-bindings/clock/stih416-clks.h
index 552c779eb6af..f9bdbd13568d 100644
--- a/include/dt-bindings/clock/stih416-clks.h
+++ b/include/dt-bindings/clock/stih416-clks.h
@@ -10,6 +10,7 @@
 #define CLK_ETH1_PHY            4
 
 /* CLOCKGEN A1 */
+#define CLK_ICN_IF_2            0
 #define CLK_GMAC0_PHY           3
 
 #endif
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 5a645769f020..d2633ee099d9 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -186,6 +186,15 @@ static inline void *bio_data(struct bio *bio)
 #define BIOVEC_SEG_BOUNDARY(q, b1, b2) \
         __BIO_SEG_BOUNDARY(bvec_to_phys((b1)), bvec_to_phys((b2)) + (b2)->bv_len, queue_segment_boundary((q)))
 
+/*
+ * Check if adding a bio_vec after bprv with offset would create a gap in
+ * the SG list. Most drivers don't care about this, but some do.
+ */
+static inline bool bvec_gap_to_prev(struct bio_vec *bprv, unsigned int offset)
+{
+        return offset || ((bprv->bv_offset + bprv->bv_len) & (PAGE_SIZE - 1));
+}
+
 #define bio_io_error(bio) bio_endio((bio), -EIO)
 
 /*
@@ -644,10 +653,6 @@ struct biovec_slab {
 
 #if defined(CONFIG_BLK_DEV_INTEGRITY)
 
-
-
-#define bip_vec_idx(bip, idx)   (&(bip->bip_vec[(idx)]))
-
 #define bip_for_each_vec(bvl, bip, iter)                                \
         for_each_bvec(bvl, (bip)->bip_vec, iter, (bip)->bip_iter)
 
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index a002cf191427..eb726b9c5762 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -42,7 +42,7 @@ struct blk_mq_hw_ctx {
         unsigned int            nr_ctx;
         struct blk_mq_ctx       **ctxs;
 
-        unsigned int            wait_index;
+        atomic_t                wait_index;
 
         struct blk_mq_tags      *tags;
 
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 31e11051f1ba..8699bcf5f099 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -512,6 +512,7 @@ struct request_queue {
 #define QUEUE_FLAG_DEAD        19       /* queue tear-down finished */
 #define QUEUE_FLAG_INIT_DONE   20       /* queue is initialized */
 #define QUEUE_FLAG_NO_SG_MERGE 21       /* don't attempt to merge SG segments*/
+#define QUEUE_FLAG_SG_GAPS     22       /* queue doesn't support SG gaps */
 
 #define QUEUE_FLAG_DEFAULT      ((1 << QUEUE_FLAG_IO_STAT) |            \
                                  (1 << QUEUE_FLAG_STACKABLE)    |       \
@@ -920,7 +921,7 @@ static inline unsigned int blk_max_size_offset(struct request_queue *q,
                                                sector_t offset)
 {
         if (!q->limits.chunk_sectors)
-                return q->limits.max_hw_sectors;
+                return q->limits.max_sectors;
 
         return q->limits.chunk_sectors -
                         (offset & (q->limits.chunk_sectors - 1));
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 4ff262e2bf37..45a91474487d 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -133,7 +133,6 @@ extern struct request *elv_latter_request(struct request_queue *, struct request
 extern int elv_register_queue(struct request_queue *q);
 extern void elv_unregister_queue(struct request_queue *q);
 extern int elv_may_queue(struct request_queue *, int);
-extern void elv_abort_queue(struct request_queue *);
 extern void elv_completed_request(struct request_queue *, struct request *);
 extern int elv_set_request(struct request_queue *q, struct request *rq,
                            struct bio *bio, gfp_t gfp_mask);
@@ -144,7 +143,7 @@ extern void elv_drain_elevator(struct request_queue *);
  * io scheduler registration
  */
 extern void __init load_default_elevator_module(void);
-extern int __init elv_register(struct elevator_type *);
+extern int elv_register(struct elevator_type *);
 extern void elv_unregister(struct elevator_type *);
 
