Merge commit '683b6c6f82a60fabf47012581c2cfbf1b037ab95' into stable/for-linus-3.15

This merge of the irq-core-for-linus branch broke the ARM build when
Xen is enabled.

Conflicts:
	drivers/xen/events/events_base.c

59 files changed, 826 insertions, 306 deletions

diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h
index 73a25005d88a..1f16d502600c 100644
--- a/include/linux/ahci_platform.h
+++ b/include/linux/ahci_platform.h
@@ -19,15 +19,37 @@
 
 struct device;
 struct ata_port_info;
+struct ahci_host_priv;
+struct platform_device;
 
+/*
+ * Note ahci_platform_data is deprecated, it is only kept around for use
+ * by the old da850 and spear13xx ahci code.
+ * New drivers should instead declare their own platform_driver struct, and
+ * use ahci_platform* functions in their own probe, suspend and resume methods.
+ */
 struct ahci_platform_data {
         int (*init)(struct device *dev, void __iomem *addr);
         void (*exit)(struct device *dev);
         int (*suspend)(struct device *dev);
         int (*resume)(struct device *dev);
-        const struct ata_port_info *ata_port_info;
-        unsigned int force_port_map;
-        unsigned int mask_port_map;
 };
 
+int ahci_platform_enable_clks(struct ahci_host_priv *hpriv);
+void ahci_platform_disable_clks(struct ahci_host_priv *hpriv);
+int ahci_platform_enable_resources(struct ahci_host_priv *hpriv);
+void ahci_platform_disable_resources(struct ahci_host_priv *hpriv);
+struct ahci_host_priv *ahci_platform_get_resources(
+        struct platform_device *pdev);
+int ahci_platform_init_host(struct platform_device *pdev,
+                            struct ahci_host_priv *hpriv,
+                            const struct ata_port_info *pi_template,
+                            unsigned int force_port_map,
+                            unsigned int mask_port_map);
+
+int ahci_platform_suspend_host(struct device *dev);
+int ahci_platform_resume_host(struct device *dev);
+int ahci_platform_suspend(struct device *dev);
+int ahci_platform_resume(struct device *dev);
+
 #endif /* _AHCI_PLATFORM_H */
diff --git a/include/linux/audit.h b/include/linux/audit.h
index aa865a9a4c4f..ec1464df4c60 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -43,6 +43,7 @@ struct mq_attr;
 struct mqstat;
 struct audit_watch;
 struct audit_tree;
+struct sk_buff;
 
 struct audit_krule {
         int                     vers_ops;
@@ -463,7 +464,7 @@ extern int audit_filter_user(int type);
 extern int audit_filter_type(int type);
 extern int audit_rule_change(int type, __u32 portid, int seq,
                                 void *data, size_t datasz);
-extern int audit_list_rules_send(__u32 portid, int seq);
+extern int audit_list_rules_send(struct sk_buff *request_skb, int seq);
 
 extern u32 audit_enabled;
 #else /* CONFIG_AUDIT */
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index abc9ca778456..be5fd38bd5a0 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -196,6 +196,21 @@ static inline unsigned long __ffs64(u64 word)
 
 #ifdef __KERNEL__
 
+#ifndef set_mask_bits
+#define set_mask_bits(ptr, _mask, _bits)        \
+({                                                              \
+        const typeof(*ptr) mask = (_mask), bits = (_bits);      \
+        typeof(*ptr) old, new;                                  \
+                                                                \
+        do {                                                    \
+                old = ACCESS_ONCE(*ptr);                        \
+                new = (old & ~mask) | bits;                     \
+        } while (cmpxchg(ptr, old, new) != old);                \
+                                                                \
+        new;                                                    \
+})
+#endif
+
 #ifndef find_last_bit
 /**
  * find_last_bit - find the last set bit in a memory region
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 18ba8a627f46..2ff2e8d982be 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -121,8 +121,7 @@ void blk_mq_init_commands(struct request_queue *, void (*init)(void *data, struc
 
 void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule);
 
-void blk_mq_insert_request(struct request_queue *, struct request *,
-                bool, bool);
+void blk_mq_insert_request(struct request *, bool, bool, bool);
 void blk_mq_run_queues(struct request_queue *q, bool async);
 void blk_mq_free_request(struct request *rq);
 bool blk_mq_can_queue(struct blk_mq_hw_ctx *);
@@ -134,7 +133,13 @@ struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *, const int ctx_ind
 struct blk_mq_hw_ctx *blk_mq_alloc_single_hw_queue(struct blk_mq_reg *, unsigned int);
 void blk_mq_free_single_hw_queue(struct blk_mq_hw_ctx *, unsigned int);
 
-void blk_mq_end_io(struct request *rq, int error);
+bool blk_mq_end_io_partial(struct request *rq, int error,
+                unsigned int nr_bytes);
+static inline void blk_mq_end_io(struct request *rq, int error)
+{
+        bool done = !blk_mq_end_io_partial(rq, error, blk_rq_bytes(rq));
+        BUG_ON(!done);
+}
 
 void blk_mq_complete_request(struct request *rq);
 
diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h
index 092b64168d7f..4a21a872dbbd 100644
--- a/include/linux/clk/ti.h
+++ b/include/linux/clk/ti.h
@@ -245,6 +245,10 @@ long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate,
 void omap2_init_clk_clkdm(struct clk_hw *clk);
 unsigned long omap3_clkoutx2_recalc(struct clk_hw *hw,
                                     unsigned long parent_rate);
+int omap3_clkoutx2_set_rate(struct clk_hw *hw, unsigned long rate,
+                                        unsigned long parent_rate);
+long omap3_clkoutx2_round_rate(struct clk_hw *hw, unsigned long rate,
+                unsigned long *prate);
 int omap2_clkops_enable_clkdm(struct clk_hw *hw);
 void omap2_clkops_disable_clkdm(struct clk_hw *hw);
 int omap2_clk_disable_autoidle_all(void);
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index 493aa021c7a9..2e4cb67f6e56 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -62,6 +62,11 @@ enum clock_event_mode {
 #define CLOCK_EVT_FEAT_DYNIRQ           0x000020
 #define CLOCK_EVT_FEAT_PERCPU           0x000040
 
+/*
+ * Clockevent device is based on a hrtimer for broadcast
+ */
+#define CLOCK_EVT_FEAT_HRTIMER          0x000080
+
 /**
  * struct clock_event_device - clock event device descriptor
  * @event_handler:      Assigned by the framework to be called by the low
@@ -83,6 +88,7 @@ enum clock_event_mode {
  * @name:               ptr to clock event name
  * @rating:             variable to rate clock event devices
  * @irq:                IRQ number (only for non CPU local devices)
+ * @bound_on:           Bound on CPU
  * @cpumask:            cpumask to indicate for which CPUs this device works
  * @list:               list head for the management code
  * @owner:              module reference
@@ -113,6 +119,7 @@ struct clock_event_device {
         const char              *name;
         int                     rating;
         int                     irq;
+        int                     bound_on;
         const struct cpumask    *cpumask;
         struct list_head        list;
         struct module           *owner;
@@ -180,15 +187,17 @@ extern int tick_receive_broadcast(void);
 #endif
 
 #if defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) && defined(CONFIG_TICK_ONESHOT)
+extern void tick_setup_hrtimer_broadcast(void);
 extern int tick_check_broadcast_expired(void);
 #else
 static inline int tick_check_broadcast_expired(void) { return 0; }
+static inline void tick_setup_hrtimer_broadcast(void) {};
 #endif
 
 #ifdef CONFIG_GENERIC_CLOCKEVENTS
-extern void clockevents_notify(unsigned long reason, void *arg);
+extern int clockevents_notify(unsigned long reason, void *arg);
 #else
-static inline void clockevents_notify(unsigned long reason, void *arg) {}
+static inline int clockevents_notify(unsigned long reason, void *arg) { return 0; }
 #endif
 
 #else /* CONFIG_GENERIC_CLOCKEVENTS_BUILD */
@@ -196,8 +205,9 @@ static inline void clockevents_notify(unsigned long reason, void *arg) {}
 static inline void clockevents_suspend(void) {}
 static inline void clockevents_resume(void) {}
 
-static inline void clockevents_notify(unsigned long reason, void *arg) {}
+static inline int clockevents_notify(unsigned long reason, void *arg) { return 0; }
 static inline int tick_check_broadcast_expired(void) { return 0; }
+static inline void tick_setup_hrtimer_broadcast(void) {};
 
 #endif
 
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 3f448c65511b..01c0aa57ccec 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -14,6 +14,7 @@
 #include <linux/if.h>
 #include <linux/fs.h>
 #include <linux/aio_abi.h>      /* for aio_context_t */
+#include <linux/unistd.h>
 
 #include <asm/compat.h>
 #include <asm/siginfo.h>
@@ -27,6 +28,9 @@
 #define __SC_DELOUSE(t,v) ((t)(unsigned long)(v))
 #endif
 
+#define COMPAT_SYSCALL_DEFINE0(name) \
+        asmlinkage long compat_sys_##name(void)
+
 #define COMPAT_SYSCALL_DEFINE1(name, ...) \
         COMPAT_SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
 #define COMPAT_SYSCALL_DEFINE2(name, ...) \
@@ -68,6 +72,8 @@ typedef struct compat_sigaltstack {
 typedef __compat_uid32_t        compat_uid_t;
 typedef __compat_gid32_t        compat_gid_t;
 
+typedef compat_ulong_t          compat_aio_context_t;
+
 struct compat_sel_arg_struct;
 struct rusage;
 
@@ -318,7 +324,7 @@ asmlinkage long compat_sys_semctl(int semid, int semnum, int cmd, int arg);
 asmlinkage long compat_sys_msgsnd(int msqid, compat_uptr_t msgp,
                 compat_ssize_t msgsz, int msgflg);
 asmlinkage long compat_sys_msgrcv(int msqid, compat_uptr_t msgp,
-                compat_ssize_t msgsz, long msgtyp, int msgflg);
+                compat_ssize_t msgsz, compat_long_t msgtyp, int msgflg);
 long compat_sys_msgctl(int first, int second, void __user *uptr);
 long compat_sys_shmctl(int first, int second, void __user *uptr);
 long compat_sys_semtimedop(int semid, struct sembuf __user *tsems,
@@ -337,6 +343,19 @@ asmlinkage ssize_t compat_sys_preadv(compat_ulong_t fd,
 asmlinkage ssize_t compat_sys_pwritev(compat_ulong_t fd,
                 const struct compat_iovec __user *vec,
                 compat_ulong_t vlen, u32 pos_low, u32 pos_high);
+
+#ifdef __ARCH_WANT_COMPAT_SYS_PREADV64
+asmlinkage long compat_sys_preadv64(unsigned long fd,
+                const struct compat_iovec __user *vec,
+                unsigned long vlen, loff_t pos);
+#endif
+
+#ifdef __ARCH_WANT_COMPAT_SYS_PWRITEV64
+asmlinkage long compat_sys_pwritev64(unsigned long fd,
+                const struct compat_iovec __user *vec,
+                unsigned long vlen, loff_t pos);
+#endif
+
 asmlinkage long compat_sys_lseek(unsigned int, compat_off_t, unsigned int);
 
 asmlinkage long compat_sys_execve(const char __user *filename, const compat_uptr_t __user *argv,
@@ -451,7 +470,7 @@ asmlinkage long compat_sys_timerfd_settime(int ufd, int flags,
 asmlinkage long compat_sys_timerfd_gettime(int ufd,
                                    struct compat_itimerspec __user *otmr);
 
-asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_page,
+asmlinkage long compat_sys_move_pages(pid_t pid, compat_ulong_t nr_pages,
                                       __u32 __user *pages,
                                       const int __user *nodes,
                                       int __user *status,
@@ -481,20 +500,20 @@ asmlinkage long compat_sys_statfs64(const char __user *pathname,
 asmlinkage long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz,
                                      struct compat_statfs64 __user *buf);
 asmlinkage long compat_sys_fcntl64(unsigned int fd, unsigned int cmd,
-                                   unsigned long arg);
+                                   compat_ulong_t arg);
 asmlinkage long compat_sys_fcntl(unsigned int fd, unsigned int cmd,
-                                 unsigned long arg);
+                                 compat_ulong_t arg);
 asmlinkage long compat_sys_io_setup(unsigned nr_reqs, u32 __user *ctx32p);
-asmlinkage long compat_sys_io_getevents(aio_context_t ctx_id,
-                                        unsigned long min_nr,
-                                        unsigned long nr,
+asmlinkage long compat_sys_io_getevents(compat_aio_context_t ctx_id,
+                                        compat_long_t min_nr,
+                                        compat_long_t nr,
                                         struct io_event __user *events,
                                         struct compat_timespec __user *timeout);
-asmlinkage long compat_sys_io_submit(aio_context_t ctx_id, int nr,
+asmlinkage long compat_sys_io_submit(compat_aio_context_t ctx_id, int nr,
                                      u32 __user *iocb);
 asmlinkage long compat_sys_mount(const char __user *dev_name,
                                  const char __user *dir_name,
-                                 const char __user *type, unsigned long flags,
+                                 const char __user *type, compat_ulong_t flags,
                                  const void __user *data);
 asmlinkage long compat_sys_old_readdir(unsigned int fd,
                                        struct compat_old_linux_dirent __user *,
@@ -502,9 +521,11 @@ asmlinkage long compat_sys_old_readdir(unsigned int fd,
 asmlinkage long compat_sys_getdents(unsigned int fd,
                                     struct compat_linux_dirent __user *dirent,
                                     unsigned int count);
+#ifdef __ARCH_WANT_COMPAT_SYS_GETDENTS64
 asmlinkage long compat_sys_getdents64(unsigned int fd,
                                       struct linux_dirent64 __user *dirent,
                                       unsigned int count);
+#endif
 asmlinkage long compat_sys_vmsplice(int fd, const struct compat_iovec __user *,
                                     unsigned int nr_segs, unsigned int flags);
 asmlinkage long compat_sys_open(const char __user *filename, int flags,
@@ -549,9 +570,9 @@ asmlinkage long compat_sys_sendmmsg(int fd, struct compat_mmsghdr __user *mmsg,
                                     unsigned vlen, unsigned int flags);
 asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg,
                                    unsigned int flags);
-asmlinkage long compat_sys_recv(int fd, void __user *buf, size_t len,
+asmlinkage long compat_sys_recv(int fd, void __user *buf, compat_size_t len,
                                 unsigned flags);
-asmlinkage long compat_sys_recvfrom(int fd, void __user *buf, size_t len,
+asmlinkage long compat_sys_recvfrom(int fd, void __user *buf, compat_size_t len,
                             unsigned flags, struct sockaddr __user *addr,
                             int __user *addrlen);
 asmlinkage long compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg,
@@ -615,16 +636,16 @@ asmlinkage long compat_sys_rt_sigqueueinfo(compat_pid_t pid, int sig,
                                 struct compat_siginfo __user *uinfo);
 asmlinkage long compat_sys_sysinfo(struct compat_sysinfo __user *info);
 asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
-                                 unsigned long arg);
+                                 compat_ulong_t arg);
 asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, u32 val,
                 struct compat_timespec __user *utime, u32 __user *uaddr2,
                 u32 val3);
 asmlinkage long compat_sys_getsockopt(int fd, int level, int optname,
                                       char __user *optval, int __user *optlen);
-asmlinkage long compat_sys_kexec_load(unsigned long entry,
-                                      unsigned long nr_segments,
+asmlinkage long compat_sys_kexec_load(compat_ulong_t entry,
+                                      compat_ulong_t nr_segments,
                                       struct compat_kexec_segment __user *,
-                                      unsigned long flags);
+                                      compat_ulong_t flags);
 asmlinkage long compat_sys_mq_getsetattr(mqd_t mqdes,
                         const struct compat_mq_attr __user *u_mqstat,
                         struct compat_mq_attr __user *u_omqstat);
@@ -635,11 +656,11 @@ asmlinkage long compat_sys_mq_open(const char __user *u_name,
                         struct compat_mq_attr __user *u_attr);
 asmlinkage long compat_sys_mq_timedsend(mqd_t mqdes,
                         const char __user *u_msg_ptr,
-                        size_t msg_len, unsigned int msg_prio,
+                        compat_size_t msg_len, unsigned int msg_prio,
                         const struct compat_timespec __user *u_abs_timeout);
 asmlinkage ssize_t compat_sys_mq_timedreceive(mqd_t mqdes,
                         char __user *u_msg_ptr,
-                        size_t msg_len, unsigned int __user *u_msg_prio,
+                        compat_size_t msg_len, unsigned int __user *u_msg_prio,
                         const struct compat_timespec __user *u_abs_timeout);
 asmlinkage long compat_sys_socketcall(int call, u32 __user *args);
 asmlinkage long compat_sys_sysctl(struct compat_sysctl_args __user *args);
@@ -654,12 +675,12 @@ extern void __user *compat_alloc_user_space(unsigned long len);
 
 asmlinkage ssize_t compat_sys_process_vm_readv(compat_pid_t pid,
                 const struct compat_iovec __user *lvec,
-                unsigned long liovcnt, const struct compat_iovec __user *rvec,
-                unsigned long riovcnt, unsigned long flags);
+                compat_ulong_t liovcnt, const struct compat_iovec __user *rvec,
+                compat_ulong_t riovcnt, compat_ulong_t flags);
 asmlinkage ssize_t compat_sys_process_vm_writev(compat_pid_t pid,
                 const struct compat_iovec __user *lvec,
-                unsigned long liovcnt, const struct compat_iovec __user *rvec,
-                unsigned long riovcnt, unsigned long flags);
+                compat_ulong_t liovcnt, const struct compat_iovec __user *rvec,
+                compat_ulong_t riovcnt, compat_ulong_t flags);
 
 asmlinkage long compat_sys_sendfile(int out_fd, int in_fd,
                                     compat_off_t __user *offset, compat_size_t count);
diff --git a/include/linux/cputime.h b/include/linux/cputime.h
new file mode 100644
index 000000000000..f2eb2ee535ca
--- /dev/null
+++ b/include/linux/cputime.h
@@ -0,0 +1,16 @@
+#ifndef __LINUX_CPUTIME_H
+#define __LINUX_CPUTIME_H
+
+#include <asm/cputime.h>
+
+#ifndef cputime_to_nsecs
+# define cputime_to_nsecs(__ct) \
+        (cputime_to_usecs(__ct) * NSEC_PER_USEC)
+#endif
+
+#ifndef nsecs_to_cputime
+# define nsecs_to_cputime(__nsecs)      \
+        usecs_to_cputime((__nsecs) / NSEC_PER_USEC)
+#endif
+
+#endif /* __LINUX_CPUTIME_H */
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 0a819e7a60c9..6c100ff0cae4 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -153,6 +153,102 @@ typedef struct {
         u8 sets_to_zero;
 } efi_time_cap_t;
 
+typedef struct {
+        efi_table_hdr_t hdr;
+        u32 raise_tpl;
+        u32 restore_tpl;
+        u32 allocate_pages;
+        u32 free_pages;
+        u32 get_memory_map;
+        u32 allocate_pool;
+        u32 free_pool;
+        u32 create_event;
+        u32 set_timer;
+        u32 wait_for_event;
+        u32 signal_event;
+        u32 close_event;
+        u32 check_event;
+        u32 install_protocol_interface;
+        u32 reinstall_protocol_interface;
+        u32 uninstall_protocol_interface;
+        u32 handle_protocol;
+        u32 __reserved;
+        u32 register_protocol_notify;
+        u32 locate_handle;
+        u32 locate_device_path;
+        u32 install_configuration_table;
+        u32 load_image;
+        u32 start_image;
+        u32 exit;
+        u32 unload_image;
+        u32 exit_boot_services;
+        u32 get_next_monotonic_count;
+        u32 stall;
+        u32 set_watchdog_timer;
+        u32 connect_controller;
+        u32 disconnect_controller;
+        u32 open_protocol;
+        u32 close_protocol;
+        u32 open_protocol_information;
+        u32 protocols_per_handle;
+        u32 locate_handle_buffer;
+        u32 locate_protocol;
+        u32 install_multiple_protocol_interfaces;
+        u32 uninstall_multiple_protocol_interfaces;
+        u32 calculate_crc32;
+        u32 copy_mem;
+        u32 set_mem;
+        u32 create_event_ex;
+} __packed efi_boot_services_32_t;
+
+typedef struct {
+        efi_table_hdr_t hdr;
+        u64 raise_tpl;
+        u64 restore_tpl;
+        u64 allocate_pages;
+        u64 free_pages;
+        u64 get_memory_map;
+        u64 allocate_pool;
+        u64 free_pool;
+        u64 create_event;
+        u64 set_timer;
+        u64 wait_for_event;
+        u64 signal_event;
+        u64 close_event;
+        u64 check_event;
+        u64 install_protocol_interface;
+        u64 reinstall_protocol_interface;
+        u64 uninstall_protocol_interface;
+        u64 handle_protocol;
+        u64 __reserved;
+        u64 register_protocol_notify;
+        u64 locate_handle;
+        u64 locate_device_path;
+        u64 install_configuration_table;
+        u64 load_image;
+        u64 start_image;
+        u64 exit;
+        u64 unload_image;
+        u64 exit_boot_services;
+        u64 get_next_monotonic_count;
+        u64 stall;
+        u64 set_watchdog_timer;
+        u64 connect_controller;
+        u64 disconnect_controller;
+        u64 open_protocol;
+        u64 close_protocol;
+        u64 open_protocol_information;
+        u64 protocols_per_handle;
+        u64 locate_handle_buffer;
+        u64 locate_protocol;
+        u64 install_multiple_protocol_interfaces;
+        u64 uninstall_multiple_protocol_interfaces;
+        u64 calculate_crc32;
+        u64 copy_mem;
+        u64 set_mem;
+        u64 create_event_ex;
+} __packed efi_boot_services_64_t;
+
 /*
  * EFI Boot Services table
  */
@@ -231,6 +327,15 @@ typedef enum {
     EfiPciIoAttributeOperationMaximum
 } EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION;
 
