memcg: remove pointless next_mz nullification in mem_cgroup_soft_limit_reclaim()
[~shefty/rdma-dev.git] / mm / memcontrol.c
index e41a6c26f1e7020c2bab73dc31295a1a855e0313..fc62c714f3b6983411e7ad9223a356a340efd029 100644 (file)
@@ -3348,10 +3348,9 @@ unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
                                 */
                                next_mz =
                                __mem_cgroup_largest_soft_limit_node(mctz);
-                               if (next_mz == mz) {
+                               if (next_mz == mz)
                                        css_put(&next_mz->mem->css);
-                                       next_mz = NULL;
-                               } else /* next_mz == NULL or other memcg */
+                               else /* next_mz == NULL or other memcg */
                                        break;
                        } while (1);
                }