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>

1 files changed, 2 insertions, 4 deletions

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 98f80beeac7f..19d5d4274e22 100644
--- 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);
 }