[NETNS]: Introduce a netns_core structure.

There's already some stuff on the struct net, that should better
be folded into netns_core structure. I'm making the per-proto inuse 
counter be per-net also, which is also a candidate for this, so 
introduce this structure and populate it a bit.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/net/socket.c b/net/socket.c
index 79e5382fd11..9b5c917f8a6 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1375,7 +1375,7 @@ asmlinkage long sys_listen(int fd, int backlog)
 
         sock = sockfd_lookup_light(fd, &err, &fput_needed);
         if (sock) {
-                somaxconn = sock_net(sock->sk)->sysctl_somaxconn;
+                somaxconn = sock_net(sock->sk)->core.sysctl_somaxconn;
                 if ((unsigned)backlog > somaxconn)
                         backlog = somaxconn;