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

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

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 11:44:08 +08:00
committed by Paul E. McKenney
parent dad178fcd5
commit 42ea299d3f
1 changed files with 1 additions and 7 deletions
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8
net/ipv4/igmp.c
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@@ -149,17 +149,11 @@ static void ip_mc_clear_src(struct ip_mc_list *pmc);
static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode, static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode,
int sfcount, __be32 *psfsrc, int delta); int sfcount, __be32 *psfsrc, int delta);
static void ip_mc_list_reclaim(struct rcu_head *head)
{
kfree(container_of(head, struct ip_mc_list, rcu));
}
static void ip_ma_put(struct ip_mc_list *im) static void ip_ma_put(struct ip_mc_list *im)
{ {
if (atomic_dec_and_test(&im->refcnt)) { if (atomic_dec_and_test(&im->refcnt)) {
in_dev_put(im->interface); in_dev_put(im->interface);
call_rcu(&im->rcu, ip_mc_list_reclaim); kfree_rcu(im, rcu);
} }
} }