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

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The rcu callback dn_dev_free_ifa_rcu() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(dn_dev_free_ifa_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 18:10:12 +08:00 • committed by Paul E. McKenney
parent 217f18639b
commit 1e547757ec
1 changed files with 1 additions and 6 deletions
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7
net/decnet/dn_dev.c
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@ -332,14 +332,9 @@ static struct dn_ifaddr *dn_dev_alloc_ifa(void)
return ifa; return ifa;
} }
static void dn_dev_free_ifa_rcu(struct rcu_head *head)
{
kfree(container_of(head, struct dn_ifaddr, rcu));
}
static void dn_dev_free_ifa(struct dn_ifaddr *ifa) static void dn_dev_free_ifa(struct dn_ifaddr *ifa)
{ {
call_rcu(&ifa->rcu, dn_dev_free_ifa_rcu); kfree_rcu(ifa, rcu);
} }
static void dn_dev_del_ifa(struct dn_dev *dn_db, struct dn_ifaddr __rcu **ifap, int destroy) static void dn_dev_del_ifa(struct dn_dev *dn_db, struct dn_ifaddr __rcu **ifap, int destroy)