[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>

diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 5ec91d88b517f597a10ea2329fa4d7f4e80561bd..735b926a3497a874eebbba280ab0b5769638ab7d 100644 (file)
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -221,19 +221,7 @@ static inline int inet_sk_listen_hashfn(const struct sock *sk)
 }
 
 /* Caller must disable local BH processing. */
-static inline 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);
-}
+extern void __inet_inherit_port(struct sock *sk, struct sock *child);
 
 extern void inet_put_port(struct sock *sk);
 

diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 1612184ecc6f9100b67858f522a90c0437e6d53f..2023d37b2708ea12ea5e5a4cb6ae010697b8d386 100644 (file)
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -92,6 +92,22 @@ void inet_put_port(struct sock *sk)
 
 EXPORT_SYMBOL(inet_put_port);
 
+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);
+}
+
+EXPORT_SYMBOL_GPL(__inet_inherit_port);
+
 /*
  * 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