19 files changed, 208 insertions, 86 deletions

diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 202f0a7171e8..1d9f0f1ff52d 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -133,6 +133,7 @@ struct ttm_tt {
  * struct ttm_dma_tt
  *
  * @ttm: Base ttm_tt struct.
+ * @cpu_address: The CPU address of the pages
  * @dma_address: The DMA (bus) addresses of the pages
  * @pages_list: used by some page allocation backend
  *
@@ -142,6 +143,7 @@ struct ttm_tt {
  */
 struct ttm_dma_tt {
         struct ttm_tt ttm;
+        void **cpu_address;
         dma_addr_t *dma_address;
         struct list_head pages_list;
 };
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 5320153c311b..807cbc46d73e 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -364,6 +364,17 @@ extern bool osc_sb_apei_support_acked;
 #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL      0x00000010
 #define OSC_PCI_CONTROL_MASKS                   0x0000001f
 
+#define ACPI_GSB_ACCESS_ATTRIB_QUICK            0x00000002
+#define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV         0x00000004
+#define ACPI_GSB_ACCESS_ATTRIB_BYTE             0x00000006
+#define ACPI_GSB_ACCESS_ATTRIB_WORD             0x00000008
+#define ACPI_GSB_ACCESS_ATTRIB_BLOCK            0x0000000A
+#define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE        0x0000000B
+#define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL        0x0000000C
+#define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL       0x0000000D
+#define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES        0x0000000E
+#define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS      0x0000000F
+
 extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
                                              u32 *mask, u32 req);
 
diff --git a/include/linux/cred.h b/include/linux/cred.h
index f61d6c8f5ef3..b2d0820837c4 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -259,6 +259,15 @@ static inline void put_cred(const struct cred *_cred)
         rcu_dereference_protected(current->cred, 1)
 
 /**
+ * current_real_cred - Access the current task's objective credentials
+ *
+ * Access the objective credentials of the current task.  RCU-safe,
+ * since nobody else can modify it.
+ */
+#define current_real_cred() \
+        rcu_dereference_protected(current->real_cred, 1)
+
+/**
  * __task_cred - Access a task's objective credentials
  * @task: The task to query
  *
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 06c6faa9e5cc..28672e87e910 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -571,40 +571,6 @@ do {									\
                 __trace_printk(ip, fmt, ##args);                        \
 } while (0)
 
-/**
- * tracepoint_string - register constant persistent string to trace system
- * @str - a constant persistent string that will be referenced in tracepoints
- *
- * If constant strings are being used in tracepoints, it is faster and
- * more efficient to just save the pointer to the string and reference
- * that with a printf "%s" instead of saving the string in the ring buffer
- * and wasting space and time.
- *
- * The problem with the above approach is that userspace tools that read
- * the binary output of the trace buffers do not have access to the string.
- * Instead they just show the address of the string which is not very
- * useful to users.
- *
- * With tracepoint_string(), the string will be registered to the tracing
- * system and exported to userspace via the debugfs/tracing/printk_formats
- * file that maps the string address to the string text. This way userspace
- * tools that read the binary buffers have a way to map the pointers to
- * the ASCII strings they represent.
- *
- * The @str used must be a constant string and persistent as it would not
- * make sense to show a string that no longer exists. But it is still fine
- * to be used with modules, because when modules are unloaded, if they
- * had tracepoints, the ring buffers are cleared too. As long as the string
- * does not change during the life of the module, it is fine to use
- * tracepoint_string() within a module.
- */
-#define tracepoint_string(str)                                          \
-        ({                                                              \
-                static const char *___tp_str __tracepoint_string = str; \
-                ___tp_str;                                              \
-        })
-#define __tracepoint_string     __attribute__((section("__tracepoint_str")))
-
 #ifdef CONFIG_PERF_EVENTS
 struct perf_event;
 
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index b556e0ab946f..ea507665896c 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -577,4 +577,16 @@ static inline struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node
 }
 #endif /* CONFIG_OF */
 
