timeout_add_nsec
timeout_add_nsec(&huc->delayed_load.timer, ktime_to_ns(delay));
timeout_add_nsec(&sc->sc_admin_timer, SEC_TO_NSEC(1));
timeout_add_nsec(&sc->sc_admin_timer, SEC_TO_NSEC(1));
timeout_add_nsec(&p->p_sleep_to, nsecs);
timeout_add_nsec(&so->so_spliceidleto,
if (!timeout_add_nsec(&d->bd_wait_tmo, d->bd_wtout))
timeout_add_nsec(&s->s_deferrals_tmo, PFSYNC_DEFER_NSEC);
timeout_add_nsec(&s->s_deferrals_tmo, nsec);
int timeout_add_nsec(struct timeout *, uint64_t);