net: Convert smack_net_ops

These pernet_operations only register and unregister nf hooks.
So, they are able to be marked as async.

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/security/smack/smack_netfilter.c b/security/smack/smack_netfilter.c
index e36d17835d4ff3dffff8bb42ed3e50bb7e1af571..3f29c03162ca571c7b1dcf90b15be21dc28fa43c 100644 (file)
--- a/security/smack/smack_netfilter.c
+++ b/security/smack/smack_netfilter.c
@@ -89,6 +89,7 @@ static void __net_exit smack_nf_unregister(struct net *net)
 static struct pernet_operations smack_net_ops = {
        .init = smack_nf_register,
        .exit = smack_nf_unregister,
+       .async = true,
 };
 
 static int __init smack_nf_ip_init(void)