+#ifdef CONFIG_I2C_ACPI
+int acpi_i2c_install_space_handler(struct i2c_adapter *adapter);
+void acpi_i2c_remove_space_handler(struct i2c_adapter *adapter);
+void acpi_i2c_register_devices(struct i2c_adapter *adap);
+#else
+static inline void acpi_i2c_register_devices(struct i2c_adapter *adap) { }
+static inline void acpi_i2c_remove_space_handler(struct i2c_adapter *adapter)
+{ }
+static inline int acpi_i2c_install_space_handler(struct i2c_adapter *adapter)
+{ return 0; }
+#endif
+
 #endif /* _LINUX_I2C_H */
diff --git a/include/linux/i2c/s6000.h b/include/linux/i2c/s6000.h
deleted file mode 100644
index d9b34bfdae76..000000000000
--- a/include/linux/i2c/s6000.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef __LINUX_I2C_S6000_H
-#define __LINUX_I2C_S6000_H
-
-struct s6_i2c_platform_data {
-        const char *clock; /* the clock to use */
-        int bus_num; /* the bus number to register */
-};
-
-#endif
-
diff --git a/include/linux/mount.h b/include/linux/mount.h
index 839bac270904..b0c1e6574e7f 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -42,13 +42,20 @@ struct mnt_namespace;
  * flag, consider how it interacts with shared mounts.
  */
 #define MNT_SHARED_MASK (MNT_UNBINDABLE)
-#define MNT_PROPAGATION_MASK    (MNT_SHARED | MNT_UNBINDABLE)
+#define MNT_USER_SETTABLE_MASK  (MNT_NOSUID | MNT_NODEV | MNT_NOEXEC \
+                                 | MNT_NOATIME | MNT_NODIRATIME | MNT_RELATIME \
+                                 | MNT_READONLY)
+#define MNT_ATIME_MASK (MNT_NOATIME | MNT_NODIRATIME | MNT_RELATIME )
 
 #define MNT_INTERNAL_FLAGS (MNT_SHARED | MNT_WRITE_HOLD | MNT_INTERNAL | \
                             MNT_DOOMED | MNT_SYNC_UMOUNT | MNT_MARKED)
 
 #define MNT_INTERNAL    0x4000
 
+#define MNT_LOCK_ATIME          0x040000
+#define MNT_LOCK_NOEXEC         0x080000
+#define MNT_LOCK_NOSUID         0x100000
+#define MNT_LOCK_NODEV          0x200000
 #define MNT_LOCK_READONLY       0x400000
 #define MNT_LOCKED              0x800000
 #define MNT_DOOMED              0x1000000
diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
index b4ec59d159ac..35fa08fd7739 100644
--- a/include/linux/nsproxy.h
+++ b/include/linux/nsproxy.h
@@ -40,32 +40,28 @@ extern struct nsproxy init_nsproxy;
  * the namespaces access rules are:
  *
  *  1. only current task is allowed to change tsk->nsproxy pointer or
- *     any pointer on the nsproxy itself
+ *     any pointer on the nsproxy itself.  Current must hold the task_lock
+ *     when changing tsk->nsproxy.
  *
  *  2. when accessing (i.e. reading) current task's namespaces - no
  *     precautions should be taken - just dereference the pointers
  *
  *  3. the access to other task namespaces is performed like this
- *     rcu_read_lock();
- *     nsproxy = task_nsproxy(tsk);
+ *     task_lock(task);
+ *     nsproxy = task->nsproxy;
  *     if (nsproxy != NULL) {
  *             / *
  *               * work with the namespaces here
  *               * e.g. get the reference on one of them
  *               * /
  *     } / *
- *         * NULL task_nsproxy() means that this task is
+ *         * NULL task->nsproxy means that this task is
  *         * almost dead (zombie)
  *         * /
- *     rcu_read_unlock();
+ *     task_unlock(task);
  *
  */
 
-static inline struct nsproxy *task_nsproxy(struct task_struct *tsk)
-{
-        return rcu_dereference(tsk->nsproxy);
-}
-
 int copy_namespaces(unsigned long flags, struct task_struct *tsk);
 void exit_task_namespaces(struct task_struct *tsk);
 void switch_task_namespaces(struct task_struct *tsk, struct nsproxy *new);
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
index 7246ef3d4455..1997ffc295a7 100644
--- a/include/linux/pid_namespace.h
+++ b/include/linux/pid_namespace.h
@@ -33,6 +33,7 @@ struct pid_namespace {
 #ifdef CONFIG_PROC_FS
         struct vfsmount *proc_mnt;
         struct dentry *proc_self;
+        struct dentry *proc_thread_self;
 #endif
 #ifdef CONFIG_BSD_PROCESS_ACCT
         struct bsd_acct_struct *bacct;
diff --git a/include/linux/sched.h b/include/linux/sched.h
index db2f6474e95e..857ba40426ba 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2360,8 +2360,10 @@ static inline int on_sig_stack(unsigned long sp)
 
