[PATCH net-next 10/12] net: Convert nf_conntrack_net_ops

[Kirill Tkhai]

These pernet_operations register and unregister sysctl and /proc
entries. Exit batch method also waits till all per-net conntracks
are dead. Thus, they are safe to be marked as async.

Signed-off-by: Kirill Tkhai <ktk...@virtuozzo.com>
---
 net/netfilter/nf_conntrack_standalone.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/net/netfilter/nf_conntrack_standalone.c 
b/net/netfilter/nf_conntrack_standalone.c
index 9123fdec5e14..3cdce391362e 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -705,6 +705,7 @@ static void nf_conntrack_pernet_exit(struct list_head 
*net_exit_list)
 static struct pernet_operations nf_conntrack_net_ops = {
        .init           = nf_conntrack_pernet_init,
        .exit_batch     = nf_conntrack_pernet_exit,
+       .async          = true,
 };
 
 static int __init nf_conntrack_standalone_init(void)