diff options
| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2011-03-18 03:45:08 (GMT) |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-05-08 05:50:59 (GMT) |
| commit | 10d50e748d983ff1003e0cf556ea17fa8f32c382 (patch) | |
| tree | 4dc0df6ac2524b68e2b5d360ac5e24f3aa0051c4 /net | |
| parent | 7519cce48fb0a314dac473bdfba203b787435857 (diff) | |
| download | linux-10d50e748d983ff1003e0cf556ea17fa8f32c382.tar.xz | |
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@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>
Diffstat (limited to 'net')
| -rw-r--r-- | 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(); } |