 static inline int sas_ss_flags(unsigned long sp)
 {
-        return (current->sas_ss_size == 0 ? SS_DISABLE
-                : on_sig_stack(sp) ? SS_ONSTACK : 0);
+        if (!current->sas_ss_size)
+                return SS_DISABLE;
+
+        return on_sig_stack(sp) ? SS_ONSTACK : 0;
 }
 
 static inline unsigned long sigsp(unsigned long sp, struct ksignal *ksig)
diff --git a/include/linux/signal.h b/include/linux/signal.h
index c9e65360c49a..750196fcc0a5 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -280,9 +280,8 @@ struct ksignal {
         int sig;
 };
 
-extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, struct pt_regs *regs, void *cookie);
+extern int get_signal(struct ksignal *ksig);
 extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping);
-extern void signal_delivered(int sig, siginfo_t *info, struct k_sigaction *ka, struct pt_regs *regs, int stepping);
 extern void exit_signals(struct task_struct *tsk);
 extern void kernel_sigaction(int, __sighandler_t);
 
@@ -301,18 +300,6 @@ static inline void disallow_signal(int sig)
         kernel_sigaction(sig, SIG_IGN);
 }
 
-/*
- * Eventually that'll replace get_signal_to_deliver(); macro for now,
- * to avoid nastiness with include order.
- */
-#define get_signal(ksig)                                        \
-({                                                              \
-        struct ksignal *p = (ksig);                             \
-        p->sig = get_signal_to_deliver(&p->info, &p->ka,        \
-                                        signal_pt_regs(), NULL);\
-        p->sig > 0;                                             \
-})
-
 extern struct kmem_cache *sighand_cachep;
 
 int unhandled_signal(struct task_struct *tsk, int sig);
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 1bc7cd05b22e..cf61ecd148e0 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -236,7 +236,7 @@ struct svc_rqst {
         struct svc_cred         rq_cred;        /* auth info */
         void *                  rq_xprt_ctxt;   /* transport specific context ptr */
         struct svc_deferred_req*rq_deferred;    /* deferred request we are replaying */
-        int                     rq_usedeferral; /* use deferral */
+        bool                    rq_usedeferral; /* use deferral */
 
         size_t                  rq_xprt_hlen;   /* xprt header len */
         struct xdr_buf          rq_arg;
@@ -277,7 +277,7 @@ struct svc_rqst {
         struct auth_domain *    rq_gssclient;   /* "gss/"-style peer info */
         int                     rq_cachetype;
         struct svc_cacherep *   rq_cacherep;    /* cache info */
-        int                     rq_splice_ok;   /* turned off in gss privacy
+        bool                    rq_splice_ok;   /* turned off in gss privacy
                                                  * to prevent encrypting page
                                                  * cache pages */
         wait_queue_head_t       rq_wait;        /* synchronization */
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 5cf99a016368..975da754c778 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -174,8 +174,7 @@ struct svcxprt_rdma {
  * page size of 4k, or 32k * 2 ops / 4k = 16 outstanding RDMA_READ.  */
 #define RPCRDMA_ORD             (64/4)
 #define RPCRDMA_SQ_DEPTH_MULT   8
-#define RPCRDMA_MAX_THREADS     16
-#define RPCRDMA_MAX_REQUESTS    16
+#define RPCRDMA_MAX_REQUESTS    32
 #define RPCRDMA_MAX_REQ_SIZE    4096
 
 /* svc_rdma_marshal.c */
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index 7235040a19b2..ce6e4182a5b2 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -25,6 +25,7 @@ struct svc_xprt_ops {
         void            (*xpo_detach)(struct svc_xprt *);
         void            (*xpo_free)(struct svc_xprt *);
         int             (*xpo_secure_port)(struct svc_rqst *);
+        void            (*xpo_adjust_wspace)(struct svc_xprt *);
 };
 
 struct svc_xprt_class {
@@ -33,6 +34,7 @@ struct svc_xprt_class {
         struct svc_xprt_ops     *xcl_ops;
         struct list_head        xcl_list;
         u32                     xcl_max_payload;
+        int                     xcl_ident;
 };
 