+typedef struct {
+        u32 read;
+        u32 write;
+} efi_pci_io_protocol_access_32_t;
+
+typedef struct {
+        u64 read;
+        u64 write;
+} efi_pci_io_protocol_access_64_t;
 
 typedef struct {
         void *read;
@@ -238,6 +343,46 @@ typedef struct {
 } efi_pci_io_protocol_access_t;
 
 typedef struct {
+        u32 poll_mem;
+        u32 poll_io;
+        efi_pci_io_protocol_access_32_t mem;
+        efi_pci_io_protocol_access_32_t io;
+        efi_pci_io_protocol_access_32_t pci;
+        u32 copy_mem;
+        u32 map;
+        u32 unmap;
+        u32 allocate_buffer;
+        u32 free_buffer;
+        u32 flush;
+        u32 get_location;
+        u32 attributes;
+        u32 get_bar_attributes;
+        u32 set_bar_attributes;
+        uint64_t romsize;
+        void *romimage;
+} efi_pci_io_protocol_32;
+
+typedef struct {
+        u64 poll_mem;
+        u64 poll_io;
+        efi_pci_io_protocol_access_64_t mem;
+        efi_pci_io_protocol_access_64_t io;
+        efi_pci_io_protocol_access_64_t pci;
+        u64 copy_mem;
+        u64 map;
+        u64 unmap;
+        u64 allocate_buffer;
+        u64 free_buffer;
+        u64 flush;
+        u64 get_location;
+        u64 attributes;
+        u64 get_bar_attributes;
+        u64 set_bar_attributes;
+        uint64_t romsize;
+        void *romimage;
+} efi_pci_io_protocol_64;
+
+typedef struct {
         void *poll_mem;
         void *poll_io;
         efi_pci_io_protocol_access_t mem;
@@ -292,6 +437,42 @@ typedef struct {
 
 typedef struct {
         efi_table_hdr_t hdr;
+        u32 get_time;
+        u32 set_time;
+        u32 get_wakeup_time;
+        u32 set_wakeup_time;
+        u32 set_virtual_address_map;
+        u32 convert_pointer;
+        u32 get_variable;
+        u32 get_next_variable;
+        u32 set_variable;
+        u32 get_next_high_mono_count;
+        u32 reset_system;
+        u32 update_capsule;
+        u32 query_capsule_caps;
+        u32 query_variable_info;
+} efi_runtime_services_32_t;
+
+typedef struct {
+        efi_table_hdr_t hdr;
+        u64 get_time;
+        u64 set_time;
+        u64 get_wakeup_time;
+        u64 set_wakeup_time;
+        u64 set_virtual_address_map;
+        u64 convert_pointer;
+        u64 get_variable;
+        u64 get_next_variable;
+        u64 set_variable;
+        u64 get_next_high_mono_count;
+        u64 reset_system;
+        u64 update_capsule;
+        u64 query_capsule_caps;
+        u64 query_variable_info;
+} efi_runtime_services_64_t;
+
+typedef struct {
+        efi_table_hdr_t hdr;
         void *get_time;
         void *set_time;
         void *get_wakeup_time;
@@ -485,6 +666,38 @@ struct efi_memory_map {
 
 typedef struct {
         u32 revision;
+        u32 parent_handle;
+        u32 system_table;
+        u32 device_handle;
+        u32 file_path;
+        u32 reserved;
+        u32 load_options_size;
+        u32 load_options;
+        u32 image_base;
+        __aligned_u64 image_size;
+        unsigned int image_code_type;
+        unsigned int image_data_type;
+        unsigned long unload;
+} efi_loaded_image_32_t;
+
+typedef struct {
+        u32 revision;
+        u64 parent_handle;
+        u64 system_table;
+        u64 device_handle;
+        u64 file_path;
+        u64 reserved;
+        u32 load_options_size;
+        u64 load_options;
+        u64 image_base;
+        __aligned_u64 image_size;
+        unsigned int image_code_type;
+        unsigned int image_data_type;
+        unsigned long unload;
+} efi_loaded_image_64_t;
+
+typedef struct {
+        u32 revision;
         void *parent_handle;
         efi_system_table_t *system_table;
         void *device_handle;
@@ -511,6 +724,34 @@ typedef struct {
         efi_char16_t filename[1];
 } efi_file_info_t;
 
+typedef struct {
+        u64 revision;
+        u32 open;
+        u32 close;
+        u32 delete;
+        u32 read;
+        u32 write;
+        u32 get_position;
+        u32 set_position;
+        u32 get_info;
+        u32 set_info;
+        u32 flush;
+} efi_file_handle_32_t;
+
+typedef struct {
+        u64 revision;
+        u64 open;
+        u64 close;
+        u64 delete;
+        u64 read;
+        u64 write;
+        u64 get_position;
+        u64 set_position;
+        u64 get_info;
+        u64 set_info;
+        u64 flush;
+} efi_file_handle_64_t;
+
 typedef struct _efi_file_handle {
         u64 revision;
         efi_status_t (*open)(struct _efi_file_handle *,
@@ -573,6 +814,7 @@ extern struct efi {
         efi_reset_system_t *reset_system;
         efi_set_virtual_address_map_t *set_virtual_address_map;
         struct efi_memory_map *memmap;
+        unsigned long flags;
 } efi;
 
 static inline int
@@ -659,18 +901,17 @@ extern int __init efi_setup_pcdp_console(char *);
 #define EFI_ARCH_1              6       /* First arch-specific bit */
 
 #ifdef CONFIG_EFI
-# ifdef CONFIG_X86
-extern int efi_enabled(int facility);
-# else
-static inline int efi_enabled(int facility)
+/*
+ * Test whether the above EFI_* bits are enabled.
+ */
+static inline bool efi_enabled(int feature)
 {
-        return 1;
+        return test_bit(feature, &efi.flags) != 0;
 }
-# endif
 #else
-static inline int efi_enabled(int facility)
+static inline bool efi_enabled(int feature)
 {
-        return 0;
+        return false;
 }
 #endif
 
@@ -809,6 +1050,17 @@ struct efivar_entry {
         bool deleting;
 };
 
+struct efi_simple_text_output_protocol_32 {
+        u32 reset;
+        u32 output_string;
+        u32 test_string;
+};
+
+struct efi_simple_text_output_protocol_64 {
+        u64 reset;
+        u64 output_string;
+        u64 test_string;
+};
 
 struct efi_simple_text_output_protocol {
         void *reset;
diff --git a/include/linux/file.h b/include/linux/file.h
index cbacf4faf447..4d69123377a2 100644
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -28,33 +28,36 @@ static inline void fput_light(struct file *file, int fput_needed)
 
 struct fd {
         struct file *file;
-        int need_put;
+        unsigned int flags;
 };
+#define FDPUT_FPUT       1
+#define FDPUT_POS_UNLOCK 2
 
 static inline void fdput(struct fd fd)
 {
-        if (fd.need_put)
+        if (fd.flags & FDPUT_FPUT)
                 fput(fd.file);
 }
 
 extern struct file *fget(unsigned int fd);
-extern struct file *fget_light(unsigned int fd, int *fput_needed);
+extern struct file *fget_raw(unsigned int fd);
+extern unsigned long __fdget(unsigned int fd);
+extern unsigned long __fdget_raw(unsigned int fd);
+extern unsigned long __fdget_pos(unsigned int fd);
 
-static inline struct fd fdget(unsigned int fd)
+static inline struct fd __to_fd(unsigned long v)
 {
-        int b;
-        struct file *f = fget_light(fd, &b);
-        return (struct fd){f,b};
+        return (struct fd){(struct file *)(v & ~3),v & 3};
 }
 
-extern struct file *fget_raw(unsigned int fd);
-extern struct file *fget_raw_light(unsigned int fd, int *fput_needed);
+static inline struct fd fdget(unsigned int fd)
+{
+        return __to_fd(__fdget(fd));
+}
 
 static inline struct fd fdget_raw(unsigned int fd)
 {
-        int b;
-        struct file *f = fget_raw_light(fd, &b);
-        return (struct fd){f,b};
+        return __to_fd(__fdget_raw(fd));
 }
 
 extern int f_dupfd(unsigned int from, struct file *file, unsigned flags);
diff --git a/include/linux/firewire.h b/include/linux/firewire.h
index 5d7782e42b8f..c3683bdf28fe 100644
--- a/include/linux/firewire.h
+++ b/include/linux/firewire.h
@@ -200,6 +200,7 @@ struct fw_device {
         unsigned irmc:1;
         unsigned bc_implemented:2;
 
+        work_func_t workfn;
         struct delayed_work work;
         struct fw_attribute_group attribute_group;
 };
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 60829565e552..23b2a35d712e 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -123,6 +123,9 @@ typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
 /* File is opened with O_PATH; almost nothing can be done with it */
 #define FMODE_PATH              ((__force fmode_t)0x4000)
 
+/* File needs atomic accesses to f_pos */
+#define FMODE_ATOMIC_POS        ((__force fmode_t)0x8000)
+
 /* File was opened by fanotify and shouldn't generate fanotify events */
 #define FMODE_NONOTIFY          ((__force fmode_t)0x1000000)
 
@@ -780,13 +783,14 @@ struct file {
         const struct file_operations    *f_op;
 
         /*
-         * Protects f_ep_links, f_flags, f_pos vs i_size in lseek SEEK_CUR.
+         * Protects f_ep_links, f_flags.
          * Must not be taken from IRQ context.
          */
         spinlock_t              f_lock;
         atomic_long_t           f_count;
         unsigned int            f_flags;
         fmode_t                 f_mode;
+        struct mutex            f_pos_lock;
         loff_t                  f_pos;
         struct fown_struct      f_owner;
         const struct cred       *f_cred;
@@ -808,7 +812,7 @@ struct file {
 #ifdef CONFIG_DEBUG_WRITECOUNT
         unsigned long f_mnt_write_state;
 #endif
-};
+} __attribute__((aligned(4)));  /* lest something weird decides that 2 is OK */
 
 struct file_handle {
         __u32 handle_bytes;
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index 3d286ff49ab0..64cf3ef50696 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -99,7 +99,7 @@ struct fsnotify_ops {
                             struct fsnotify_mark *inode_mark,
                             struct fsnotify_mark *vfsmount_mark,
                             u32 mask, void *data, int data_type,
-                            const unsigned char *file_name);
+                            const unsigned char *file_name, u32 cookie);
         void (*free_group_priv)(struct fsnotify_group *group);
         void (*freeing_mark)(struct fsnotify_mark *mark, struct fsnotify_group *group);
         void (*free_event)(struct fsnotify_event *event);
@@ -160,7 +160,7 @@ struct fsnotify_group {
 
         struct fasync_struct *fsn_fa;    /* async notification */
 
-        struct fsnotify_event overflow_event;   /* Event we queue when the
+        struct fsnotify_event *overflow_event;  /* Event we queue when the
                                                  * notification list is too
                                                  * full */
 
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 4e4cc28623ad..4cdb3a17bcb5 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -495,10 +495,6 @@ enum {
         FILTER_TRACE_FN,
 };
 
-#define EVENT_STORAGE_SIZE 128
-extern struct mutex event_storage_mutex;
-extern char event_storage[EVENT_STORAGE_SIZE];
-
 extern int trace_event_raw_init(struct ftrace_event_call *call);
 extern int trace_define_field(struct ftrace_event_call *call, const char *type,
                               const char *name, int offset, int size,
diff --git a/include/linux/futex.h b/include/linux/futex.h
index b0d95cac826e..6435f46d6e13 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -55,7 +55,11 @@ union futex_key {
 #ifdef CONFIG_FUTEX
 extern void exit_robust_list(struct task_struct *curr);
 extern void exit_pi_state_list(struct task_struct *curr);
+#ifdef CONFIG_HAVE_FUTEX_CMPXCHG
+#define futex_cmpxchg_enabled 1
+#else
 extern int futex_cmpxchg_enabled;
+#endif
 #else
 static inline void exit_robust_list(struct task_struct *curr)
 {
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 0437439bc047..39b81dc7d01a 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -123,6 +123,10 @@ struct vm_area_struct;
                          __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN | \
                          __GFP_NO_KSWAPD)
 
+/*
+ * GFP_THISNODE does not perform any reclaim, you most likely want to
+ * use __GFP_THISNODE to allocate from a given node without fallback!
+ */
 #ifdef CONFIG_NUMA
 #define GFP_THISNODE    (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY)
 #else
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index 12d5f972f23f..cba442ec3c66 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -9,6 +9,7 @@
 
 
 extern void synchronize_irq(unsigned int irq);
+extern void synchronize_hardirq(unsigned int irq);
 
 #if defined(CONFIG_TINY_RCU)
 
