1 files changed, 0 insertions, 3 deletions

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 0356cb6c9504..5f7b0e1d789c 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -370,9 +370,6 @@ page_cgroup_zoneinfo(struct page_cgroup *pc)
         int nid = page_cgroup_nid(pc);
         int zid = page_cgroup_zid(pc);
 
-        if (!mem)
-                return NULL;
-
         return mem_cgroup_zoneinfo(mem, nid, zid);
 }