[B.A.T.M.A.N.] [PATCH 5/5] batman-adv: convert call_rcu(softif_neigh_free_rcu) to kfree_rcu

[Sven Eckelmann <sven@narfation.org>]

From: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

The RCU callback softif_neigh_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>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
---
 soft-interface.c |   10 +---------
 1 files changed, 1 insertions(+), 9 deletions(-)

diff --git a/soft-interface.c b/soft-interface.c
index 9e5fcd1..85ae42d 100644
--- a/soft-interface.c
+++ b/soft-interface.c
@@ -72,18 +72,10 @@ int my_skb_head_push(struct sk_buff *skb, unsigned int len)
 	return 0;
 }
 
-static void softif_neigh_free_rcu(struct rcu_head *rcu)
-{
-	struct softif_neigh *softif_neigh;
-
-	softif_neigh = container_of(rcu, struct softif_neigh, rcu);
-	kfree(softif_neigh);
-}
-
 static void softif_neigh_free_ref(struct softif_neigh *softif_neigh)
 {
 	if (atomic_dec_and_test(&softif_neigh->refcount))
-		call_rcu(&softif_neigh->rcu, softif_neigh_free_rcu);
+		kfree_rcu(softif_neigh, rcu);
 }
 
 static struct softif_neigh *softif_neigh_get_selected(struct bat_priv *bat_priv)
-- 
1.7.4.4