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index d19a5c2d2270..e7a8d3fa91d5 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -96,12 +96,12 @@ enum hrtimer_restart {
  * @function:   timer expiry callback function
  * @base:       pointer to the timer base (per cpu and per clock)
  * @state:      state information (See bit values above)
+ * @start_pid: timer statistics field to store the pid of the task which
+ *              started the timer
  * @start_site: timer statistics field to store the site where the timer
  *              was started
  * @start_comm: timer statistics field to store the name of the process which
  *              started the timer
- * @start_pid: timer statistics field to store the pid of the task which
- *              started the timer
  *
  * The hrtimer structure must be initialized by hrtimer_init()
  */
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index db512014e061..b826239bdce0 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -157,46 +157,6 @@ static inline int hpage_nr_pages(struct page *page)
                 return HPAGE_PMD_NR;
         return 1;
 }
-/*
- * compound_trans_head() should be used instead of compound_head(),
- * whenever the "page" passed as parameter could be the tail of a
- * transparent hugepage that could be undergoing a
- * __split_huge_page_refcount(). The page structure layout often
- * changes across releases and it makes extensive use of unions. So if
- * the page structure layout will change in a way that
- * page->first_page gets clobbered by __split_huge_page_refcount, the
- * implementation making use of smp_rmb() will be required.
- *
- * Currently we define compound_trans_head as compound_head, because
- * page->private is in the same union with page->first_page, and
- * page->private isn't clobbered. However this also means we're
- * currently leaving dirt into the page->private field of anonymous
- * pages resulting from a THP split, instead of setting page->private
- * to zero like for every other page that has PG_private not set. But
- * anonymous pages don't use page->private so this is not a problem.
- */
-#if 0
-/* This will be needed if page->private will be clobbered in split_huge_page */
-static inline struct page *compound_trans_head(struct page *page)
-{
-        if (PageTail(page)) {
-                struct page *head;
-                head = page->first_page;
-                smp_rmb();
-                /*
-                 * head may be a dangling pointer.
-                 * __split_huge_page_refcount clears PageTail before
-                 * overwriting first_page, so if PageTail is still
-                 * there it means the head pointer isn't dangling.
-                 */
-                if (PageTail(page))
-                        return head;
-        }
-        return page;
-}
-#else
-#define compound_trans_head(page) compound_head(page)
-#endif
 
 extern int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
                                 unsigned long addr, pmd_t pmd, pmd_t *pmdp);
@@ -226,7 +186,6 @@ static inline int split_huge_page(struct page *page)
         do { } while (0)
 #define split_huge_page_pmd_mm(__mm, __address, __pmd)  \
         do { } while (0)
-#define compound_trans_head(page) compound_head(page)
 static inline int hugepage_madvise(struct vm_area_struct *vma,
                                    unsigned long *vm_flags, int advice)
 {
diff --git a/include/linux/init.h b/include/linux/init.h
index e1688802964f..a3ba27076342 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -163,6 +163,23 @@ extern bool initcall_debug;
 
 #ifndef __ASSEMBLY__
 
+#ifdef CONFIG_LTO
+/* Work around a LTO gcc problem: when there is no reference to a variable
+ * in a module it will be moved to the end of the program. This causes
+ * reordering of initcalls which the kernel does not like.
+ * Add a dummy reference function to avoid this. The function is
+ * deleted by the linker.
+ */
+#define LTO_REFERENCE_INITCALL(x) \
+        ; /* yes this is needed */                      \
+        static __used __exit void *reference_##x(void)  \
+        {                                               \
+                return &x;                              \
+        }
+#else
+#define LTO_REFERENCE_INITCALL(x)
+#endif
+
 /* initcalls are now grouped by functionality into separate 
  * subsections. Ordering inside the subsections is determined
  * by link order. 
@@ -175,7 +192,8 @@ extern bool initcall_debug;
 
 #define __define_initcall(fn, id) \
         static initcall_t __initcall_##fn##id __used \
-        __attribute__((__section__(".initcall" #id ".init"))) = fn
+        __attribute__((__section__(".initcall" #id ".init"))) = fn; \
+        LTO_REFERENCE_INITCALL(__initcall_##fn##id)
 
 /*
  * Early initcalls run before initializing SMP.
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index a2678d35b5a2..c7bfac1c4a7b 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -188,6 +188,7 @@ extern void disable_irq(unsigned int irq);
 extern void disable_percpu_irq(unsigned int irq);
 extern void enable_irq(unsigned int irq);
 extern void enable_percpu_irq(unsigned int irq, unsigned int type);
+extern void irq_wake_thread(unsigned int irq, void *dev_id);
 
 /* The following three functions are for the core kernel use only. */
 extern void suspend_device_irqs(void);
diff --git a/include/linux/io.h b/include/linux/io.h
index f4f42faec686..8a18e75600cc 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -24,7 +24,7 @@
 
 struct device;
 
-void __iowrite32_copy(void __iomem *to, const void *from, size_t count);
+__visible void __iowrite32_copy(void __iomem *to, const void *from, size_t count);
 void __iowrite64_copy(void __iomem *to, const void *from, size_t count);
 
 #ifdef CONFIG_MMU
diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h
index e7831d203737..35e7eca4e33b 100644
--- a/include/linux/ipc_namespace.h
+++ b/include/linux/ipc_namespace.h
@@ -118,9 +118,7 @@ extern int mq_init_ns(struct ipc_namespace *ns);
  *     the new maximum will handle anyone else.  I may have to revisit this
  *     in the future.
  */
-#define MIN_QUEUESMAX                   1
 #define DFLT_QUEUESMAX                256
-#define HARD_QUEUESMAX               1024
 #define MIN_MSGMAX                      1
 #define DFLT_MSG                       10U
 #define DFLT_MSGMAX                    10
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 7dc10036eff5..d278838908cb 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -303,6 +303,10 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
  * @irq_pm_shutdown:    function called from core code on shutdown once per chip
  * @irq_calc_mask:      Optional function to set irq_data.mask for special cases
  * @irq_print_chip:     optional to print special chip info in show_interrupts
+ * @irq_request_resources:      optional to request resources before calling
+ *                              any other callback related to this irq
+ * @irq_release_resources:      optional to release resources acquired with
+ *                              irq_request_resources
  * @flags:              chip specific flags
  */
 struct irq_chip {
@@ -336,6 +340,8 @@ struct irq_chip {
         void            (*irq_calc_mask)(struct irq_data *data);
 
         void            (*irq_print_chip)(struct irq_data *data, struct seq_file *p);
+        int             (*irq_request_resources)(struct irq_data *data);
+        void            (*irq_release_resources)(struct irq_data *data);
 
         unsigned long   flags;
 };
@@ -349,6 +355,8 @@ struct irq_chip {
  * IRQCHIP_ONOFFLINE_ENABLED:   Only call irq_on/off_line callbacks
  *                              when irq enabled
  * IRQCHIP_SKIP_SET_WAKE:       Skip chip.irq_set_wake(), for this irq chip
+ * IRQCHIP_ONESHOT_SAFE:        One shot does not require mask/unmask
+ * IRQCHIP_EOI_THREADED:        Chip requires eoi() on unmask in threaded mode
  */
 enum {
         IRQCHIP_SET_TYPE_MASKED         = (1 <<  0),
@@ -357,6 +365,7 @@ enum {
         IRQCHIP_ONOFFLINE_ENABLED       = (1 <<  3),
         IRQCHIP_SKIP_SET_WAKE           = (1 <<  4),
         IRQCHIP_ONESHOT_SAFE            = (1 <<  5),
+        IRQCHIP_EOI_THREADED            = (1 <<  6),
 };
 
 /* This include will go away once we isolated irq_desc usage to core code */
diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h
index 66017028dcb3..19ae05d4b8ec 100644
--- a/include/linux/irq_work.h
+++ b/include/linux/irq_work.h
@@ -30,7 +30,9 @@ void init_irq_work(struct irq_work *work, void (*func)(struct irq_work *))
         work->func = func;
 }
 
-void irq_work_queue(struct irq_work *work);
+#define DEFINE_IRQ_WORK(name, _f) struct irq_work name = { .func = (_f), }
+
+bool irq_work_queue(struct irq_work *work);
 void irq_work_run(void);
 void irq_work_sync(struct irq_work *work);
 
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 196d1ea86df0..08fb02477641 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -458,7 +458,7 @@ extern enum system_states {
 
 #define TAINT_PROPRIETARY_MODULE        0
 #define TAINT_FORCED_MODULE             1
-#define TAINT_UNSAFE_SMP                2
+#define TAINT_CPU_OUT_OF_SPEC           2
 #define TAINT_FORCED_RMMOD              3
 #define TAINT_MACHINE_CHECK             4
 #define TAINT_BAD_PAGE                  5
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index 51c72be4a7c3..ecbc52f9ff77 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -9,7 +9,7 @@
 #include <linux/sched.h>
 #include <linux/vtime.h>
 #include <asm/irq.h>
-#include <asm/cputime.h>
+#include <linux/cputime.h>
 
 /*
  * 'kernel_stat.h' contains the definitions needed for doing
@@ -51,14 +51,8 @@ DECLARE_PER_CPU(struct kernel_cpustat, kernel_cpustat);
 
 extern unsigned long long nr_context_switches(void);
 
-#include <linux/irq.h>
 extern unsigned int kstat_irqs_cpu(unsigned int irq, int cpu);
-
-#define kstat_incr_irqs_this_cpu(irqno, DESC)           \
-do {                                                    \
-        __this_cpu_inc(*(DESC)->kstat_irqs);            \
-        __this_cpu_inc(kstat.irqs_sum);                 \
-} while (0)
+extern void kstat_incr_irq_this_cpu(unsigned int irq);
 
 static inline void kstat_incr_softirqs_this_cpu(unsigned int irq)
 {
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
index 5be9f0228a3b..d267623c28cf 100644
--- a/include/linux/kernfs.h
+++ b/include/linux/kernfs.h
@@ -249,7 +249,8 @@ void kernfs_notify(struct kernfs_node *kn);
 
 const void *kernfs_super_ns(struct super_block *sb);
 struct dentry *kernfs_mount_ns(struct file_system_type *fs_type, int flags,
-                               struct kernfs_root *root, const void *ns);
+                               struct kernfs_root *root, bool *new_sb_created,
+                               const void *ns);
 void kernfs_kill_sb(struct super_block *sb);
 
 void kernfs_init(void);
@@ -317,7 +318,7 @@ static inline const void *kernfs_super_ns(struct super_block *sb)
 
 static inline struct dentry *
 kernfs_mount_ns(struct file_system_type *fs_type, int flags,
-                struct kernfs_root *root, const void *ns)
+                struct kernfs_root *root, bool *new_sb_created, const void *ns)
 { return ERR_PTR(-ENOSYS); }
 
 static inline void kernfs_kill_sb(struct super_block *sb) { }
@@ -368,9 +369,9 @@ static inline int kernfs_remove_by_name(struct kernfs_node *parent,
 
 static inline struct dentry *
 kernfs_mount(struct file_system_type *fs_type, int flags,
-             struct kernfs_root *root)
+             struct kernfs_root *root, bool *new_sb_created)
 {
-        return kernfs_mount_ns(fs_type, flags, root, NULL);
+        return kernfs_mount_ns(fs_type, flags, root, new_sb_created, NULL);
 }
 
 #endif  /* __LINUX_KERNFS_H */
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 6d4066cdb5b5..a75641930049 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -127,12 +127,6 @@ extern asmlinkage long sys_kexec_load(unsigned long entry,
                                         struct kexec_segment __user *segments,
                                         unsigned long flags);
 extern int kernel_kexec(void);
-#ifdef CONFIG_COMPAT
-extern asmlinkage long compat_sys_kexec_load(unsigned long entry,
-                                unsigned long nr_segments,
-                                struct compat_kexec_segment __user *segments,
-                                unsigned long flags);
-#endif
 extern struct page *kimage_alloc_control_pages(struct kimage *image,
                                                 unsigned int order);
 extern void crash_kexec(struct pt_regs *);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index bec6dbe939a0..1de36be64df4 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -848,7 +848,6 @@ struct ata_port {
         struct completion       park_req_pending;
 
         pm_message_t            pm_mesg;
-        int                     *pm_result;
         enum ata_lpm_policy     target_lpm_policy;
 
         struct timer_list       fastdrain_timer;
@@ -1140,16 +1139,14 @@ extern bool ata_link_offline(struct ata_link *link);
 #ifdef CONFIG_PM
 extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg);
 extern void ata_host_resume(struct ata_host *host);
-extern int ata_sas_port_async_suspend(struct ata_port *ap, int *async);
-extern int ata_sas_port_async_resume(struct ata_port *ap, int *async);
+extern void ata_sas_port_suspend(struct ata_port *ap);
+extern void ata_sas_port_resume(struct ata_port *ap);
 #else
-static inline int ata_sas_port_async_suspend(struct ata_port *ap, int *async)
+static inline void ata_sas_port_suspend(struct ata_port *ap)
 {
-        return 0;
 }
-static inline int ata_sas_port_async_resume(struct ata_port *ap, int *async)
+static inline void ata_sas_port_resume(struct ata_port *ap)
 {
-        return 0;
 }
 #endif
 extern int ata_ratelimit(void);
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index a6a42dd02466..34a513a2727b 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -12,9 +12,9 @@
 #endif
 
