hrtimer_forward
hrtimer_forward(hrtimer, now, ns_to_ktime(PERIOD));
hrtimer_forward(timer, now, NSEC_PER_SEC / 2);
hrtimer_forward(gpio_timer, hrtimer_get_expires(gpio_timer),
hrtimer_forward(struct hrtimer *timer, ktime_t now, ktime_t interval);
return hrtimer_forward(timer, hrtimer_cb_get_time(timer), interval);
EXPORT_SYMBOL_GPL(hrtimer_forward);
return hrtimer_forward(timer, now, timr->it_interval);
hrtimer_forward(timer, now, TICK_NSEC);
hrtimer_forward(&ts->sched_timer, now, TICK_NSEC);