 /*
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 338e6f758c6d..e11d60cc867b 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1921,6 +1921,12 @@ static inline int break_lease(struct inode *inode, unsigned int mode)
 
 static inline int break_deleg(struct inode *inode, unsigned int mode)
 {
+        /*
+         * Since this check is lockless, we must ensure that any refcounts
+         * taken are done before checking inode->i_flock. Otherwise, we could
+         * end up racing with tasks trying to set a new lease on this file.
+         */
+        smp_mb();
         if (inode->i_flock)
                 return __break_lease(inode, mode, FL_DELEG);
         return 0;
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
index 17aa1cce6f8e..145375ea0bd9 100644
--- a/include/linux/kernfs.h
+++ b/include/linux/kernfs.h
@@ -91,6 +91,7 @@ struct kernfs_elem_attr {
         const struct kernfs_ops *ops;
         struct kernfs_open_node *open;
         loff_t                  size;
+        struct kernfs_node      *notify_next;   /* for kernfs_notify() */
 };
 
 /*
diff --git a/include/linux/nmi.h b/include/linux/nmi.h
index 6a45fb583ff1..447775ee2c4b 100644
--- a/include/linux/nmi.h
+++ b/include/linux/nmi.h
@@ -32,15 +32,24 @@ static inline void touch_nmi_watchdog(void)
 #ifdef arch_trigger_all_cpu_backtrace
 static inline bool trigger_all_cpu_backtrace(void)
 {
-        arch_trigger_all_cpu_backtrace();
+        arch_trigger_all_cpu_backtrace(true);
 
         return true;
 }
+static inline bool trigger_allbutself_cpu_backtrace(void)
+{
+        arch_trigger_all_cpu_backtrace(false);
+        return true;
+}
 #else
 static inline bool trigger_all_cpu_backtrace(void)
 {
         return false;
 }
+static inline bool trigger_allbutself_cpu_backtrace(void)
+{
+        return false;
+}
 #endif
 
 #ifdef CONFIG_LOCKUP_DETECTOR
@@ -48,6 +57,7 @@ int hw_nmi_is_cpu_stuck(struct pt_regs *);
 u64 hw_nmi_get_sample_period(int watchdog_thresh);
 extern int watchdog_user_enabled;
 extern int watchdog_thresh;
+extern int sysctl_softlockup_all_cpu_backtrace;
 struct ctl_table;
 extern int proc_dowatchdog(struct ctl_table *, int ,
                            void __user *, size_t *, loff_t *);
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 3c545b48aeab..8304959ad336 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -360,6 +360,9 @@ static inline void ClearPageCompound(struct page *page)
         ClearPageHead(page);
 }
 #endif
+
+#define PG_head_mask ((1L << PG_head))
+
 #else
 /*
  * Reduce page flag use as much as possible by overlapping
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 864ddafad8cc..68041446c450 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -536,6 +536,15 @@ struct phy_driver {
         /* See set_wol, but for checking whether Wake on LAN is enabled. */
         void (*get_wol)(struct phy_device *dev, struct ethtool_wolinfo *wol);
 
+        /*
+         * Called to inform a PHY device driver when the core is about to
+         * change the link state. This callback is supposed to be used as
+         * fixup hook for drivers that need to take action when the link
+         * state changes. Drivers are by no means allowed to mess with the
+         * PHY device structure in their implementations.
+         */
+        void (*link_change_notify)(struct phy_device *dev);
+
         struct device_driver driver;
 };
 #define to_phy_driver(d) container_of(d, struct phy_driver, driver)
diff --git a/include/linux/profile.h b/include/linux/profile.h
index aaad3861beb8..b537a25ffa17 100644
--- a/include/linux/profile.h
+++ b/include/linux/profile.h
@@ -44,6 +44,7 @@ extern int prof_on __read_mostly;
 int profile_init(void);
 int profile_setup(char *str);
 void profile_tick(int type);
+int setup_profiling_timer(unsigned int multiplier);
 
 /*
  * Add multiple profiler hits to a given address:
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 077904c8b70d..cc79eff4a1ad 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -334,6 +334,9 @@ static inline void user_single_step_siginfo(struct task_struct *tsk,
  * calling arch_ptrace_stop() when it would be superfluous.  For example,
  * if the thread has not been back to user mode since the last stop, the
  * thread state might indicate that nothing needs to be done.
+ *
+ * This is guaranteed to be invoked once before a task stops for ptrace and
+ * may include arch-specific operations necessary prior to a ptrace stop.
  */
 #define arch_ptrace_stop_needed(code, info)     (0)
 #endif
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index a2d9d81038d1..14ec18d5e18b 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -395,6 +395,11 @@ static inline void regulator_bulk_free(int num_consumers,
 {
 }
 
+static inline int regulator_can_change_voltage(struct regulator *regulator)
+{
+        return 0;
+}
+
 static inline int regulator_set_voltage(struct regulator *regulator,
                                         int min_uV, int max_uV)
 {
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 8e98297f1388..ec538fc287a6 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -305,8 +305,6 @@ struct ucred {
 /* IPX options */
 #define IPX_TYPE        1
 
