luck/tmp_suning_uos_patched
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net,rcu: convert call_rcu(in6_dev_finish_destroy_rcu) to kfree_rcu()

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The rcu callback in6_dev_finish_destroy_rcu() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(in6_dev_finish_destroy_rcu).

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 2011-03-15 17:59:14 +08:00 committed by Paul E. McKenney
parent 5957b1ac52
commit 38f57d1a4b
1 changed files with 1 additions and 7 deletions
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8
net/ipv6/addrconf.c
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@ -317,12 +317,6 @@ static void snmp6_free_dev(struct inet6_dev *idev)
/* Nobody refers to this device, we may destroy it. */
static void in6_dev_finish_destroy_rcu(struct rcu_head *head)
{
struct inet6_dev *idev = container_of(head, struct inet6_dev, rcu);
kfree(idev);
}
void in6_dev_finish_destroy(struct inet6_dev *idev)
{
struct net_device *dev = idev->dev;
@ -339,7 +333,7 @@ void in6_dev_finish_destroy(struct inet6_dev *idev)
return;
}
snmp6_free_dev(idev);
call_rcu(&idev->rcu, in6_dev_finish_destroy_rcu);
kfree_rcu(idev, rcu);
}
EXPORT_SYMBOL(in6_dev_finish_destroy);