 /*
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 6f8ab7da27c4..84d497297c5f 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -133,10 +133,6 @@ static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step)
 
 /**
  * tracehook_signal_handler - signal handler setup is complete
- * @sig:                number of signal being delivered
- * @info:               siginfo_t of signal being delivered
- * @ka:                 sigaction setting that chose the handler
- * @regs:               user register state
  * @stepping:           nonzero if debugger single-step or block-step in use
  *
  * Called by the arch code after a signal handler has been set up.
@@ -146,9 +142,7 @@ static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step)
  * Called without locks, shortly before returning to user mode
  * (or handling more signals).
  */
-static inline void tracehook_signal_handler(int sig, siginfo_t *info,
-                                            const struct k_sigaction *ka,
-                                            struct pt_regs *regs, int stepping)
+static inline void tracehook_signal_handler(int stepping)
 {
         if (stepping)
                 ptrace_notify(SIGTRAP);
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 2e2a5f7717e5..b1293f15f592 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -249,6 +249,50 @@ extern void syscall_unregfunc(void);
 
 #endif /* CONFIG_TRACEPOINTS */
 
+#ifdef CONFIG_TRACING
+/**
+ * tracepoint_string - register constant persistent string to trace system
+ * @str - a constant persistent string that will be referenced in tracepoints
+ *
+ * If constant strings are being used in tracepoints, it is faster and
+ * more efficient to just save the pointer to the string and reference
+ * that with a printf "%s" instead of saving the string in the ring buffer
+ * and wasting space and time.
+ *
+ * The problem with the above approach is that userspace tools that read
+ * the binary output of the trace buffers do not have access to the string.
+ * Instead they just show the address of the string which is not very
+ * useful to users.
+ *
+ * With tracepoint_string(), the string will be registered to the tracing
+ * system and exported to userspace via the debugfs/tracing/printk_formats
+ * file that maps the string address to the string text. This way userspace
+ * tools that read the binary buffers have a way to map the pointers to
+ * the ASCII strings they represent.
+ *
+ * The @str used must be a constant string and persistent as it would not
+ * make sense to show a string that no longer exists. But it is still fine
+ * to be used with modules, because when modules are unloaded, if they
+ * had tracepoints, the ring buffers are cleared too. As long as the string
+ * does not change during the life of the module, it is fine to use
+ * tracepoint_string() within a module.
+ */
+#define tracepoint_string(str)                                          \
+        ({                                                              \
+                static const char *___tp_str __tracepoint_string = str; \
+                ___tp_str;                                              \
+        })
+#define __tracepoint_string     __attribute__((section("__tracepoint_str")))
+#else
+/*
+ * tracepoint_string() is used to save the string address for userspace
+ * tracing tools. When tracing isn't configured, there's no need to save
+ * anything.
+ */
+# define tracepoint_string(str) str
+# define __tracepoint_string
+#endif
+
 /*
  * The need for the DECLARE_TRACE_NOARGS() is to handle the prototype
  * (void). "void" is a special value in a function prototype and can
diff --git a/include/net/netlabel.h b/include/net/netlabel.h
index a4fc39bb3e4f..7b5a300de7f5 100644
--- a/include/net/netlabel.h
+++ b/include/net/netlabel.h
@@ -524,10 +524,10 @@ static inline int netlbl_catmap_setrng(struct netlbl_lsm_catmap **catmap,
 {
         return 0;
 }
-static int netlbl_catmap_setlong(struct netlbl_lsm_catmap **catmap,
-                                 u32 offset,
-                                 unsigned long bitmap,
-                                 gfp_t flags)
+static inline int netlbl_catmap_setlong(struct netlbl_lsm_catmap **catmap,
+                                        u32 offset,
+                                        unsigned long bitmap,
+                                        gfp_t flags)
 {
         return 0;
 }
diff --git a/include/trace/events/ipi.h b/include/trace/events/ipi.h
new file mode 100644
index 000000000000..834a7362a610
--- /dev/null
+++ b/include/trace/events/ipi.h
@@ -0,0 +1,89 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM ipi
+
+#if !defined(_TRACE_IPI_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_IPI_H
+
+#include <linux/tracepoint.h>
+
+/**
+ * ipi_raise - called when a smp cross call is made
+ *
+ * @mask: mask of recipient CPUs for the IPI
+ * @reason: string identifying the IPI purpose
+ *
+ * It is necessary for @reason to be a static string declared with
+ * __tracepoint_string.
+ */
+TRACE_EVENT(ipi_raise,
+
+        TP_PROTO(const struct cpumask *mask, const char *reason),
+
+        TP_ARGS(mask, reason),
+
+        TP_STRUCT__entry(
+                __bitmask(target_cpus, nr_cpumask_bits)
+                __field(const char *, reason)
+        ),
+
+        TP_fast_assign(
+                __assign_bitmask(target_cpus, cpumask_bits(mask), nr_cpumask_bits);
+                __entry->reason = reason;
+        ),
+
+        TP_printk("target_mask=%s (%s)", __get_bitmask(target_cpus), __entry->reason)
+);
+
+DECLARE_EVENT_CLASS(ipi_handler,
+
+        TP_PROTO(const char *reason),
+
+        TP_ARGS(reason),
+
+        TP_STRUCT__entry(
+                __field(const char *, reason)
+        ),
+
+        TP_fast_assign(
+                __entry->reason = reason;
+        ),
+
+        TP_printk("(%s)", __entry->reason)
+);
+
+/**
+ * ipi_entry - called immediately before the IPI handler
+ *
+ * @reason: string identifying the IPI purpose
+ *
+ * It is necessary for @reason to be a static string declared with
+ * __tracepoint_string, ideally the same as used with trace_ipi_raise
+ * for that IPI.
+ */
+DEFINE_EVENT(ipi_handler, ipi_entry,
+
+        TP_PROTO(const char *reason),
+
+        TP_ARGS(reason)
+);
+
+/**
+ * ipi_exit - called immediately after the IPI handler returns
+ *
+ * @reason: string identifying the IPI purpose
+ *
+ * It is necessary for @reason to be a static string declared with
+ * __tracepoint_string, ideally the same as used with trace_ipi_raise for
+ * that IPI.
+ */
+DEFINE_EVENT(ipi_handler, ipi_exit,
+
+        TP_PROTO(const char *reason),
+
+        TP_ARGS(reason)
+);
+
+#endif /* _TRACE_IPI_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/uapi/drm/nouveau_drm.h b/include/uapi/drm/nouveau_drm.h
index 2a5769fdf8ba..0d7608dc1a34 100644
--- a/include/uapi/drm/nouveau_drm.h
+++ b/include/uapi/drm/nouveau_drm.h
@@ -25,6 +25,16 @@
 #ifndef __NOUVEAU_DRM_H__
 #define __NOUVEAU_DRM_H__
 
