diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index ec936ae92458fb6325b33495b09216bb5fc09831..26e941d912e8e68dd1e308e705fec2bbd92d37fc 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -58,6 +58,7 @@ static __net_init int setup_net(struct net *net) #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);