 #ifdef __cplusplus
-#define CPP_ASMLINKAGE extern "C"
+#define CPP_ASMLINKAGE extern "C" __visible
 #else
-#define CPP_ASMLINKAGE
+#define CPP_ASMLINKAGE __visible
 #endif
 
 #ifndef asmlinkage
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 92b1bfc5da60..008388f920d7 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -252,9 +252,9 @@ struct held_lock {
         unsigned int trylock:1;                                         /* 16 bits */
 
         unsigned int read:2;        /* see lock_acquire() comment */
-        unsigned int check:2;       /* see lock_acquire() comment */
+        unsigned int check:1;       /* see lock_acquire() comment */
         unsigned int hardirqs_off:1;
-        unsigned int references:11;                                     /* 32 bits */
+        unsigned int references:12;                                     /* 32 bits */
 };
 
 /*
@@ -265,7 +265,7 @@ extern void lockdep_info(void);
 extern void lockdep_reset(void);
 extern void lockdep_reset_lock(struct lockdep_map *lock);
 extern void lockdep_free_key_range(void *start, unsigned long size);
-extern void lockdep_sys_exit(void);
+extern asmlinkage void lockdep_sys_exit(void);
 
 extern void lockdep_off(void);
 extern void lockdep_on(void);
@@ -303,7 +303,7 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name,
                                  (lock)->dep_map.key, sub)
 
 #define lockdep_set_novalidate_class(lock) \
-        lockdep_set_class(lock, &__lockdep_no_validate__)
+        lockdep_set_class_and_name(lock, &__lockdep_no_validate__, #lock)
 /*
  * Compare locking classes
  */
@@ -326,9 +326,8 @@ static inline int lockdep_match_key(struct lockdep_map *lock,
  *
  * Values for check:
  *
- *   0: disabled
- *   1: simple checks (freeing, held-at-exit-time, etc.)
- *   2: full validation
+ *   0: simple checks (freeing, held-at-exit-time, etc.)
+ *   1: full validation
  */
 extern void lock_acquire(struct lockdep_map *lock, unsigned int subclass,
                          int trylock, int read, int check,
@@ -479,15 +478,9 @@ static inline void print_irqtrace_events(struct task_struct *curr)
  * on the per lock-class debug mode:
  */
 
-#ifdef CONFIG_PROVE_LOCKING
- #define lock_acquire_exclusive(l, s, t, n, i)          lock_acquire(l, s, t, 0, 2, n, i)
- #define lock_acquire_shared(l, s, t, n, i)             lock_acquire(l, s, t, 1, 2, n, i)
- #define lock_acquire_shared_recursive(l, s, t, n, i)   lock_acquire(l, s, t, 2, 2, n, i)
-#else
- #define lock_acquire_exclusive(l, s, t, n, i)          lock_acquire(l, s, t, 0, 1, n, i)
- #define lock_acquire_shared(l, s, t, n, i)             lock_acquire(l, s, t, 1, 1, n, i)
- #define lock_acquire_shared_recursive(l, s, t, n, i)   lock_acquire(l, s, t, 2, 1, n, i)
-#endif
+#define lock_acquire_exclusive(l, s, t, n, i)           lock_acquire(l, s, t, 0, 1, n, i)
+#define lock_acquire_shared(l, s, t, n, i)              lock_acquire(l, s, t, 1, 1, n, i)
+#define lock_acquire_shared_recursive(l, s, t, n, i)    lock_acquire(l, s, t, 2, 1, n, i)
 
 #define spin_acquire(l, s, t, i)                lock_acquire_exclusive(l, s, t, NULL, i)
 #define spin_acquire_nest(l, s, t, n, i)        lock_acquire_exclusive(l, s, t, n, i)
@@ -518,13 +511,13 @@ static inline void print_irqtrace_events(struct task_struct *curr)
 # define might_lock(lock)                                               \
 do {                                                                    \
         typecheck(struct lockdep_map *, &(lock)->dep_map);              \
-        lock_acquire(&(lock)->dep_map, 0, 0, 0, 2, NULL, _THIS_IP_);    \
+        lock_acquire(&(lock)->dep_map, 0, 0, 0, 1, NULL, _THIS_IP_);    \
         lock_release(&(lock)->dep_map, 0, _THIS_IP_);                   \
 } while (0)
 # define might_lock_read(lock)                                          \
 do {                                                                    \
         typecheck(struct lockdep_map *, &(lock)->dep_map);              \
-        lock_acquire(&(lock)->dep_map, 0, 0, 1, 2, NULL, _THIS_IP_);    \
+        lock_acquire(&(lock)->dep_map, 0, 0, 1, 1, NULL, _THIS_IP_);    \
         lock_release(&(lock)->dep_map, 0, _THIS_IP_);                   \
 } while (0)
 #else
diff --git a/include/linux/mm.h b/include/linux/mm.h
index f28f46eade6a..a0df4295e171 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -175,7 +175,7 @@ extern unsigned int kobjsize(const void *objp);
  * Special vmas that are non-mergable, non-mlock()able.
  * Note: mm/huge_memory.c VM_NO_THP depends on this definition.
  */
-#define VM_SPECIAL (VM_IO | VM_DONTEXPAND | VM_PFNMAP)
+#define VM_SPECIAL (VM_IO | VM_DONTEXPAND | VM_PFNMAP | VM_MIXEDMAP)
 
 /*
  * mapping from the currently active vm_flags protection bits (the
@@ -399,8 +399,18 @@ static inline void compound_unlock_irqrestore(struct page *page,
 
 static inline struct page *compound_head(struct page *page)
 {
-        if (unlikely(PageTail(page)))
-                return page->first_page;
+        if (unlikely(PageTail(page))) {
+                struct page *head = page->first_page;
+
+                /*
+                 * page->first_page may be a dangling pointer to an old
+                 * compound page, so recheck that it is still a tail
+                 * page before returning.
+                 */
+                smp_rmb();
+                if (likely(PageTail(page)))
+                        return head;
+        }
         return page;
 }
 
@@ -757,7 +767,7 @@ static inline bool __cpupid_match_pid(pid_t task_pid, int cpupid)
 #ifdef LAST_CPUPID_NOT_IN_PAGE_FLAGS
 static inline int page_cpupid_xchg_last(struct page *page, int cpupid)
 {
-        return xchg(&page->_last_cpupid, cpupid);
+        return xchg(&page->_last_cpupid, cpupid & LAST_CPUPID_MASK);
 }
 
 static inline int page_cpupid_last(struct page *page)
@@ -766,7 +776,7 @@ static inline int page_cpupid_last(struct page *page)
 }
 static inline void page_cpupid_reset_last(struct page *page)
 {
-        page->_last_cpupid = -1;
+        page->_last_cpupid = -1 & LAST_CPUPID_MASK;
 }
 #else
 static inline int page_cpupid_last(struct page *page)
@@ -1477,9 +1487,15 @@ static inline void pgtable_page_dtor(struct page *page)
 
 #if USE_SPLIT_PMD_PTLOCKS
 
+static struct page *pmd_to_page(pmd_t *pmd)
+{
+        unsigned long mask = ~(PTRS_PER_PMD * sizeof(pmd_t) - 1);
+        return virt_to_page((void *)((unsigned long) pmd & mask));
+}
+
 static inline spinlock_t *pmd_lockptr(struct mm_struct *mm, pmd_t *pmd)
 {
-        return ptlock_ptr(virt_to_page(pmd));
+        return ptlock_ptr(pmd_to_page(pmd));
 }
 
 static inline bool pgtable_pmd_page_ctor(struct page *page)
@@ -1498,7 +1514,7 @@ static inline void pgtable_pmd_page_dtor(struct page *page)
         ptlock_free(page);
 }
 
-#define pmd_huge_pte(mm, pmd) (virt_to_page(pmd)->pmd_huge_pte)
+#define pmd_huge_pte(mm, pmd) (pmd_to_page(pmd)->pmd_huge_pte)
 
 #else
 
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 5f2052c83154..9b61b9bf81ac 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -590,10 +590,10 @@ static inline bool zone_is_empty(struct zone *zone)
 
 /*
  * The NUMA zonelists are doubled because we need zonelists that restrict the
- * allocations to a single node for GFP_THISNODE.
+ * allocations to a single node for __GFP_THISNODE.
  *
  * [0]  : Zonelist with fallback
- * [1]  : No fallback (GFP_THISNODE)
+ * [1]  : No fallback (__GFP_THISNODE)
  */
 #define MAX_ZONELISTS 2
 
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index d3181936c138..11692dea18aa 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -46,6 +46,7 @@
  * - detects multi-task circular deadlocks and prints out all affected
  *   locks and tasks (and only those tasks)
  */
+struct optimistic_spin_queue;
 struct mutex {
         /* 1: unlocked, 0: locked, negative: locked, possible waiters */
         atomic_t                count;
@@ -55,7 +56,7 @@ struct mutex {
         struct task_struct      *owner;
 #endif
 #ifdef CONFIG_MUTEX_SPIN_ON_OWNER
-        void                    *spin_mlock;    /* Spinner MCS lock */
+        struct optimistic_spin_queue    *osq;   /* Spinner MCS lock */
 #endif
 #ifdef CONFIG_DEBUG_MUTEXES
         const char              *name;
@@ -179,4 +180,4 @@ extern int atomic_dec_and_mutex_lock(atomic_t *cnt, struct mutex *lock);
 # define arch_mutex_cpu_relax() cpu_relax()
 #endif
 
-#endif
+#endif /* __LINUX_MUTEX_H */
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 1005ebf17575..5a09a48f2658 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -163,4 +163,11 @@ enum {
 /* changeable features with no special hardware requirements */
 #define NETIF_F_SOFT_FEATURES   (NETIF_F_GSO | NETIF_F_GRO)
 
+#define NETIF_F_VLAN_FEATURES   (NETIF_F_HW_VLAN_CTAG_FILTER | \
+                                 NETIF_F_HW_VLAN_CTAG_RX | \
+                                 NETIF_F_HW_VLAN_CTAG_TX | \
+                                 NETIF_F_HW_VLAN_STAG_FILTER | \
+                                 NETIF_F_HW_VLAN_STAG_RX | \
+                                 NETIF_F_HW_VLAN_STAG_TX)
+
 #endif  /* _LINUX_NETDEV_FEATURES_H */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e8eeebd49a98..daafd9561cbc 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3014,7 +3014,7 @@ struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features)
 {
         return __skb_gso_segment(skb, features, true);
 }
-__be16 skb_network_protocol(struct sk_buff *skb);
+__be16 skb_network_protocol(struct sk_buff *skb, int *depth);
 
 static inline bool can_checksum_protocol(netdev_features_t features,
                                          __be16 protocol)
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index b2fb167b2e6d..5624e4e2763c 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -467,9 +467,14 @@ struct nfs_lockt_res {
 };
 
 struct nfs_release_lockowner_args {
+        struct nfs4_sequence_args       seq_args;
         struct nfs_lowner       lock_owner;
 };
 
