rcu: Fix srcu_barrier() docbook header

[firefly-linux-kernel-4.4.55.git] / kernel / rcu / srcu.c

diff --git a/kernel/rcu/srcu.c b/kernel/rcu/srcu.c
index 01d5ccb8bfe3d96cf3cba70d217a8bddf0ff5f8a..0f0c63111f20e67bb88ec2d5580a3e7b10707709 100644 (file)
--- a/kernel/rcu/srcu.c
+++ b/kernel/rcu/srcu.c
@@ -491,6 +491,7 @@ EXPORT_SYMBOL_GPL(synchronize_srcu_expedited);
 
 /**
  * srcu_barrier - Wait until all in-flight call_srcu() callbacks complete.
+ * @sp: srcu_struct on which to wait for in-flight callbacks.
  */
 void srcu_barrier(struct srcu_struct *sp)
 {