[INET]: Consolidate inet(6)_hash_connect.

These two functions are the same except for what they call
to "check_established" and "hash" for a socket.

This saves half-a-kilo for ipv4 and ipv6.

 add/remove: 1/0 grow/shrink: 1/4 up/down: 582/-1128 (-546)
 function                                     old     new   delta
 __inet_hash_connect                            -     577    +577
 arp_ignore                                   108     113      +5
 static.hint                                    8       4      -4
 rt_worker_func                               376     372      -4
 inet6_hash_connect                           584      25    -559
 inet_hash_connect                            586      25    -561

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 0 deletions

diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 761bdc01425..a34a8f25fc5 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -413,6 +413,11 @@ static inline struct sock *inet_lookup(struct inet_hashinfo *hashinfo,
         return sk;
 }
 
+extern int __inet_hash_connect(struct inet_timewait_death_row *death_row,
+                struct sock *sk,
+                int (*check_established)(struct inet_timewait_death_row *,
+                        struct sock *, __u16, struct inet_timewait_sock **),
+                void (*hash)(struct inet_hashinfo *, struct sock *));
 extern int inet_hash_connect(struct inet_timewait_death_row *death_row,
                              struct sock *sk);
 #endif /* _INET_HASHTABLES_H */