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net,rcu: convert call_rcu(phonet_device_rcu_free) to kfree_rcu()

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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>
This commit is contained in:
Lai Jiangshan 2011-03-18 12:09:03 +08:00 committed by Paul E. McKenney
parent fa4bbc4ca5
commit 7e113a9c75
1 changed files with 1 additions and 9 deletions
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10
net/phonet/pn_dev.c
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@ -162,14 +162,6 @@ int phonet_address_add(struct net_device *dev, u8 addr)
return err; 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) int phonet_address_del(struct net_device *dev, u8 addr)
{ {
struct phonet_device_list *pndevs = phonet_device_list(dev_net(dev)); 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); mutex_unlock(&pndevs->lock);
if (pnd) if (pnd)
call_rcu(&pnd->rcu, phonet_device_rcu_free); kfree_rcu(pnd, rcu);
return err; return err;
} }