4 files changed, 6 insertions, 2 deletions

diff --git a/include/linux/fb.h b/include/linux/fb.h
index 8e5a9dfb76bf..e7445df44d6c 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -873,6 +873,8 @@ struct fb_info {
 static inline struct apertures_struct *alloc_apertures(unsigned int max_num) {
         struct apertures_struct *a = kzalloc(sizeof(struct apertures_struct)
                         + max_num * sizeof(struct aperture), GFP_KERNEL);
+        if (!a)
+                return NULL;
         a->count = max_num;
         return a;
 }
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index 013dc529e95f..d147461bc271 100644
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -61,7 +61,8 @@ struct files_struct {
         (rcu_dereference_check((fdtfd), \
                                rcu_read_lock_held() || \
                                lockdep_is_held(&(files)->file_lock) || \
-                               atomic_read(&(files)->count) == 1))
+                               atomic_read(&(files)->count) == 1 || \
+                               rcu_my_thread_group_empty()))
 
 #define files_fdtable(files) \
                 (rcu_dereference_check_fdtable((files), (files)->fdt))
diff --git a/include/linux/mm.h b/include/linux/mm.h
index b969efb03787..a2b48041b910 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -999,7 +999,7 @@ static inline void sync_mm_rss(struct task_struct *task, struct mm_struct *mm)
  * querying the cache size, so a fastpath for that case is appropriate.
  */
 struct shrinker {
-        int (*shrink)(int nr_to_scan, gfp_t gfp_mask);
+        int (*shrink)(struct shrinker *, int nr_to_scan, gfp_t gfp_mask);
         int seeks;      /* seeks to recreate an obj */
 
         /* These are for internal use */
diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h
index c9a975976995..814f294d4cd0 100644
--- a/include/linux/vgaarb.h
+++ b/include/linux/vgaarb.h
@@ -29,6 +29,7 @@
  */
 
 #ifndef LINUX_VGA_H
+#define LINUX_VGA_H
 
 #include <asm/vga.h>