batman,rcu: convert call_rcu(neigh_node_free_rcu) to kfree()

The RCU callback neigh_node_free_rcu() just calls kfree(), so we can use kfree_rcu() instead of call_rcu(). Signed-off-by: Paul E. McKenney <[email protected]> Cc: Marek Lindner <[email protected]> Cc: Simon Wunderlich <[email protected]> Acked-by: David S. Miller <[email protected]> Reviewed-by: Josh Triplett <[email protected]> Acked-by: Sven Eckelmann <[email protected]>
faux123 · May 8, 2011 · ae179ae · ae179ae
1 parent eb340b2
commit ae179ae
Showing 1 changed file with 1 addition and 9 deletions.
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
@@ -56,18 +56,10 @@ int originator_init(struct bat_priv *bat_priv)
 	return 0;
 }
 
-static void neigh_node_free_rcu(struct rcu_head *rcu)
-{
-	struct neigh_node *neigh_node;
-
-	neigh_node = container_of(rcu, struct neigh_node, rcu);
-	kfree(neigh_node);
-}
-
 void neigh_node_free_ref(struct neigh_node *neigh_node)
 {
 	if (atomic_dec_and_test(&neigh_node->refcount))
-		call_rcu(&neigh_node->rcu, neigh_node_free_rcu);
+		kfree_rcu(neigh_node, rcu);
 }
 
 struct neigh_node *create_neighbor(struct orig_node *orig_node,