-extern int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov,
-                               int offset, int len);
 extern int csum_partial_copy_fromiovecend(unsigned char *kdata, 
                                           struct iovec *iov, 
                                           int offset, 
@@ -315,8 +313,6 @@ extern unsigned long iov_pages(const struct iovec *iov, int offset,
                                unsigned long nr_segs);
 
 extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr_storage *address, int mode);
-extern int memcpy_toiovecend(const struct iovec *v, unsigned char *kdata,
-                             int offset, int len);
 extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *kaddr);
 extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data);
 
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index f76994b9396c..519064e0c943 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -327,6 +327,7 @@ extern unsigned long get_safe_page(gfp_t gfp_mask);
 extern void hibernation_set_ops(const struct platform_hibernation_ops *ops);
 extern int hibernate(void);
 extern bool system_entering_hibernation(void);
+extern bool hibernation_available(void);
 asmlinkage int swsusp_save(void);
 extern struct pbe *restore_pblist;
 #else /* CONFIG_HIBERNATION */
@@ -339,6 +340,7 @@ static inline void swsusp_unset_page_free(struct page *p) {}
 static inline void hibernation_set_ops(const struct platform_hibernation_ops *ops) {}
 static inline int hibernate(void) { return -ENOSYS; }
 static inline bool system_entering_hibernation(void) { return false; }
+static inline bool hibernation_available(void) { return false; }
 #endif /* CONFIG_HIBERNATION */
 
 /* Hibernation and suspend events */
diff --git a/include/linux/uio.h b/include/linux/uio.h
index e2231e47cec1..09a7cffc224e 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -94,8 +94,20 @@ static inline size_t iov_iter_count(struct iov_iter *i)
         return i->count;
 }
 
-static inline void iov_iter_truncate(struct iov_iter *i, size_t count)
+/*
+ * Cap the iov_iter by given limit; note that the second argument is
+ * *not* the new size - it's upper limit for such.  Passing it a value
+ * greater than the amount of data in iov_iter is fine - it'll just do
+ * nothing in that case.
+ */
+static inline void iov_iter_truncate(struct iov_iter *i, u64 count)
 {
+        /*
+         * count doesn't have to fit in size_t - comparison extends both
+         * operands to u64 here and any value that would be truncated by
+         * conversion in assignement is by definition greater than all
+         * values of size_t, including old i->count.
+         */
         if (i->count > count)
                 i->count = count;
 }
@@ -111,6 +123,9 @@ static inline void iov_iter_reexpand(struct iov_iter *i, size_t count)
 
 int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len);
 int memcpy_toiovec(struct iovec *iov, unsigned char *kdata, int len);
-
+int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov,
+                        int offset, int len);
+int memcpy_toiovecend(const struct iovec *v, unsigned char *kdata,
+                      int offset, int len);
 
 #endif
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index 1a64b26046ed..9b7de1b46437 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -70,7 +70,9 @@
         US_FLAG(NEEDS_CAP16,    0x00400000)                     \
                 /* cannot handle READ_CAPACITY_10 */            \
         US_FLAG(IGNORE_UAS,     0x00800000)                     \
-                /* Device advertises UAS but it is broken */
+                /* Device advertises UAS but it is broken */    \
+        US_FLAG(BROKEN_FUA,     0x01000000)                     \
+                /* Cannot handle FUA in WRITE or READ CDBs */   \
 
 #define US_FLAG(name, value)    US_FL_##name = value ,
 enum { US_DO_ALL_FLAGS };
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 7ee6ce6564ae..713b0b88bd5a 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -503,9 +503,9 @@ enum nft_chain_flags {
  *      @net: net namespace that this chain belongs to
  *      @table: table that this chain belongs to
  *      @handle: chain handle
- *      @flags: bitmask of enum nft_chain_flags
  *      @use: number of jump references to this chain
  *      @level: length of longest path to this chain
+ *      @flags: bitmask of enum nft_chain_flags
  *      @name: name of the chain
  */
 struct nft_chain {
@@ -514,9 +514,9 @@ struct nft_chain {
         struct net                      *net;
         struct nft_table                *table;
         u64                             handle;
-        u8                              flags;
-        u16                             use;
+        u32                             use;
         u16                             level;
+        u8                              flags;
         char                            name[NFT_CHAIN_MAXNAMELEN];
 };
 
