Commit-ID: 7519cce48fb0a314dac473bdfba203b787435857
Gitweb: http://git.kernel.org/tip/7519cce48fb0a314dac473bdfba203b787435857
Author: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
AuthorDate: Fri, 18 Mar 2011 11:44:46 +0800
Committer: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
CommitDate: Sat, 7 May 2011 22:50:58 -0700
net,rcu: convert call_rcu(ip_sf_socklist_reclaim) to kfree_rcu()
The rcu callback ip_sf_socklist_reclaim() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(ip_sf_socklist_reclaim).
Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Josh Triplett <josh@xxxxxxxxxxxxxxxx>
---
net/ipv4/igmp.c | 12 +++---------
1 files changed, 3 insertions(+), 9 deletions(-)
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index f22f30e..85a6e5d 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1830,12 +1830,6 @@ done:
}
EXPORT_SYMBOL(ip_mc_join_group);
-static void ip_sf_socklist_reclaim(struct rcu_head *rp)
-{
- kfree(container_of(rp, struct ip_sf_socklist, rcu));
- /* sk_omem_alloc should have been decreased by the caller*/
-}
-
static int ip_mc_leave_src(struct sock *sk, struct ip_mc_socklist *iml,
struct in_device *in_dev)
{
@@ -1852,7 +1846,7 @@ static int ip_mc_leave_src(struct sock *sk, struct ip_mc_socklist *iml,
rcu_assign_pointer(iml->sflist, NULL);
/* decrease mem now to avoid the memleak warning */
atomic_sub(IP_SFLSIZE(psf->sl_max), &sk->sk_omem_alloc);
- call_rcu(&psf->rcu, ip_sf_socklist_reclaim);
+ kfree_rcu(psf, rcu);
return err;
}
@@ -2020,7 +2014,7 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
newpsl->sl_addr[i] = psl->sl_addr[i];
/* decrease mem now to avoid the memleak warning */
atomic_sub(IP_SFLSIZE(psl->sl_max), &sk->sk_omem_alloc);
- call_rcu(&psl->rcu, ip_sf_socklist_reclaim);
+ kfree_rcu(psl, rcu);
}
rcu_assign_pointer(pmc->sflist, newpsl);
psl = newpsl;
@@ -2121,7 +2115,7 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex)
psl->sl_count, psl->sl_addr, 0);
/* decrease mem now to avoid the memleak warning */
atomic_sub(IP_SFLSIZE(psl->sl_max), &sk->sk_omem_alloc);
- call_rcu(&psl->rcu, ip_sf_socklist_reclaim);
+ kfree_rcu(psl, rcu);
} else
(void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode,
0, NULL, 0);
--
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