[tip/core/rcu,3/7] batman,rcu: convert call_rcu(gw_node_free_rcu) to kfree_rcu

Message ID 1304352824-6563-3-git-send-email-paulmck@linux.vnet.ibm.com
State New
Headers show

Commit Message

Paul E. McKenney May 2, 2011, 4:13 p.m.
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>
Cc: Sven Eckelmann <sven@narfation.org>
---
 net/batman-adv/gateway_client.c |   10 +---------
 1 files changed, 1 insertions(+), 9 deletions(-)

Patch

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)