Commit-ID: 10d50e748d983ff1003e0cf556ea17fa8f32c382
Gitweb: http://git.kernel.org/tip/10d50e748d983ff1003e0cf556ea17fa8f32c382
Author: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
AuthorDate: Fri, 18 Mar 2011 11:45:08 +0800
Committer: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
CommitDate: Sat, 7 May 2011 22:50:59 -0700
net,rcu: convert call_rcu(ip_mc_socklist_reclaim) to kfree_rcu()
The rcu callback ip_mc_socklist_reclaim() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(ip_mc_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, 2 insertions(+), 10 deletions(-)
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 85a6e5d..8f62d66 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1850,14 +1850,6 @@ static int ip_mc_leave_src(struct sock *sk, struct ip_mc_socklist *iml,
return err;
}
-
-static void ip_mc_socklist_reclaim(struct rcu_head *rp)
-{
- kfree(container_of(rp, struct ip_mc_socklist, rcu));
- /* sk_omem_alloc should have been decreased by the caller*/
-}
-
-
/*
* Ask a socket to leave a group.
*/
@@ -1897,7 +1889,7 @@ int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr)
rtnl_unlock();
/* decrease mem now to avoid the memleak warning */
atomic_sub(sizeof(*iml), &sk->sk_omem_alloc);
- call_rcu(&iml->rcu, ip_mc_socklist_reclaim);
+ kfree_rcu(iml, rcu);
return 0;
}
if (!in_dev)
@@ -2312,7 +2304,7 @@ void ip_mc_drop_socket(struct sock *sk)
ip_mc_dec_group(in_dev, iml->multi.imr_multiaddr.s_addr);
/* decrease mem now to avoid the memleak warning */
atomic_sub(sizeof(*iml), &sk->sk_omem_alloc);
- call_rcu(&iml->rcu, ip_mc_socklist_reclaim);
+ kfree_rcu(iml, rcu);
}
rtnl_unlock();
}
--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
|