+#define DRM_NOUVEAU_EVENT_NVIF                                       0x80000000
+
+/* reserved object handles when using deprecated object APIs - these
+ * are here so that libdrm can allow interoperability with the new
+ * object APIs
+ */
+#define NOUVEAU_ABI16_CLIENT   0xffffffff
+#define NOUVEAU_ABI16_DEVICE   0xdddddddd
+#define NOUVEAU_ABI16_CHAN(n) (0xcccc0000 | (n))
+
 #define NOUVEAU_GEM_DOMAIN_CPU       (1 << 0)
 #define NOUVEAU_GEM_DOMAIN_VRAM      (1 << 1)
 #define NOUVEAU_GEM_DOMAIN_GART      (1 << 2)
@@ -123,6 +133,7 @@ struct drm_nouveau_gem_cpu_fini {
 #define DRM_NOUVEAU_GROBJ_ALLOC        0x04 /* deprecated */
 #define DRM_NOUVEAU_NOTIFIEROBJ_ALLOC  0x05 /* deprecated */
 #define DRM_NOUVEAU_GPUOBJ_FREE        0x06 /* deprecated */
+#define DRM_NOUVEAU_NVIF               0x07
 #define DRM_NOUVEAU_GEM_NEW            0x40
 #define DRM_NOUVEAU_GEM_PUSHBUF        0x41
 #define DRM_NOUVEAU_GEM_CPU_PREP       0x42