net: Kill hold_net release_net

[karo-tx-linux.git] / net / core / net_namespace.c

diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index cb5290b8c428c5c348b25d842ab9cf3797b70eba..e5e96b0f6717456c7f40322d4899eba0e5d54010 100644 (file)
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -236,10 +236,6 @@ static __net_init int setup_net(struct net *net, struct user_namespace *user_ns)
        net->user_ns = user_ns;
        idr_init(&net->netns_ids);
 
-#ifdef NETNS_REFCNT_DEBUG
-       atomic_set(&net->use_count, 0);
-#endif
-
        list_for_each_entry(ops, &pernet_list, list) {
                error = ops_init(ops, net);
                if (error < 0)
@@ -294,13 +290,6 @@ out_free:
 
 static void net_free(struct net *net)
 {
-#ifdef NETNS_REFCNT_DEBUG
-       if (unlikely(atomic_read(&net->use_count) != 0)) {
-               pr_emerg("network namespace not free! Usage: %d\n",
-                        atomic_read(&net->use_count));
-               return;
-       }
-#endif
        kfree(rcu_access_pointer(net->gen));
        kmem_cache_free(net_cachep, net);
 }