diff mbox

[tip/core/rcu,67/86] net,rcu: convert call_rcu(phonet_device_rcu_free) to kfree_rcu()

Message ID 1304256126-26015-67-git-send-email-paulmck@linux.vnet.ibm.com
State New
Headers show

Commit Message

Paul E. McKenney May 1, 2011, 1:21 p.m. UTC 
From: Lai Jiangshan <laijs@cn.fujitsu.com>

The rcu callback phonet_device_rcu_free() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(phonet_device_rcu_free).

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
---
 net/phonet/pn_dev.c |   10 +---------
 1 files changed, 1 insertions(+), 9 deletions(-)
diff mbox

Patch

diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index 947038d..1566672 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -162,14 +162,6 @@  int phonet_address_add(struct net_device *dev, u8 addr)
 	return err;
 }
 
-static void phonet_device_rcu_free(struct rcu_head *head)
-{
-	struct phonet_device *pnd;
-
-	pnd = container_of(head, struct phonet_device, rcu);
-	kfree(pnd);
-}
-
 int phonet_address_del(struct net_device *dev, u8 addr)
 {
 	struct phonet_device_list *pndevs = phonet_device_list(dev_net(dev));
@@ -188,7 +180,7 @@  int phonet_address_del(struct net_device *dev, u8 addr)
 	mutex_unlock(&pndevs->lock);
 
 	if (pnd)
-		call_rcu(&pnd->rcu, phonet_device_rcu_free);
+		kfree_rcu(pnd, rcu);
 
 	return err;
 }