+struct nfs_release_lockowner_res {
+        struct nfs4_sequence_res        seq_res;
+};
+
 struct nfs4_delegreturnargs {
         struct nfs4_sequence_args       seq_args;
         const struct nfs_fh *fhandle;
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 69ae03f6eb15..6b9aafed225f 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -87,6 +87,7 @@ struct nvme_dev {
         struct list_head namespaces;
         struct kref kref;
         struct miscdevice miscdev;
+        work_func_t reset_workfn;
         struct work_struct reset_work;
         char name[12];
         char serial[20];
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 97fbecdd7a40..7399e6a3e9a0 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2531,6 +2531,9 @@
 
 #define PCI_VENDOR_ID_INTEL             0x8086
 #define PCI_DEVICE_ID_INTEL_EESSC       0x0008
+#define PCI_DEVICE_ID_INTEL_SNB_IMC     0x0100
+#define PCI_DEVICE_ID_INTEL_IVB_IMC     0x0154
+#define PCI_DEVICE_ID_INTEL_HSW_IMC     0x0c00
 #define PCI_DEVICE_ID_INTEL_PXHD_0      0x0320
 #define PCI_DEVICE_ID_INTEL_PXHD_1      0x0321
 #define PCI_DEVICE_ID_INTEL_PXH_0       0x0329
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index dbaf99084112..8183b46fbaa2 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -247,9 +247,10 @@ static inline void list_splice_init_rcu(struct list_head *list,
  * primitives such as list_add_rcu() as long as it's guarded by rcu_read_lock().
  */
 #define list_entry_rcu(ptr, type, member) \
-        ({typeof (*ptr) __rcu *__ptr = (typeof (*ptr) __rcu __force *)ptr; \
-         container_of((typeof(ptr))rcu_dereference_raw(__ptr), type, member); \
-        })
+({ \
+        typeof(*ptr) __rcu *__ptr = (typeof(*ptr) __rcu __force *)ptr; \
+        container_of((typeof(ptr))rcu_dereference_raw(__ptr), type, member); \
+})
 
 /**
  * Where are list_empty_rcu() and list_first_entry_rcu()?
@@ -285,11 +286,11 @@ static inline void list_splice_init_rcu(struct list_head *list,
  * primitives such as list_add_rcu() as long as it's guarded by rcu_read_lock().
  */
 #define list_first_or_null_rcu(ptr, type, member) \
-        ({struct list_head *__ptr = (ptr); \
-          struct list_head *__next = ACCESS_ONCE(__ptr->next); \
-          likely(__ptr != __next) ? \
-                list_entry_rcu(__next, type, member) : NULL; \
-        })
+({ \
+        struct list_head *__ptr = (ptr); \
+        struct list_head *__next = ACCESS_ONCE(__ptr->next); \
+        likely(__ptr != __next) ? list_entry_rcu(__next, type, member) : NULL; \
+})
 
 /**
  * list_for_each_entry_rcu      -       iterate over rcu list of given type
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 72bf3a01a4ee..00a7fd61b3c6 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -12,8 +12,8 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, you can access it online at
+ * http://www.gnu.org/licenses/gpl-2.0.html.
  *
  * Copyright IBM Corporation, 2001
  *
@@ -44,7 +44,9 @@
 #include <linux/debugobjects.h>
 #include <linux/bug.h>
 #include <linux/compiler.h>
+#include <asm/barrier.h>
 
+extern int rcu_expedited; /* for sysctl */
 #ifdef CONFIG_RCU_TORTURE_TEST
 extern int rcutorture_runnable; /* for sysctl */
 #endif /* #ifdef CONFIG_RCU_TORTURE_TEST */
@@ -314,7 +316,7 @@ static inline bool rcu_lockdep_current_cpu_online(void)
 
 static inline void rcu_lock_acquire(struct lockdep_map *map)
 {
-        lock_acquire(map, 0, 0, 2, 1, NULL, _THIS_IP_);
+        lock_acquire(map, 0, 0, 2, 0, NULL, _THIS_IP_);
 }
 
 static inline void rcu_lock_release(struct lockdep_map *map)
@@ -479,11 +481,9 @@ static inline void rcu_preempt_sleep_check(void)
         do {                                                            \
                 rcu_preempt_sleep_check();                              \
                 rcu_lockdep_assert(!lock_is_held(&rcu_bh_lock_map),     \
-                                   "Illegal context switch in RCU-bh"   \
-                                   " read-side critical section");      \
+                                   "Illegal context switch in RCU-bh read-side critical section"); \
                 rcu_lockdep_assert(!lock_is_held(&rcu_sched_lock_map),  \
-                                   "Illegal context switch in RCU-sched"\
-                                   " read-side critical section");      \
+                                   "Illegal context switch in RCU-sched read-side critical section"); \
         } while (0)
 
 #else /* #ifdef CONFIG_PROVE_RCU */
@@ -510,43 +510,40 @@ static inline void rcu_preempt_sleep_check(void)
 #endif /* #else #ifdef __CHECKER__ */
 
 #define __rcu_access_pointer(p, space) \
-        ({ \
-                typeof(*p) *_________p1 = (typeof(*p)*__force )ACCESS_ONCE(p); \
-                rcu_dereference_sparse(p, space); \
-                ((typeof(*p) __force __kernel *)(_________p1)); \
-        })
+({ \
+        typeof(*p) *_________p1 = (typeof(*p) *__force)ACCESS_ONCE(p); \
+        rcu_dereference_sparse(p, space); \
+        ((typeof(*p) __force __kernel *)(_________p1)); \
+})
 #define __rcu_dereference_check(p, c, space) \
-        ({ \
-                typeof(*p) *_________p1 = (typeof(*p)*__force )ACCESS_ONCE(p); \
-                rcu_lockdep_assert(c, "suspicious rcu_dereference_check()" \
-                                      " usage"); \
-                rcu_dereference_sparse(p, space); \
-                smp_read_barrier_depends(); \
-                ((typeof(*p) __force __kernel *)(_________p1)); \
-        })
+({ \
+        typeof(*p) *_________p1 = (typeof(*p) *__force)ACCESS_ONCE(p); \
+        rcu_lockdep_assert(c, "suspicious rcu_dereference_check() usage"); \
+        rcu_dereference_sparse(p, space); \
+        smp_read_barrier_depends(); /* Dependency order vs. p above. */ \
+        ((typeof(*p) __force __kernel *)(_________p1)); \
+})
 #define __rcu_dereference_protected(p, c, space) \
-        ({ \
-                rcu_lockdep_assert(c, "suspicious rcu_dereference_protected()" \
-                                      " usage"); \
-                rcu_dereference_sparse(p, space); \
-                ((typeof(*p) __force __kernel *)(p)); \
-        })
+({ \
+        rcu_lockdep_assert(c, "suspicious rcu_dereference_protected() usage"); \
+        rcu_dereference_sparse(p, space); \
+        ((typeof(*p) __force __kernel *)(p)); \
+})
 
 #define __rcu_access_index(p, space) \
-        ({ \
-                typeof(p) _________p1 = ACCESS_ONCE(p); \
-                rcu_dereference_sparse(p, space); \
-                (_________p1); \
-        })
+({ \
+        typeof(p) _________p1 = ACCESS_ONCE(p); \
+        rcu_dereference_sparse(p, space); \
+        (_________p1); \
+})
 #define __rcu_dereference_index_check(p, c) \
-        ({ \
-                typeof(p) _________p1 = ACCESS_ONCE(p); \
-                rcu_lockdep_assert(c, \
-                                   "suspicious rcu_dereference_index_check()" \
-                                   " usage"); \
-                smp_read_barrier_depends(); \
-                (_________p1); \
-        })
+({ \
+        typeof(p) _________p1 = ACCESS_ONCE(p); \
+        rcu_lockdep_assert(c, \
+                           "suspicious rcu_dereference_index_check() usage"); \
+        smp_read_barrier_depends(); /* Dependency order vs. p above. */ \
+        (_________p1); \
+})
 
 /**
  * RCU_INITIALIZER() - statically initialize an RCU-protected global variable
@@ -585,12 +582,7 @@ static inline void rcu_preempt_sleep_check(void)
  * please be careful when making changes to rcu_assign_pointer() and the
  * other macros that it invokes.
  */
-#define rcu_assign_pointer(p, v) \
-        do { \
-                smp_wmb(); \
-                ACCESS_ONCE(p) = RCU_INITIALIZER(v); \
-        } while (0)
-
+#define rcu_assign_pointer(p, v) smp_store_release(&p, RCU_INITIALIZER(v))
 
 /**
  * rcu_access_pointer() - fetch RCU pointer with no dereferencing
@@ -1015,11 +1007,21 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
 #define kfree_rcu(ptr, rcu_head)                                        \
         __kfree_rcu(&((ptr)->rcu_head), offsetof(typeof(*(ptr)), rcu_head))
 
-#ifdef CONFIG_RCU_NOCB_CPU
+#if defined(CONFIG_TINY_RCU) || defined(CONFIG_RCU_NOCB_CPU_ALL)
+static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies)
+{
+        *delta_jiffies = ULONG_MAX;
+        return 0;
+}
+#endif /* #if defined(CONFIG_TINY_RCU) || defined(CONFIG_RCU_NOCB_CPU_ALL) */
+
+#if defined(CONFIG_RCU_NOCB_CPU_ALL)
+static inline bool rcu_is_nocb_cpu(int cpu) { return true; }
+#elif defined(CONFIG_RCU_NOCB_CPU)
 bool rcu_is_nocb_cpu(int cpu);
 #else
 static inline bool rcu_is_nocb_cpu(int cpu) { return false; }
-#endif /* #else #ifdef CONFIG_RCU_NOCB_CPU */
+#endif
 
 
 /* Only for use by adaptive-ticks code. */
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index 6f01771b571c..425c659d54e5 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -12,8 +12,8 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, you can access it online at
+ * http://www.gnu.org/licenses/gpl-2.0.html.
  *
  * Copyright IBM Corporation, 2008
  *
@@ -27,6 +27,16 @@
 
 #include <linux/cache.h>
 
+static inline unsigned long get_state_synchronize_rcu(void)
+{
+        return 0;
+}
+
+static inline void cond_synchronize_rcu(unsigned long oldstate)
+{
+        might_sleep();
+}
+
 static inline void rcu_barrier_bh(void)
 {
         wait_rcu_gp(call_rcu_bh);
@@ -68,12 +78,6 @@ static inline void kfree_call_rcu(struct rcu_head *head,
         call_rcu(head, func);
 }
 
-static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies)
-{
-        *delta_jiffies = ULONG_MAX;
-        return 0;
-}
-
 static inline void rcu_note_context_switch(int cpu)
 {
         rcu_sched_qs(cpu);
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 72137ee8c603..a59ca05fd4e3 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -12,8 +12,8 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, you can access it online at
+ * http://www.gnu.org/licenses/gpl-2.0.html.
  *
  * Copyright IBM Corporation, 2008
  *
@@ -31,7 +31,9 @@
 #define __LINUX_RCUTREE_H
 
 void rcu_note_context_switch(int cpu);
+#ifndef CONFIG_RCU_NOCB_CPU_ALL
 int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies);
+#endif /* #ifndef CONFIG_RCU_NOCB_CPU_ALL */
 void rcu_cpu_stall_reset(void);
 
 /*
@@ -74,6 +76,8 @@ static inline void synchronize_rcu_bh_expedited(void)
 void rcu_barrier(void);
 void rcu_barrier_bh(void);
 void rcu_barrier_sched(void);
+unsigned long get_state_synchronize_rcu(void);
+void cond_synchronize_rcu(unsigned long oldstate);
 
 extern unsigned long rcutorture_testseq;
 extern unsigned long rcutorture_vernum;
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 1da693d51255..b66c2110cb1f 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -250,8 +250,7 @@ struct rmap_walk_control {
         int (*rmap_one)(struct page *page, struct vm_area_struct *vma,
                                         unsigned long addr, void *arg);
         int (*done)(struct page *page);
-        int (*file_nonlinear)(struct page *, struct address_space *,
-                                        struct vm_area_struct *vma);
+        int (*file_nonlinear)(struct page *, struct address_space *, void *arg);
         struct anon_vma *(*anon_lock)(struct page *page);
         bool (*invalid_vma)(struct vm_area_struct *vma, void *arg);
 };
diff --git a/include/linux/sched.h b/include/linux/sched.h
index a781dec1cd0b..7cb07fd26680 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -3,6 +3,8 @@
 
