PF_USED_ASYNC     209 kernel/async.c 	current->flags |= PF_USED_ASYNC;
PF_USED_ASYNC    3577 kernel/module.c 	current->flags &= ~PF_USED_ASYNC;
PF_USED_ASYNC    3616 kernel/module.c 	if (!mod->async_probe_requested && (current->flags & PF_USED_ASYNC))