memcg: NULL pointer dereference at rmdir on some NUMA systems

[firefly-linux-kernel-4.4.55.git] / mm / memcontrol.c

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 76feccd26dc3fe9ddd0be8cddfeb26c29c0ab85f..8e4be9cb2a6a7642601516e3587d151dcea586f4 100644 (file)
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1685,7 +1685,7 @@ move_account:
                /* This is for making all *used* pages to be on LRU. */
                lru_add_drain_all();
                ret = 0;
-               for_each_node_state(node, N_POSSIBLE) {
+               for_each_node_state(node, N_HIGH_MEMORY) {
                        for (zid = 0; !ret && zid < MAX_NR_ZONES; zid++) {
                                enum lru_list l;
                                for_each_lru(l) {