 #include <uapi/linux/sched.h>
 
+#include <linux/sched/prio.h>
+
 
 struct sched_param {
         int sched_priority;
@@ -27,7 +29,7 @@ struct sched_param {
 
 #include <asm/page.h>
 #include <asm/ptrace.h>
-#include <asm/cputime.h>
+#include <linux/cputime.h>
 
 #include <linux/smp.h>
 #include <linux/sem.h>
@@ -292,10 +294,14 @@ extern int runqueue_is_locked(int cpu);
 #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON)
 extern void nohz_balance_enter_idle(int cpu);
 extern void set_cpu_sd_state_idle(void);
-extern int get_nohz_timer_target(void);
+extern int get_nohz_timer_target(int pinned);
 #else
 static inline void nohz_balance_enter_idle(int cpu) { }
 static inline void set_cpu_sd_state_idle(void) { }
+static inline int get_nohz_timer_target(int pinned)
+{
+        return smp_processor_id();
+}
 #endif
 
 /*
@@ -1077,6 +1083,7 @@ struct sched_entity {
 #endif
 
 #ifdef CONFIG_FAIR_GROUP_SCHED
+        int                     depth;
         struct sched_entity     *parent;
         /* rq on which this entity is (to be) queued: */
         struct cfs_rq           *cfs_rq;
@@ -1460,6 +1467,9 @@ struct task_struct {
         struct mutex perf_event_mutex;
         struct list_head perf_event_list;
 #endif
+#ifdef CONFIG_DEBUG_PREEMPT
+        unsigned long preempt_disable_ip;
+#endif
 #ifdef CONFIG_NUMA
         struct mempolicy *mempolicy;    /* Protected by alloc_lock */
         short il_next;
@@ -1470,9 +1480,10 @@ struct task_struct {
         unsigned int numa_scan_period;
         unsigned int numa_scan_period_max;
         int numa_preferred_nid;
-        int numa_migrate_deferred;
         unsigned long numa_migrate_retry;
         u64 node_stamp;                 /* migration stamp  */
+        u64 last_task_numa_placement;
+        u64 last_sum_exec_runtime;
         struct callback_head numa_work;
 
         struct list_head numa_entry;
@@ -1483,15 +1494,22 @@ struct task_struct {
          * Scheduling placement decisions are made based on the these counts.
          * The values remain static for the duration of a PTE scan
          */
-        unsigned long *numa_faults;
+        unsigned long *numa_faults_memory;
         unsigned long total_numa_faults;
 
         /*
          * numa_faults_buffer records faults per node during the current
-         * scan window. When the scan completes, the counts in numa_faults
-         * decay and these values are copied.
+         * scan window. When the scan completes, the counts in
+         * numa_faults_memory decay and these values are copied.
          */
-        unsigned long *numa_faults_buffer;
+        unsigned long *numa_faults_buffer_memory;
+
+        /*
+         * Track the nodes the process was running on when a NUMA hinting
+         * fault was incurred.
+         */
+        unsigned long *numa_faults_cpu;
+        unsigned long *numa_faults_buffer_cpu;
 
         /*
          * numa_faults_locality tracks if faults recorded during the last
@@ -1596,8 +1614,8 @@ extern void task_numa_fault(int last_node, int node, int pages, int flags);
 extern pid_t task_numa_group_id(struct task_struct *p);
 extern void set_numabalancing_state(bool enabled);
 extern void task_numa_free(struct task_struct *p);
-
-extern unsigned int sysctl_numa_balancing_migrate_deferred;
+extern bool should_numa_migrate_memory(struct task_struct *p, struct page *page,
+                                        int src_nid, int dst_cpu);
 #else
 static inline void task_numa_fault(int last_node, int node, int pages,
                                    int flags)
@@ -1613,6 +1631,11 @@ static inline void set_numabalancing_state(bool enabled)
 static inline void task_numa_free(struct task_struct *p)
 {
 }
+static inline bool should_numa_migrate_memory(struct task_struct *p,
+                                struct page *page, int src_nid, int dst_cpu)
+{
+        return true;
+}
 #endif
 
 static inline struct pid *task_pid(struct task_struct *task)
@@ -2080,7 +2103,16 @@ static inline void sched_autogroup_exit(struct signal_struct *sig) { }
 extern bool yield_to(struct task_struct *p, bool preempt);
 extern void set_user_nice(struct task_struct *p, long nice);
 extern int task_prio(const struct task_struct *p);
-extern int task_nice(const struct task_struct *p);
+/**
+ * task_nice - return the nice value of a given task.
+ * @p: the task in question.
+ *
+ * Return: The nice value [ -20 ... 0 ... 19 ].
+ */
+static inline int task_nice(const struct task_struct *p)
+{
+        return PRIO_TO_NICE((p)->static_prio);
+}
 extern int can_nice(const struct task_struct *p, const int nice);
 extern int task_curr(const struct task_struct *p);
 extern int idle_cpu(int cpu);
diff --git a/include/linux/sched/prio.h b/include/linux/sched/prio.h
new file mode 100644
index 000000000000..ac322583c820
--- /dev/null
+++ b/include/linux/sched/prio.h
@@ -0,0 +1,44 @@
+#ifndef _SCHED_PRIO_H
+#define _SCHED_PRIO_H
+
+#define MAX_NICE        19
+#define MIN_NICE        -20
+#define NICE_WIDTH      (MAX_NICE - MIN_NICE + 1)
+
+/*
+ * Priority of a process goes from 0..MAX_PRIO-1, valid RT
+ * priority is 0..MAX_RT_PRIO-1, and SCHED_NORMAL/SCHED_BATCH
+ * tasks are in the range MAX_RT_PRIO..MAX_PRIO-1. Priority
+ * values are inverted: lower p->prio value means higher priority.
+ *
+ * The MAX_USER_RT_PRIO value allows the actual maximum
+ * RT priority to be separate from the value exported to
+ * user-space.  This allows kernel threads to set their
+ * priority to a value higher than any user task. Note:
+ * MAX_RT_PRIO must not be smaller than MAX_USER_RT_PRIO.
+ */
+
+#define MAX_USER_RT_PRIO        100
+#define MAX_RT_PRIO             MAX_USER_RT_PRIO
+
+#define MAX_PRIO                (MAX_RT_PRIO + NICE_WIDTH)
+#define DEFAULT_PRIO            (MAX_RT_PRIO + NICE_WIDTH / 2)
+
+/*
+ * Convert user-nice values [ -20 ... 0 ... 19 ]
+ * to static priority [ MAX_RT_PRIO..MAX_PRIO-1 ],
+ * and back.
+ */
+#define NICE_TO_PRIO(nice)      ((nice) + DEFAULT_PRIO)
+#define PRIO_TO_NICE(prio)      ((prio) - DEFAULT_PRIO)
+
+/*
+ * 'User priority' is the nice value converted to something we
+ * can work with better when scaling various scheduler parameters,
+ * it's a [ 0 ... 39 ] range.
+ */
+#define USER_PRIO(p)            ((p)-MAX_RT_PRIO)
+#define TASK_USER_PRIO(p)       USER_PRIO((p)->static_prio)
+#define MAX_USER_PRIO           (USER_PRIO(MAX_PRIO))
+
+#endif /* _SCHED_PRIO_H */
diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h
index 34e4ebea8fce..6341f5be6e24 100644
--- a/include/linux/sched/rt.h
+++ b/include/linux/sched/rt.h
@@ -1,24 +1,7 @@
 #ifndef _SCHED_RT_H
 #define _SCHED_RT_H
 
-/*
- * Priority of a process goes from 0..MAX_PRIO-1, valid RT
- * priority is 0..MAX_RT_PRIO-1, and SCHED_NORMAL/SCHED_BATCH
- * tasks are in the range MAX_RT_PRIO..MAX_PRIO-1. Priority
- * values are inverted: lower p->prio value means higher priority.
- *
- * The MAX_USER_RT_PRIO value allows the actual maximum
- * RT priority to be separate from the value exported to
- * user-space.  This allows kernel threads to set their
- * priority to a value higher than any user task. Note:
- * MAX_RT_PRIO must not be smaller than MAX_USER_RT_PRIO.
- */
-
-#define MAX_USER_RT_PRIO        100
-#define MAX_RT_PRIO             MAX_USER_RT_PRIO
-
-#define MAX_PRIO                (MAX_RT_PRIO + 40)
-#define DEFAULT_PRIO            (MAX_RT_PRIO + 20)
+#include <linux/sched/prio.h>
 
 static inline int rt_prio(int prio)
 {
@@ -35,6 +18,7 @@ static inline int rt_task(struct task_struct *p)
 #ifdef CONFIG_RT_MUTEXES
 extern int rt_mutex_getprio(struct task_struct *p);
 extern void rt_mutex_setprio(struct task_struct *p, int prio);
+extern int rt_mutex_check_prio(struct task_struct *task, int newprio);
 extern struct task_struct *rt_mutex_get_top_task(struct task_struct *task);
 extern void rt_mutex_adjust_pi(struct task_struct *p);
 static inline bool tsk_is_pi_blocked(struct task_struct *tsk)
@@ -46,6 +30,12 @@ static inline int rt_mutex_getprio(struct task_struct *p)
 {
         return p->normal_prio;
 }
+
+static inline int rt_mutex_check_prio(struct task_struct *task, int newprio)
+{
+        return 0;
+}
+
 static inline struct task_struct *rt_mutex_get_top_task(struct task_struct *task)
 {
         return NULL;
diff --git a/include/linux/security.h b/include/linux/security.h
index 5623a7f965b7..2fc42d191f79 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1040,6 +1040,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      Allocate a security structure to the xp->security field; the security
  *      field is initialized to NULL when the xfrm_policy is allocated.
  *      Return 0 if operation was successful (memory to allocate, legal context)
+ *      @gfp is to specify the context for the allocation
  * @xfrm_policy_clone_security:
  *      @old_ctx contains an existing xfrm_sec_ctx.
  *      @new_ctxp contains a new xfrm_sec_ctx being cloned from old.
@@ -1683,7 +1684,7 @@ struct security_operations {
 
 #ifdef CONFIG_SECURITY_NETWORK_XFRM
         int (*xfrm_policy_alloc_security) (struct xfrm_sec_ctx **ctxp,
-                        struct xfrm_user_sec_ctx *sec_ctx);
+                        struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp);
         int (*xfrm_policy_clone_security) (struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctx);
         void (*xfrm_policy_free_security) (struct xfrm_sec_ctx *ctx);
         int (*xfrm_policy_delete_security) (struct xfrm_sec_ctx *ctx);
@@ -2859,7 +2860,8 @@ static inline void security_skb_owned_by(struct sk_buff *skb, struct sock *sk)
 
 #ifdef CONFIG_SECURITY_NETWORK_XFRM
 
-int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx);
+int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
+                               struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp);
 int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp);
 void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx);
 int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx);
@@ -2877,7 +2879,9 @@ void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl);
 
