diff options
| author | Eric Dumazet <dada1@cosmosbay.com> | 2008-11-12 11:54:20 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-11-12 11:54:20 +0300 |
| commit | 7a9546ee354ec6f23af403992b8c07baa50a23d2 (patch) | |
| tree | 8536e2f4aa79921c0b2666795cdff91be80a2057 /net/ipv4/inet_hashtables.c | |
| parent | 8f424b5f32d78b4f353b3cddca9804808ef063eb (diff) | |
| download | linux-7a9546ee354ec6f23af403992b8c07baa50a23d2.tar.xz | |
net: ib_net pointer should depends on CONFIG_NET_NS
We can shrink size of "struct inet_bind_bucket" by 50%, using
read_pnet() and write_pnet()
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/inet_hashtables.c')
| -rw-r--r-- | net/ipv4/inet_hashtables.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 44981906fb91..be41ebbec4eb 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -35,7 +35,7 @@ struct inet_bind_bucket *inet_bind_bucket_create(struct kmem_cache *cachep, struct inet_bind_bucket *tb = kmem_cache_alloc(cachep, GFP_ATOMIC); if (tb != NULL) { - tb->ib_net = hold_net(net); + write_pnet(&tb->ib_net, hold_net(net)); tb->port = snum; tb->fastreuse = 0; INIT_HLIST_HEAD(&tb->owners); @@ -51,7 +51,7 @@ void inet_bind_bucket_destroy(struct kmem_cache *cachep, struct inet_bind_bucket { if (hlist_empty(&tb->owners)) { __hlist_del(&tb->node); - release_net(tb->ib_net); + release_net(ib_net(tb)); kmem_cache_free(cachep, tb); } } @@ -449,7 +449,7 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row, * unique enough. */ inet_bind_bucket_for_each(tb, node, &head->chain) { - if (tb->ib_net == net && tb->port == port) { + if (ib_net(tb) == net && tb->port == port) { WARN_ON(hlist_empty(&tb->owners)); if (tb->fastreuse >= 0) goto next_port; |