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| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2011-03-18 11:44:46 +0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-05-07 22:50:58 -0700 |
| commit | 7519cce48fb0a314dac473bdfba203b787435857 (patch) | |
| tree | ee21fd79073bf20714b352eb912eb59c117bf148 /net/ipv4/igmp.c | |
| parent | 42ea299d3f1941f8c3dbc1fe031d682f8ad45005 (diff) | |
| download | linux-7519cce48fb0a314dac473bdfba203b787435857.tar.bz2 | |
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@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/ipv4/igmp.c')
| -rw-r--r-- | 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 f22f30e3f1af..85a6e5d70632 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); |