memcg: remove unused code from kmem_cache_destroy_work_func

Signed-off-by: Vladimir Davydov <[email protected]>
Reviewed-by: Michal Hocko <[email protected]>
Cc: Johannes Weiner <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 98f80beeac7f65a1e169d1b15abc9bf0ae09a20a..19d5d4274e221fcab953063fb169125876ab0e37 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);
 }