diff --git a/ipc/util.c b/ipc/util.c
index 10e836d..23f1cec 100644
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -410,7 +410,8 @@
 }
 
 /**
- *	ipc_schedule_free	- free ipc + rcu space
+ * ipc_schedule_free - free ipc + rcu space
+ * @head: RCU callback structure for queued work
  * 
  * Since RCU callback function is called in bh,
  * we need to defer the vfree to schedule_work
@@ -427,10 +428,10 @@
 }
 
 /**
- *	ipc_immediate_free	- free ipc + rcu space
+ * ipc_immediate_free - free ipc + rcu space
+ * @head: RCU callback structure that contains pointer to be freed
  *
- *	Free from the RCU callback context
- *
+ * Free from the RCU callback context
  */
 static void ipc_immediate_free(struct rcu_head *head)
 {