[ICSK]: Introduce inet_csk_ctl_sock_create

Consolidating open coded sequences in tcp and dccp, v4 and v6.

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 11 deletions

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 14de50380f4e..af6a0c60f903 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1605,21 +1605,12 @@ static struct inet_protosw tcpv6_protosw = {
 
 void __init tcpv6_init(void)
 {
-        int err;
-
         /* register inet6 protocol */
         if (inet6_add_protocol(&tcpv6_protocol, IPPROTO_TCP) < 0)
                 printk(KERN_ERR "tcpv6_init: Could not register protocol\n");
         inet6_register_protosw(&tcpv6_protosw);
 
-        err = sock_create_kern(PF_INET6, SOCK_RAW, IPPROTO_TCP, &tcp6_socket);
-        if (err < 0)
+        if (inet_csk_ctl_sock_create(&tcp6_socket, PF_INET6, SOCK_RAW,
+                                     IPPROTO_TCP) < 0)
                 panic("Failed to create the TCPv6 control socket.\n");
-        tcp6_socket->sk->sk_allocation = GFP_ATOMIC;
-
-        /* Unhash it so that IP input processing does not even
-         * see it, we do not wish this socket to see incoming
-         * packets.
-         */
-        tcp6_socket->sk->sk_prot->unhash(tcp6_socket->sk);
 }