diff --git a/[refs] b/[refs]
index 3e691c287740..529368c80f72 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4799401fef9d5951b2da384c5eb08034c48e08a0
+refs/heads/master: 61600f578fbd2e8ad0c90bddb9c729e7628d3813
diff --git a/trunk/mm/page_cgroup.c b/trunk/mm/page_cgroup.c
index 3749ae15a8c8..2d123f94a8df 100644
--- a/trunk/mm/page_cgroup.c
+++ b/trunk/mm/page_cgroup.c
@@ -360,7 +360,7 @@ struct swap_cgroup_ctrl {
 	spinlock_t	lock;
 };
 
-struct swap_cgroup_ctrl swap_cgroup_ctrl[MAX_SWAPFILES];
+static struct swap_cgroup_ctrl swap_cgroup_ctrl[MAX_SWAPFILES];
 
 struct swap_cgroup {
 	unsigned short		id;