Commit ae179ae4 authored May 01, 2011 by Paul E. McKenney

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 <paulmck@linux.vnet.ibm.com>
Cc: Marek Lindner <lindner_marek@yahoo.de>
Cc: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Acked-by: David S. Miller <davem@davemloft.net>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Acked-by: Sven Eckelmann <sven@narfation.org>

parent eb340b2f

net/batman-adv/originator.c

+1 −9

Original line number	Diff line number	Diff line
		@@ -56,18 +56,10 @@ err:
		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,