net,rcu: convert call_rcu(phonet_device_rcu_free) to kfree_rcu()
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>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
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 @@
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 @@
mutex_unlock(&pndevs->lock);
if (pnd)
- call_rcu(&pnd->rcu, phonet_device_rcu_free);
+ kfree_rcu(pnd, rcu);
return err;
}