diff --git a/[refs] b/[refs]
index 91049b076e72..40c49b5bda82 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1eade380c5f3e69348531ade5e9f9c5ae6485874
+refs/heads/master: 278bc68c4bfcd1af97972f5c4458acf3b9b19c37
diff --git a/trunk/drivers/s390/char/vmur.c b/trunk/drivers/s390/char/vmur.c
index 1b758b51d7ed..27b8bf927415 100644
--- a/trunk/drivers/s390/char/vmur.c
+++ b/trunk/drivers/s390/char/vmur.c
@@ -202,7 +202,7 @@ static int do_ur_io(struct urdev *urd, struct ccw1 *cpa)
 {
 	int rc;
 	struct ccw_device *cdev = urd->cdev;
-	DECLARE_COMPLETION(event);
+	DECLARE_COMPLETION_ONSTACK(event);
 
 	TRACE("do_ur_io: cpa=%p\n", cpa);