net: Add a struct net parameter to sock_create_kern

This is long overdue, and is part of cleaning up how we allocate kernel
sockets that don't reference count struct net.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/socket.c b/net/socket.c
index b5f1f43..9963a0b 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1210,9 +1210,9 @@
 }
 EXPORT_SYMBOL(sock_create);
 
-int sock_create_kern(int family, int type, int protocol, struct socket **res)
+int sock_create_kern(struct net *net, int family, int type, int protocol, struct socket **res)
 {
-	return __sock_create(&init_net, family, type, protocol, res, 1);
+	return __sock_create(net, family, type, protocol, res, 1);
 }
 EXPORT_SYMBOL(sock_create_kern);