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-rw-r--r--net/core/net_namespace.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index ec936ae9245..26e941d912e 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -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);