 #else   /* CONFIG_SECURITY_NETWORK_XFRM */
 
-static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx)
+static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
+                                             struct xfrm_user_sec_ctx *sec_ctx,
+                                             gfp_t gfp)
 {
         return 0;
 }
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 3ebbbe7b6d05..15ede6a823a6 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -2451,8 +2451,8 @@ int skb_splice_bits(struct sk_buff *skb, unsigned int offset,
                     unsigned int flags);
 void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to);
 unsigned int skb_zerocopy_headlen(const struct sk_buff *from);
-void skb_zerocopy(struct sk_buff *to, const struct sk_buff *from,
-                  int len, int hlen);
+int skb_zerocopy(struct sk_buff *to, struct sk_buff *from,
+                 int len, int hlen);
 void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len);
 int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen);
 void skb_scrub_packet(struct sk_buff *skb, bool xnet);
@@ -2725,7 +2725,7 @@ static inline void nf_reset(struct sk_buff *skb)
 
 static inline void nf_reset_trace(struct sk_buff *skb)
 {
-#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE)
+#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || defined(CONFIG_NF_TABLES)
         skb->nf_trace = 0;
 #endif
 }
@@ -2742,6 +2742,9 @@ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src)
         dst->nf_bridge  = src->nf_bridge;
         nf_bridge_get(src->nf_bridge);
 #endif
+#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || defined(CONFIG_NF_TABLES)
+        dst->nf_trace = src->nf_trace;
+#endif
 }
 
 static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src)
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 9260abdd67df..b5b2df60299e 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -410,7 +410,7 @@ static __always_inline void *kmalloc_large(size_t size, gfp_t flags)
  *
  * %GFP_NOWAIT - Allocation will not sleep.
  *
- * %GFP_THISNODE - Allocate node-local memory only.
+ * %__GFP_THISNODE - Allocate node-local memory only.
  *
  * %GFP_DMA - Allocation suitable for DMA.
  *   Should only be used for kmalloc() caches. Otherwise, use a
diff --git a/include/linux/srcu.h b/include/linux/srcu.h
index 9b058eecd403..a2783cb5d275 100644
--- a/include/linux/srcu.h
+++ b/include/linux/srcu.h
@@ -12,8 +12,8 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, you can access it online at
+ * http://www.gnu.org/licenses/gpl-2.0.html.
  *
  * Copyright (C) IBM Corporation, 2006
  * Copyright (C) Fujitsu, 2012
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index a747a77ea584..1e67b7a5968c 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -98,6 +98,8 @@ struct sigaltstack;
 #define __MAP(n,...) __MAP##n(__VA_ARGS__)
 
 #define __SC_DECL(t, a) t a
+#define __TYPE_IS_L(t)  (__same_type((t)0, 0L))
+#define __TYPE_IS_UL(t) (__same_type((t)0, 0UL))
 #define __TYPE_IS_LL(t) (__same_type((t)0, 0LL) || __same_type((t)0, 0ULL))
 #define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a
 #define __SC_CAST(t, a) (t) a
diff --git a/include/linux/torture.h b/include/linux/torture.h
new file mode 100644
index 000000000000..b2e2b468e511
--- /dev/null
+++ b/include/linux/torture.h
@@ -0,0 +1,100 @@
+/*
+ * Common functions for in-kernel torture tests.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you can access it online at
+ * http://www.gnu.org/licenses/gpl-2.0.html.
+ *
+ * Copyright IBM Corporation, 2014
+ *
+ * Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
+ */
+
+#ifndef __LINUX_TORTURE_H
+#define __LINUX_TORTURE_H
+
+#include <linux/types.h>
+#include <linux/cache.h>
+#include <linux/spinlock.h>
+#include <linux/threads.h>
+#include <linux/cpumask.h>
+#include <linux/seqlock.h>
+#include <linux/lockdep.h>
+#include <linux/completion.h>
+#include <linux/debugobjects.h>
+#include <linux/bug.h>
+#include <linux/compiler.h>
+
+/* Definitions for a non-string torture-test module parameter. */
+#define torture_param(type, name, init, msg) \
+        static type name = init; \
+        module_param(name, type, 0444); \
+        MODULE_PARM_DESC(name, msg);
+
+#define TORTURE_FLAG "-torture:"
+#define TOROUT_STRING(s) \
+        pr_alert("%s" TORTURE_FLAG s "\n", torture_type)
+#define VERBOSE_TOROUT_STRING(s) \
+        do { if (verbose) pr_alert("%s" TORTURE_FLAG " %s\n", torture_type, s); } while (0)
+#define VERBOSE_TOROUT_ERRSTRING(s) \
+        do { if (verbose) pr_alert("%s" TORTURE_FLAG "!!! %s\n", torture_type, s); } while (0)
+
+/* Definitions for a non-string torture-test module parameter. */
+#define torture_parm(type, name, init, msg) \
+        static type name = init; \
+        module_param(name, type, 0444); \
+        MODULE_PARM_DESC(name, msg);
+
+/* Definitions for online/offline exerciser. */
+int torture_onoff_init(long ooholdoff, long oointerval);
+char *torture_onoff_stats(char *page);
+bool torture_onoff_failures(void);
+
+/* Low-rider random number generator. */
+struct torture_random_state {
+        unsigned long trs_state;
+        long trs_count;
+};
+#define DEFINE_TORTURE_RANDOM(name) struct torture_random_state name = { 0, 0 }
+unsigned long torture_random(struct torture_random_state *trsp);
+
+/* Task shuffler, which causes CPUs to occasionally go idle. */
+void torture_shuffle_task_register(struct task_struct *tp);
+int torture_shuffle_init(long shuffint);
+
+/* Test auto-shutdown handling. */
+void torture_shutdown_absorb(const char *title);
+int torture_shutdown_init(int ssecs, void (*cleanup)(void));
+
+/* Task stuttering, which forces load/no-load transitions. */
+void stutter_wait(const char *title);
+int torture_stutter_init(int s);
+
+/* Initialization and cleanup. */
+void torture_init_begin(char *ttype, bool v, int *runnable);
+void torture_init_end(void);
+bool torture_cleanup(void);
+bool torture_must_stop(void);
+bool torture_must_stop_irq(void);
+void torture_kthread_stopping(char *title);
+int _torture_create_kthread(int (*fn)(void *arg), void *arg, char *s, char *m,
+                             char *f, struct task_struct **tp);
+void _torture_stop_kthread(char *m, struct task_struct **tp);
+
+#define torture_create_kthread(n, arg, tp) \
+        _torture_create_kthread(n, (arg), #n, "Creating " #n " task", \
+                                "Failed to create " #n, &(tp))
+#define torture_stop_kthread(n, tp) \
+        _torture_stop_kthread("Stopping " #n " task", &(tp))
+
+#endif /* __LINUX_TORTURE_H */
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index accc497f8d72..7159a0a933df 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -60,6 +60,12 @@ struct tp_module {
         unsigned int num_tracepoints;
         struct tracepoint * const *tracepoints_ptrs;
 };
+bool trace_module_has_bad_taint(struct module *mod);
+#else
+static inline bool trace_module_has_bad_taint(struct module *mod)
+{
+        return false;
+}
 #endif /* CONFIG_MODULES */
 
 struct tracepoint_iter {
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h
index c3fa80745996..2c14d9cdd57a 100644
--- a/include/linux/usb/cdc_ncm.h
+++ b/include/linux/usb/cdc_ncm.h
@@ -88,6 +88,7 @@
 #define cdc_ncm_data_intf_is_mbim(x)  ((x)->desc.bInterfaceProtocol == USB_CDC_MBIM_PROTO_NTB)
 
 struct cdc_ncm_ctx {
+        struct usb_cdc_ncm_ntb_parameters ncm_parm;
         struct hrtimer tx_timer;
         struct tasklet_struct bh;
 
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index e303eef94dd5..0662e98fef72 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -30,7 +30,7 @@ struct usbnet {
         struct driver_info      *driver_info;
         const char              *driver_name;
         void                    *driver_priv;
-        wait_queue_head_t       *wait;
+        wait_queue_head_t       wait;
         struct mutex            phy_mutex;
         unsigned char           suspend_count;
         unsigned char           pkt_cnt, pkt_err;
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 704f4f652d0a..1b22c42e9c2d 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -177,20 +177,10 @@ struct execute_work {
 #define DECLARE_DEFERRABLE_WORK(n, f)                                   \
         struct delayed_work n = __DELAYED_WORK_INITIALIZER(n, f, TIMER_DEFERRABLE)
 
-/*
- * initialize a work item's function pointer
- */
-#define PREPARE_WORK(_work, _func)                                      \
-        do {                                                            \
-                (_work)->func = (_func);                                \
-        } while (0)
-
-#define PREPARE_DELAYED_WORK(_work, _func)                              \
-        PREPARE_WORK(&(_work)->work, (_func))
-
 #ifdef CONFIG_DEBUG_OBJECTS_WORK
 extern void __init_work(struct work_struct *work, int onstack);
 extern void destroy_work_on_stack(struct work_struct *work);
+extern void destroy_delayed_work_on_stack(struct delayed_work *work);
 static inline unsigned int work_static(struct work_struct *work)
 {
         return *work_data_bits(work) & WORK_STRUCT_STATIC;
@@ -198,6 +188,7 @@ static inline unsigned int work_static(struct work_struct *work)
 #else
 static inline void __init_work(struct work_struct *work, int onstack) { }
 static inline void destroy_work_on_stack(struct work_struct *work) { }
+static inline void destroy_delayed_work_on_stack(struct delayed_work *work) { }
 static inline unsigned int work_static(struct work_struct *work) { return 0; }
 #endif
 
@@ -217,7 +208,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
                 (_work)->data = (atomic_long_t) WORK_DATA_INIT();       \
                 lockdep_init_map(&(_work)->lockdep_map, #_work, &__key, 0); \
                 INIT_LIST_HEAD(&(_work)->entry);                        \
-                PREPARE_WORK((_work), (_func));                         \
+                (_work)->func = (_func);                                \
         } while (0)
 #else
 #define __INIT_WORK(_work, _func, _onstack)                             \
@@ -225,7 +216,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
                 __init_work((_work), _onstack);                         \
                 (_work)->data = (atomic_long_t) WORK_DATA_INIT();       \
                 INIT_LIST_HEAD(&(_work)->entry);                        \
-                PREPARE_WORK((_work), (_func));                         \
+                (_work)->func = (_func);                                \
         } while (0)
 #endif
 
@@ -295,17 +286,11 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
  * Documentation/workqueue.txt.
  */
 enum {
-        /*
-         * All wqs are now non-reentrant making the following flag
-         * meaningless.  Will be removed.
-         */
-        WQ_NON_REENTRANT        = 1 << 0, /* DEPRECATED */
-
         WQ_UNBOUND              = 1 << 1, /* not bound to any cpu */
         WQ_FREEZABLE            = 1 << 2, /* freeze during suspend */
         WQ_MEM_RECLAIM          = 1 << 3, /* may be used for memory reclaim */
         WQ_HIGHPRI              = 1 << 4, /* high priority */
-        WQ_CPU_INTENSIVE        = 1 << 5, /* cpu instensive workqueue */
+        WQ_CPU_INTENSIVE        = 1 << 5, /* cpu intensive workqueue */
         WQ_SYSFS                = 1 << 6, /* visible in sysfs, see wq_sysfs_register() */
 
         /*
@@ -602,21 +587,6 @@ static inline bool keventd_up(void)
         return system_wq != NULL;
 }
 
-/*
- * Like above, but uses del_timer() instead of del_timer_sync(). This means,
- * if it returns 0 the timer function may be running and the queueing is in
- * progress.
- */
-static inline bool __deprecated __cancel_delayed_work(struct delayed_work *work)
-{
-        bool ret;
-
-        ret = del_timer(&work->timer);
-        if (ret)
-                work_clear_pending(&work->work);
-        return ret;
-}
-
 /* used to be different but now identical to flush_work(), deprecated */
 static inline bool __deprecated flush_work_sync(struct work_struct *work)
 {
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index fc0e4320aa6d..021b8a319b9e 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -97,7 +97,7 @@ void writeback_inodes_sb_nr(struct super_block *, unsigned long nr,
 int try_to_writeback_inodes_sb(struct super_block *, enum wb_reason reason);
 int try_to_writeback_inodes_sb_nr(struct super_block *, unsigned long nr,
                                   enum wb_reason reason);
-void sync_inodes_sb(struct super_block *sb, unsigned long older_than_this);
+void sync_inodes_sb(struct super_block *);
 void wakeup_flusher_threads(long nr_pages, enum wb_reason reason);
 void inode_wait_for_writeback(struct inode *inode);