batman,rcu: convert call_rcu(gw_node_free_rcu) to kfree_rcu
The RCU callback gw_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>
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index 3cc4355..150b6ce 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -28,18 +28,10 @@
#include <linux/udp.h>
#include <linux/if_vlan.h>
-static void gw_node_free_rcu(struct rcu_head *rcu)
-{
- struct gw_node *gw_node;
-
- gw_node = container_of(rcu, struct gw_node, rcu);
- kfree(gw_node);
-}
-
static void gw_node_free_ref(struct gw_node *gw_node)
{
if (atomic_dec_and_test(&gw_node->refcount))
- call_rcu(&gw_node->rcu, gw_node_free_rcu);
+ kfree_rcu(gw_node, rcu);
}
void *gw_get_selected(struct bat_priv *bat_priv)