These pernet_operations create and destroy sysctl tables,
and they are able to be executed in parallel with any others:
ip_vs_lblc_ops
ip_vs_lblcr_ops
Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 static struct pernet_operations ip_vs_lblc_ops = {
        .init = __ip_vs_lblc_init,
        .exit = __ip_vs_lblc_exit,
+       .async = true,
 };
 
 static int __init ip_vs_lblc_init(void)
 
 static struct pernet_operations ip_vs_lblcr_ops = {
        .init = __ip_vs_lblcr_init,
        .exit = __ip_vs_lblcr_exit,
+       .async = true,
 };
 
 static int __init ip_vs_lblcr_init(void)