These pernet_operations are similar to bond_net_ops. Exit method unregisters all net ppp devices, and it looks like another pernet_operations are not interested in foreign net ppp list. So, it's possible to mark them async.
Signed-off-by: Kirill Tkhai <ktk...@virtuozzo.com> --- drivers/net/ppp/ppp_generic.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 255a5def56e9..a393c1dff7dc 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -971,6 +971,7 @@ static struct pernet_operations ppp_net_ops = { .exit = ppp_exit_net, .id = &ppp_net_id, .size = sizeof(struct ppp_net), + .async = true, }; static int ppp_unit_register(struct ppp *ppp, int unit, bool ifname_is_set)