From: Andrew Morton <akpm@linux-foundation.org>

mm/vmscan.c: In function 'try_to_free_mem_cgroup_pages':
mm/vmscan.c:1453: warning: unused variable 'node'

Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/vmscan.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff -puN mm/vmscan.c~memory-cgroup-enhancements-fix-zone-handling-in-try_to_free_mem_cgroup_page-warning-fix mm/vmscan.c
--- a/mm/vmscan.c~memory-cgroup-enhancements-fix-zone-handling-in-try_to_free_mem_cgroup_page-warning-fix
+++ a/mm/vmscan.c
@@ -1368,11 +1368,10 @@ unsigned long try_to_free_mem_cgroup_pag
 		.mem_cgroup = mem_cont,
 		.isolate_pages = mem_cgroup_isolate_pages,
 	};
-	int node = numa_node_id();
 	struct zone **zones;
 	int target_zone = gfp_zone(GFP_HIGHUSER_MOVABLE);
 
-	zones = NODE_DATA(node)->node_zonelists[target_zone].zones;
+	zones = NODE_DATA(numa_node_id())->node_zonelists[target_zone].zones;
 	if (do_try_to_free_pages(zones, sc.gfp_mask, &sc))
 		return 1;
 	return 0;
_