diff --git a/include/net/sock.h b/include/net/sock.h
index 07b7fcd60d80..173cae485de1 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1730,8 +1730,8 @@ sk_dst_get(struct sock *sk)
 
         rcu_read_lock();
         dst = rcu_dereference(sk->sk_dst_cache);
-        if (dst)
-                dst_hold(dst);
+        if (dst && !atomic_inc_not_zero(&dst->__refcnt))
+                dst = NULL;
         rcu_read_unlock();
         return dst;
 }
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 42ed789ebafc..e0ae71098144 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -318,7 +318,7 @@ static inline void set_driver_byte(struct scsi_cmnd *cmd, char status)
 
 static inline unsigned scsi_transfer_length(struct scsi_cmnd *scmd)
 {
-        unsigned int xfer_len = blk_rq_bytes(scmd->request);
+        unsigned int xfer_len = scsi_out(scmd)->length;
         unsigned int prot_op = scsi_get_prot_op(scmd);
         unsigned int sector_size = scmd->device->sector_size;
 
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 5853c913d2b0..27ab31017f09 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -173,6 +173,7 @@ struct scsi_device {
         unsigned is_visible:1;  /* is the device visible in sysfs */
         unsigned wce_default_on:1;      /* Cache is ON by default */
         unsigned no_dif:1;      /* T10 PI (DIF) should be disabled */
+        unsigned broken_fua:1;          /* Don't set FUA bit */
 
         atomic_t disk_events_disable_depth; /* disable depth for disk events */
 
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index d854fb31c000..6f3e10ca0e32 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -931,10 +931,17 @@ void snd_pcm_timer_done(struct snd_pcm_substream *substream);
 static inline void snd_pcm_gettime(struct snd_pcm_runtime *runtime,
                                    struct timespec *tv)
 {
-        if (runtime->tstamp_type == SNDRV_PCM_TSTAMP_TYPE_MONOTONIC)
+        switch (runtime->tstamp_type) {
+        case SNDRV_PCM_TSTAMP_TYPE_MONOTONIC:
                 ktime_get_ts(tv);
-        else
+                break;
+        case SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW:
+                getrawmonotonic(tv);
+                break;
+        default:
                 getnstimeofday(tv);
+                break;
+        }
 }
 
 /*
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 0fd06fef9fac..26b4f2e13275 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -44,6 +44,12 @@
 #undef __field_ext
 #define __field_ext(type, item, filter_type)    type    item;
 
+#undef __field_struct
+#define __field_struct(type, item)      type    item;
+
+#undef __field_struct_ext
+#define __field_struct_ext(type, item, filter_type)     type    item;
+
 #undef __array
 #define __array(type, item, len)        type    item[len];
 
@@ -122,6 +128,12 @@
 #undef __field_ext
 #define __field_ext(type, item, filter_type)
 
+#undef __field_struct
+#define __field_struct(type, item)
+
+#undef __field_struct_ext
+#define __field_struct_ext(type, item, filter_type)
+
 #undef __array
 #define __array(type, item, len)
 
@@ -315,9 +327,21 @@ static struct trace_event_functions ftrace_event_type_funcs_##call = {	\
         if (ret)                                                        \
                 return ret;
 
+#undef __field_struct_ext
+#define __field_struct_ext(type, item, filter_type)                     \
+        ret = trace_define_field(event_call, #type, #item,              \
+                                 offsetof(typeof(field), item),         \
+                                 sizeof(field.item),                    \
+                                 0, filter_type);                       \
+        if (ret)                                                        \
+                return ret;
+
 #undef __field
 #define __field(type, item)     __field_ext(type, item, FILTER_OTHER)
 
+#undef __field_struct
+#define __field_struct(type, item) __field_struct_ext(type, item, FILTER_OTHER)
+
 #undef __array
 #define __array(type, item, len)                                        \
         do {                                                            \
@@ -379,6 +403,12 @@ ftrace_define_fields_##call(struct ftrace_event_call *event_call)	\
 #undef __field_ext
 #define __field_ext(type, item, filter_type)
 
+#undef __field_struct
+#define __field_struct(type, item)
+
+#undef __field_struct_ext
+#define __field_struct_ext(type, item, filter_type)
+
 #undef __array
 #define __array(type, item, len)
 
@@ -550,6 +580,9 @@ static inline notrace int ftrace_get_offsets_##call(			\
 #undef __field
 #define __field(type, item)
 
