Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / mm / memcontrol.c

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 7973b52..9ed760d 100644 (file)
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3691,8 +3691,10 @@ static struct mem_cgroup *mem_cgroup_alloc(void)
        else
                mem = vmalloc(size);
 
-       if (mem)
-               memset(mem, 0, size);
+       if (!mem)
+               return NULL;
+
+       memset(mem, 0, size);
        mem->stat = alloc_percpu(struct mem_cgroup_stat_cpu);
        if (!mem->stat) {
                if (size < PAGE_SIZE)
@@ -3946,28 +3948,6 @@ one_by_one:
        }
        return ret;
 }
-#else  /* !CONFIG_MMU */
-static int mem_cgroup_can_attach(struct cgroup_subsys *ss,
-                               struct cgroup *cgroup,
-                               struct task_struct *p,
-                               bool threadgroup)
-{
-       return 0;
-}
-static void mem_cgroup_cancel_attach(struct cgroup_subsys *ss,
-                               struct cgroup *cgroup,
-                               struct task_struct *p,
-                               bool threadgroup)
-{
-}
-static void mem_cgroup_move_task(struct cgroup_subsys *ss,
-                               struct cgroup *cont,
-                               struct cgroup *old_cont,
-                               struct task_struct *p,
-                               bool threadgroup)
-{
-}
-#endif
 
 /**
  * is_target_pte_for_mc - check a pte whether it is valid for move charge
@@ -4330,6 +4310,28 @@ static void mem_cgroup_move_task(struct cgroup_subsys *ss,
        }
        mem_cgroup_clear_mc();
 }
+#else  /* !CONFIG_MMU */
+static int mem_cgroup_can_attach(struct cgroup_subsys *ss,
+                               struct cgroup *cgroup,
+                               struct task_struct *p,
+                               bool threadgroup)
+{
+       return 0;
+}
+static void mem_cgroup_cancel_attach(struct cgroup_subsys *ss,
+                               struct cgroup *cgroup,
+                               struct task_struct *p,
+                               bool threadgroup)
+{
+}
+static void mem_cgroup_move_task(struct cgroup_subsys *ss,
+                               struct cgroup *cont,
+                               struct cgroup *old_cont,
+                               struct task_struct *p,
+                               bool threadgroup)
+{
+}
+#endif
 
 struct cgroup_subsys mem_cgroup_subsys = {
        .name = "memory",