diff options
| -rw-r--r-- | mm/memcontrol.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 19d5d4274e22..53385cd4e6f0 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3400,7 +3400,7 @@ void mem_cgroup_destroy_cache(struct kmem_cache *cachep) static struct kmem_cache *memcg_create_kmem_cache(struct mem_cgroup *memcg, struct kmem_cache *s) { - struct kmem_cache *new; + struct kmem_cache *new = NULL; static char *tmp_name = NULL; static DEFINE_MUTEX(mutex); /* protects tmp_name */ @@ -3416,7 +3416,7 @@ static struct kmem_cache *memcg_create_kmem_cache(struct mem_cgroup *memcg, if (!tmp_name) { tmp_name = kmalloc(PATH_MAX, GFP_KERNEL); if (!tmp_name) - return NULL; + goto out; } rcu_read_lock(); @@ -3426,12 +3426,11 @@ static struct kmem_cache *memcg_create_kmem_cache(struct mem_cgroup *memcg, new = kmem_cache_create_memcg(memcg, tmp_name, s->object_size, s->align, (s->flags & ~SLAB_PANIC), s->ctor, s); - if (new) new->allocflags |= __GFP_KMEMCG; else new = s; - +out: mutex_unlock(&mutex); return new; } |