diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index d46bb72a8..831bd3e90 100755
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1796,7 +1796,7 @@ bool queue_rcu_work(struct workqueue_struct *wq, struct rcu_work *rwork)
 
 	if (!test_and_set_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(work))) {
 		rwork->wq = wq;
-		call_rcu(&rwork->rcu, rcu_work_rcufn);
+		call_rcu_flush(&rwork->rcu, rcu_work_rcufn);
 		return true;
 	}