diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2015-03-12 07:04:08 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-12 21:39:40 +0300 |
| commit | efd7ef1c1929d7a0329d4349252863c04d6f1729 (patch) | |
| tree | 66a1d5ba57a27fda7665da756551c10ac0ebf656 /net/core/net_namespace.c | |
| parent | 6c7005f6cb1bf63bb1f505ef69364fb2cc00628e (diff) | |
| download | linux-efd7ef1c1929d7a0329d4349252863c04d6f1729.tar.xz | |
net: Kill hold_net release_net
hold_net and release_net were an idea that turned out to be useless.
The code has been disabled since 2008. Kill the code it is long past due.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/net_namespace.c')
| -rw-r--r-- | net/core/net_namespace.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index cb5290b8c428..e5e96b0f6717 100644 --- 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); } |