57 static void tick_do_update_jiffies64(ktime_t now)  in tick_do_update_jiffies64()  argument
72 		if (ktime_before(now, smp_load_acquire(&tick_next_period)))  in tick_do_update_jiffies64()
86 		if (ktime_before(now, nextp))  in tick_do_update_jiffies64()
96 	if (ktime_before(now, tick_next_period)) {  in tick_do_update_jiffies64()
103 	delta = ktime_sub(now, tick_next_period);  in tick_do_update_jiffies64()
206 static void tick_sched_do_timer(struct tick_sched *ts, ktime_t now)  in tick_sched_do_timer()  argument
232 		tick_do_update_jiffies64(now);  in tick_sched_do_timer()
243 			tick_do_update_jiffies64(now);  in tick_sched_do_timer()
288 	ktime_t now = ktime_get();  in tick_nohz_handler()  local
290 	tick_sched_do_timer(ts, now);  in tick_nohz_handler()
309 	hrtimer_forward(timer, now, TICK_NSEC);  in tick_nohz_handler()
701  * @now: current ktime_t
710 static void tick_nohz_update_jiffies(ktime_t now)  in tick_nohz_update_jiffies()  argument
714 	__this_cpu_write(tick_cpu_sched.idle_waketime, now);  in tick_nohz_update_jiffies()
717 	tick_do_update_jiffies64(now);  in tick_nohz_update_jiffies()
723 static void tick_nohz_stop_idle(struct tick_sched *ts, ktime_t now)  in tick_nohz_stop_idle()  argument
730 	delta = ktime_sub(now, ts->idle_entrytime);  in tick_nohz_stop_idle()
738 	ts->idle_entrytime = now;  in tick_nohz_stop_idle()
758 	ktime_t now, idle;  in get_cpu_sleep_time_us()  local
764 	now = ktime_get();  in get_cpu_sleep_time_us()
766 		*last_update_time = ktime_to_us(now);  in get_cpu_sleep_time_us()
772 			ktime_t delta = ktime_sub(now, ts->idle_entrytime);  in get_cpu_sleep_time_us()
836 static void tick_nohz_restart(struct tick_sched *ts, ktime_t now)  in tick_nohz_restart()  argument
842 	hrtimer_forward(&ts->sched_timer, now, TICK_NSEC);  in tick_nohz_restart()
982 	 * Now the tick should be stopped definitely - so the timer base needs  in tick_nohz_stop_tick()
989 		 * between calculating the possible sleep length and now (when  in tick_nohz_stop_tick()
1087 static void tick_nohz_restart_sched_tick(struct tick_sched *ts, ktime_t now)  in tick_nohz_restart_sched_tick()  argument
1090 	tick_do_update_jiffies64(now);  in tick_nohz_restart_sched_tick()
1103 	tick_nohz_restart(ts, now);  in tick_nohz_restart_sched_tick()
1107 					 ktime_t now)  in __tick_nohz_full_update_tick()  argument
1115 		tick_nohz_restart_sched_tick(ts, now);  in __tick_nohz_full_update_tick()
1349 	ktime_t now = ts->idle_entrytime;  in tick_nohz_get_sleep_length()  local
1354 	*delta_next = ktime_sub(dev->next_event, now);  in tick_nohz_get_sleep_length()
1370 	return ktime_sub(next_event, now);  in tick_nohz_get_sleep_length()
1390 					ktime_t now)  in tick_nohz_account_idle_time()  argument
1394 	ts->idle_exittime = now;  in tick_nohz_account_idle_time()
1416 		ktime_t now = ktime_get();  in tick_nohz_idle_restart_tick()  local
1417 		tick_nohz_restart_sched_tick(ts, now);  in tick_nohz_idle_restart_tick()
1418 		tick_nohz_account_idle_time(ts, now);  in tick_nohz_idle_restart_tick()
1422 static void tick_nohz_idle_update_tick(struct tick_sched *ts, ktime_t now)  in tick_nohz_idle_update_tick()  argument
1425 		__tick_nohz_full_update_tick(ts, now);  in tick_nohz_idle_update_tick()
1427 		tick_nohz_restart_sched_tick(ts, now);  in tick_nohz_idle_update_tick()
1429 	tick_nohz_account_idle_time(ts, now);  in tick_nohz_idle_update_tick()
1452 	ktime_t now;  in tick_nohz_idle_exit()  local
1464 		now = ktime_get();  in tick_nohz_idle_exit()
1467 		tick_nohz_stop_idle(ts, now);  in tick_nohz_idle_exit()
1470 		tick_nohz_idle_update_tick(ts, now);  in tick_nohz_idle_exit()
1522 	ktime_t now;  in tick_nohz_irq_enter()  local
1526 	now = ktime_get();  in tick_nohz_irq_enter()
1528 		tick_nohz_stop_idle(ts, now);  in tick_nohz_irq_enter()
1537 		tick_nohz_update_jiffies(now);  in tick_nohz_irq_enter()