include/linux/nodemask.h: create next_node_in() helper

[deliverable/linux.git] / mm / memcontrol.c

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index fe787f5c41bd1332eeca88e85a3f0bf483bb552b..6740c4c2b550a0da5bc13c1288042163df61b17a 100644 (file)
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1389,9 +1389,7 @@ int mem_cgroup_select_victim_node(struct mem_cgroup *memcg)
        mem_cgroup_may_update_nodemask(memcg);
        node = memcg->last_scanned_node;
 
-       node = next_node(node, memcg->scan_nodes);
-       if (node == MAX_NUMNODES)
-               node = first_node(memcg->scan_nodes);
+       node = next_node_in(node, memcg->scan_nodes);
        /*
         * We call this when we hit limit, not when pages are added to LRU.
         * No LRU may hold pages because all pages are UNEVICTABLE or