memcg: remove unused code from kmem_cache_destroy_work_func

Signed-off-by: Vladimir Davydov <vdavydov@parallels.com>
Reviewed-by: Michal Hocko <mhocko@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 98f80be..19d5d42 100644 (file)
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3359,11 +3359,9 @@ static void kmem_cache_destroy_work_func(struct work_struct *w)
         * So if we aren't down to zero, we'll just schedule a worker and try
         * again
         */
-       if (atomic_read(&cachep->memcg_params->nr_pages) != 0) {
+       if (atomic_read(&cachep->memcg_params->nr_pages) != 0)
                kmem_cache_shrink(cachep);
-               if (atomic_read(&cachep->memcg_params->nr_pages) == 0)
-                       return;
-       } else
+       else
                kmem_cache_destroy(cachep);
 }