common object embedded into various struct ....ns

for now - just move corresponding ->proc_inum instances over there

Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 7f15517..f2f756c 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -386,12 +386,12 @@
 
 static __net_init int net_ns_net_init(struct net *net)
 {
-	return proc_alloc_inum(&net->proc_inum);
+	return proc_alloc_inum(&net->ns.inum);
 }
 
 static __net_exit void net_ns_net_exit(struct net *net)
 {
-	proc_free_inum(net->proc_inum);
+	proc_free_inum(net->ns.inum);
 }
 
 static struct pernet_operations __net_initdata net_ns_ops = {
@@ -664,7 +664,7 @@
 static unsigned int netns_inum(void *ns)
 {
 	struct net *net = ns;
-	return net->proc_inum;
+	return net->ns.inum;
 }
 
 const struct proc_ns_operations netns_operations = {