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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-20 15:36:52 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-20 15:36:52 +1000
commit880102e78547c1db158a17e36cf0cdd98e7ad710 (patch)
tree3fff9cc54c44dafe275cfabefb96c589e08d971d /net/ipv4/igmp.c
parent3d07f0e83d4323d2cd45cc583f7cf1957aca3cac (diff)
parent39ab05c8e0b519ff0a04a869f065746e6e8c3d95 (diff)
Merge remote branch 'origin/master' into merge
Manual merge of arch/powerpc/kernel/smp.c and add missing scheduler_ipi() call to arch/powerpc/platforms/cell/interrupt.c Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'net/ipv4/igmp.c')
-rw-r--r--net/ipv4/igmp.c32
1 files changed, 6 insertions, 26 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 1fd3d9ce8398..8f62d66d0857 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -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,
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)
{
if (atomic_dec_and_test(&im->refcnt)) {
in_dev_put(im->interface);
- call_rcu(&im->rcu, ip_mc_list_reclaim);
+ kfree_rcu(im, rcu);
}
}
@@ -1836,12 +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)
{
@@ -1858,18 +1846,10 @@ 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;
}
-
-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.
*/
@@ -1909,7 +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)
@@ -2026,7 +2006,7 @@ 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;
@@ -2127,7 +2107,7 @@ 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);
@@ -2324,7 +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();
}