diff options
Diffstat (limited to 'net/core/net_namespace.c')
| -rw-r--r-- | net/core/net_namespace.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 383252b5041..7b660834a4c 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -18,7 +18,7 @@ static DEFINE_MUTEX(net_mutex); LIST_HEAD(net_namespace_list); struct net init_net; -EXPORT_SYMBOL_GPL(init_net); +EXPORT_SYMBOL(init_net); /* * setup_net runs the initializers for the network namespace object. @@ -58,6 +58,7 @@ out_undo: #ifdef CONFIG_NET_NS static struct kmem_cache *net_cachep; +static struct workqueue_struct *netns_wq; static struct net *net_alloc(void) { @@ -149,7 +150,7 @@ void __put_net(struct net *net) { /* Cleanup the network namespace in process context */ INIT_WORK(&net->work, cleanup_net); - schedule_work(&net->work); + queue_work(netns_wq, &net->work); } EXPORT_SYMBOL_GPL(__put_net); @@ -171,7 +172,13 @@ static int __init net_ns_init(void) net_cachep = kmem_cache_create("net_namespace", sizeof(struct net), SMP_CACHE_BYTES, SLAB_PANIC, NULL); + + /* Create workqueue for cleanup */ + netns_wq = create_singlethread_workqueue("netns"); + if (!netns_wq) + panic("Could not create netns workq"); #endif + mutex_lock(&net_mutex); err = setup_net(&init_net); @@ -280,7 +287,7 @@ EXPORT_SYMBOL_GPL(register_pernet_subsys); * @ops: pernet operations structure to manipulate * * Remove the pernet operations structure from the list to be - * used when network namespaces are created or destoryed. In + * used when network namespaces are created or destroyed. In * addition run the exit method for all existing network * namespaces. */ @@ -328,7 +335,7 @@ EXPORT_SYMBOL_GPL(register_pernet_device); * @ops: pernet operations structure to manipulate * * Remove the pernet operations structure from the list to be - * used when network namespaces are created or destoryed. In + * used when network namespaces are created or destroyed. In * addition run the exit method for all existing network * namespaces. */ |