diff options
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); } |