diff --git a/[refs] b/[refs]
index 63ae6efd62a9..dfc761d8272d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 78f508ab07954d12896097ac07ab2fab443c7ca2
+refs/heads/master: b5be11329f8cb2cc1a4c3b33b6b8d096c6012895
diff --git a/trunk/mm/vmstat.c b/trunk/mm/vmstat.c
index 1a32130b958c..db9eabb2c5b3 100644
--- a/trunk/mm/vmstat.c
+++ b/trunk/mm/vmstat.c
@@ -41,7 +41,9 @@ static void sum_vm_events(unsigned long *ret, cpumask_t *cpumask)
 */
 void all_vm_events(unsigned long *ret)
 {
+	get_online_cpus();
 	sum_vm_events(ret, &cpu_online_map);
+	put_online_cpus();
 }
 EXPORT_SYMBOL_GPL(all_vm_events);