diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2015-04-11 22:27:19 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-04-11 22:27:19 -0400 |
| commit | 39c853ebfe169f187a760b34f9cbf54751bfce00 (patch) | |
| tree | 2a5a741d0cff7d4f90998b31b32ff80cfccd0369 /net/core/net_namespace.c | |
| parent | fdc81f45e9f57858da6351836507fbcf1b7583ee (diff) | |
| parent | 01e97e6517053d7c0b9af5248e944a9209909cf5 (diff) | |
Merge branch 'for-davem' into for-next
Diffstat (limited to 'net/core/net_namespace.c')
| -rw-r--r-- | net/core/net_namespace.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index cb5290b8c428..e7345d9031df 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -198,8 +198,10 @@ static int __peernet2id(struct net *net, struct net *peer, bool alloc) */ int peernet2id(struct net *net, struct net *peer) { - int id = __peernet2id(net, peer, true); + bool alloc = atomic_read(&peer->count) == 0 ? false : true; + int id; + id = __peernet2id(net, peer, alloc); return id >= 0 ? id : NETNSA_NSID_NOT_ASSIGNED; } EXPORT_SYMBOL(peernet2id); @@ -236,10 +238,6 @@ 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 +292,6 @@ 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); } |