+#undef __field_struct
+#define __field_struct(type, item)
+
 #undef __array
 #define __array(type, item, len)
 
diff --git a/include/trace/syscall.h b/include/trace/syscall.h
index fed853f3d7aa..9674145e2f6a 100644
--- a/include/trace/syscall.h
+++ b/include/trace/syscall.h
@@ -4,6 +4,7 @@
 #include <linux/tracepoint.h>
 #include <linux/unistd.h>
 #include <linux/ftrace_event.h>
+#include <linux/thread_info.h>
 
 #include <asm/ptrace.h>
 
@@ -32,4 +33,18 @@ struct syscall_metadata {
         struct ftrace_event_call *exit_event;
 };
 
+#if defined(CONFIG_TRACEPOINTS) && defined(CONFIG_HAVE_SYSCALL_TRACEPOINTS)
+static inline void syscall_tracepoint_update(struct task_struct *p)
+{
+        if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
+                set_tsk_thread_flag(p, TIF_SYSCALL_TRACEPOINT);
+        else
+                clear_tsk_thread_flag(p, TIF_SYSCALL_TRACEPOINT);
+}
+#else
+static inline void syscall_tracepoint_update(struct task_struct *p)
+{
+}
+#endif
+
 #endif /* _TRACE_SYSCALL_H */
diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h
index 6f9c38ce45c7..2f47824e7a36 100644
--- a/include/uapi/linux/btrfs.h
+++ b/include/uapi/linux/btrfs.h
@@ -38,6 +38,7 @@ struct btrfs_ioctl_vol_args {
 #define BTRFS_SUBVOL_QGROUP_INHERIT     (1ULL << 2)
 #define BTRFS_FSID_SIZE 16
 #define BTRFS_UUID_SIZE 16
+#define BTRFS_UUID_UNPARSED_SIZE        37
 
 #define BTRFS_QGROUP_INHERIT_SET_LIMITS (1ULL << 0)
 
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 5312fae47218..9269de254874 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -705,6 +705,7 @@ enum perf_event_type {
          *      u32                             min;
          *      u64                             ino;
          *      u64                             ino_generation;
+         *      u32                             prot, flags;
          *      char                            filename[];
          *      struct sample_id                sample_id;
          * };
diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h
index 2a4b4a72a4f9..24b68c59dcf8 100644
--- a/include/uapi/linux/usb/functionfs.h
+++ b/include/uapi/linux/usb/functionfs.h
@@ -33,6 +33,13 @@ struct usb_endpoint_descriptor_no_audio {
         __u8  bInterval;
 } __attribute__((packed));
 
+/* Legacy format, deprecated as of 3.14. */
+struct usb_functionfs_descs_head {
+        __le32 magic;
+        __le32 length;
+        __le32 fs_count;
+        __le32 hs_count;
+} __attribute__((packed, deprecated));
 
 /*
  * Descriptors format:
diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h
index 224948342f14..a7e062f91f39 100644
--- a/include/uapi/sound/asound.h
+++ b/include/uapi/sound/asound.h
@@ -139,7 +139,7 @@ struct snd_hwdep_dsp_image {
  *                                                                           *
  *****************************************************************************/
 
-#define SNDRV_PCM_VERSION               SNDRV_PROTOCOL_VERSION(2, 0, 11)
+#define SNDRV_PCM_VERSION               SNDRV_PROTOCOL_VERSION(2, 0, 12)
 
 typedef unsigned long snd_pcm_uframes_t;
 typedef signed long snd_pcm_sframes_t;
@@ -391,7 +391,9 @@ struct snd_pcm_sw_params {
         snd_pcm_uframes_t silence_threshold;    /* min distance from noise for silence filling */
         snd_pcm_uframes_t silence_size;         /* silence block size */
         snd_pcm_uframes_t boundary;             /* pointers wrap point */
-        unsigned char reserved[64];             /* reserved for future */
+        unsigned int tstamp_type;               /* timestamp type */
+        int pads;                               /* alignment, reserved */
+        unsigned char reserved[56];             /* reserved for future */
 };
 
 struct snd_pcm_channel_info {
@@ -462,7 +464,8 @@ struct snd_xfern {
 enum {
         SNDRV_PCM_TSTAMP_TYPE_GETTIMEOFDAY = 0, /* gettimeofday equivalent */
         SNDRV_PCM_TSTAMP_TYPE_MONOTONIC,        /* posix_clock_monotonic equivalent */
-        SNDRV_PCM_TSTAMP_TYPE_LAST = SNDRV_PCM_TSTAMP_TYPE_MONOTONIC,
+        SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW,    /* monotonic_raw (no NTP) */
+        SNDRV_PCM_TSTAMP_TYPE_LAST = SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW,
 };
 
 /* channel positions */