path: root/net
diff options
authorPavel Emelyanov <xemul@openvz.org>2008-04-17 23:18:15 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-17 23:18:15 -0700
commit53083773dcbd3c80477e2ace143e361e1e806745 (patch)
tree7a8b65350993c81d0360c072e096536c77098068 /net
parente56d8b8a2ee5fb7f63ceba58e1c0fb3c844888a4 (diff)
[INET]: Uninline the __inet_inherit_port call.
This deblats ~200 bytes when ipv6 and dccp are 'y'. Besides, this will ease compilation issues for patches I'm working on to make inet hash tables more scalable wrt net namespaces. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
1 files changed, 16 insertions, 0 deletions
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 1612184ecc6..2023d37b270 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -92,6 +92,22 @@ void inet_put_port(struct sock *sk)
+void __inet_inherit_port(struct sock *sk, struct sock *child)
+ struct inet_hashinfo *table = sk->sk_prot->h.hashinfo;
+ const int bhash = inet_bhashfn(inet_sk(child)->num, table->bhash_size);
+ struct inet_bind_hashbucket *head = &table->bhash[bhash];
+ struct inet_bind_bucket *tb;
+ spin_lock(&head->lock);
+ tb = inet_csk(sk)->icsk_bind_hash;
+ sk_add_bind_node(child, &tb->owners);
+ inet_csk(child)->icsk_bind_hash = tb;
+ spin_unlock(&head->lock);
* This lock without WQ_FLAG_EXCLUSIVE is good on UP and it can be very bad on SMP.
* Look, when several writers sleep and reader wakes them up, all but one