diff --git a/[refs] b/[refs]
index 1a2e56707b91..64e398554ed2 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7979aca38b78ffe6a65ef309f26721c527104eaf
+refs/heads/master: 8d0986e289a4b018fec87fcc49538945fb401f37
diff --git a/trunk/mm/vmscan.c b/trunk/mm/vmscan.c
index a740778f688d..0ea71e887bb6 100644
--- a/trunk/mm/vmscan.c
+++ b/trunk/mm/vmscan.c
@@ -1258,9 +1258,9 @@ void wakeup_kswapd(struct zone *zone, int order)
 		pgdat->kswapd_max_order = order;
 	if (!cpuset_zone_allowed(zone, __GFP_HARDWALL))
 		return;
-	if (!waitqueue_active(&zone->zone_pgdat->kswapd_wait))
+	if (!waitqueue_active(&pgdat->kswapd_wait))
 		return;
-	wake_up_interruptible(&zone->zone_pgdat->kswapd_wait);
+	wake_up_interruptible(&pgdat->kswapd_wait);
 }
 
 #ifdef CONFIG_PM