diff --git a/[refs] b/[refs]
index cde7daf55d78..60c3eb0b5090 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cc631fb732b8ccd6a0cc45557475ea09b0c21a68
+refs/heads/master: fc390cde362309f6892bb719194f242c466a978b
diff --git a/trunk/kernel/sched.c b/trunk/kernel/sched.c
index 155a16d52146..fbaf3128d010 100644
--- a/trunk/kernel/sched.c
+++ b/trunk/kernel/sched.c
@@ -8932,6 +8932,7 @@ struct cgroup_subsys cpuacct_subsys = {
 
 void synchronize_sched_expedited(void)
 {
+	barrier();
 }
 EXPORT_SYMBOL_GPL(synchronize_sched_expedited);