6 files changed, 19 insertions, 15 deletions

diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index b8613e806aa9..01eca1794e14 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -111,6 +111,8 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
         __alloc_bootmem_nopanic(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_node(pgdat, x) \
         __alloc_bootmem_node(pgdat, x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_node_nopanic(pgdat, x) \
+        __alloc_bootmem_node_nopanic(pgdat, x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_pages_node(pgdat, x) \
         __alloc_bootmem_node(pgdat, x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_pages_node_nopanic(pgdat, x) \
diff --git a/include/linux/capability.h b/include/linux/capability.h
index 16ee8b49a200..d4675af963fa 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -546,18 +546,7 @@ extern bool has_capability_noaudit(struct task_struct *t, int cap);
 extern bool capable(int cap);
 extern bool ns_capable(struct user_namespace *ns, int cap);
 extern bool task_ns_capable(struct task_struct *t, int cap);
-
-/**
- * nsown_capable - Check superior capability to one's own user_ns
- * @cap: The capability in question
- *
- * Return true if the current task has the given superior capability
- * targeted at its own user namespace.
- */
-static inline bool nsown_capable(int cap)
-{
-        return ns_capable(current_user_ns(), cap);
-}
+extern bool nsown_capable(int cap);
 
 /* audit system wants to get cap info from files as well */
 extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps);
diff --git a/include/linux/cred.h b/include/linux/cred.h
index 9aeeb0ba2003..be16b61283cc 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -146,6 +146,7 @@ struct cred {
         void            *security;      /* subjective LSM security */
 #endif
         struct user_struct *user;       /* real user ID subscription */
+        struct user_namespace *user_ns; /* cached user->user_ns */
         struct group_info *group_info;  /* supplementary groups for euid/fsgid */
         struct rcu_head rcu;            /* RCU deletion hook */
 };
@@ -354,10 +355,15 @@ static inline void put_cred(const struct cred *_cred)
 #define current_fsgid()         (current_cred_xxx(fsgid))
 #define current_cap()           (current_cred_xxx(cap_effective))
 #define current_user()          (current_cred_xxx(user))
-#define _current_user_ns()      (current_cred_xxx(user)->user_ns)
 #define current_security()      (current_cred_xxx(security))
 
-extern struct user_namespace *current_user_ns(void);
+#ifdef CONFIG_USER_NS
+#define current_user_ns() (current_cred_xxx(user_ns))
+#else
+extern struct user_namespace init_user_ns;
+#define current_user_ns() (&init_user_ns)
+#endif
+
 
 #define current_uid_gid(_uid, _gid)             \
 do {                                            \
diff --git a/include/linux/fb.h b/include/linux/fb.h
index df728c1c29ed..6a8274877171 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -832,6 +832,7 @@ struct fb_tile_ops {
 #define FBINFO_CAN_FORCE_OUTPUT     0x200000
 
 struct fb_info {
+        atomic_t count;
         int node;
         int flags;
         struct mutex lock;              /* Lock for open/release/ioctl funcs */
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index bfb8f934521e..56d8fc87fbbc 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -353,6 +353,8 @@ extern unsigned long get_zeroed_page(gfp_t gfp_mask);
 
 void *alloc_pages_exact(size_t size, gfp_t gfp_mask);
 void free_pages_exact(void *virt, size_t size);
+/* This is different from alloc_pages_exact_node !!! */
+void *alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask);
 
 #define __get_free_page(gfp_mask) \
                 __get_free_pages((gfp_mask), 0)
diff --git a/include/trace/events/gfpflags.h b/include/trace/events/gfpflags.h
index e3615c093741..9fe3a36646e9 100644
--- a/include/trace/events/gfpflags.h
+++ b/include/trace/events/gfpflags.h
@@ -10,6 +10,7 @@
  */
 #define show_gfp_flags(flags)                                           \
         (flags) ? __print_flags(flags, "|",                             \
+        {(unsigned long)GFP_TRANSHUGE,          "GFP_TRANSHUGE"},       \
         {(unsigned long)GFP_HIGHUSER_MOVABLE,   "GFP_HIGHUSER_MOVABLE"}, \
         {(unsigned long)GFP_HIGHUSER,           "GFP_HIGHUSER"},        \
         {(unsigned long)GFP_USER,               "GFP_USER"},            \
@@ -32,6 +33,9 @@
         {(unsigned long)__GFP_HARDWALL,         "GFP_HARDWALL"},        \
         {(unsigned long)__GFP_THISNODE,         "GFP_THISNODE"},        \
         {(unsigned long)__GFP_RECLAIMABLE,      "GFP_RECLAIMABLE"},     \
-        {(unsigned long)__GFP_MOVABLE,          "GFP_MOVABLE"}          \
+        {(unsigned long)__GFP_MOVABLE,          "GFP_MOVABLE"},         \
+        {(unsigned long)__GFP_NOTRACK,          "GFP_NOTRACK"},         \
+        {(unsigned long)__GFP_NO_KSWAPD,        "GFP_NO_KSWAPD"},       \
+        {(unsigned long)__GFP_OTHER_NODE,       "GFP_OTHER_NODE"}       \
         ) : "GFP_NOWAIT"