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()
172 static void tick_sched_do_timer(struct tick_sched *ts, ktime_t now)  in tick_sched_do_timer()  argument
197 		tick_do_update_jiffies64(now);  in tick_sched_do_timer()
611 static void tick_nohz_update_jiffies(ktime_t now)  in tick_nohz_update_jiffies()  argument
615 	__this_cpu_write(tick_cpu_sched.idle_waketime, now);  in tick_nohz_update_jiffies()
618 	tick_do_update_jiffies64(now);  in tick_nohz_update_jiffies()
628 update_ts_time_stats(int cpu, struct tick_sched *ts, ktime_t now, u64 *last_update_time)  in update_ts_time_stats()  argument
633 		delta = ktime_sub(now, ts->idle_entrytime);  in update_ts_time_stats()
638 		ts->idle_entrytime = now;  in update_ts_time_stats()
642 		*last_update_time = ktime_to_us(now);  in update_ts_time_stats()
646 static void tick_nohz_stop_idle(struct tick_sched *ts, ktime_t now)  in tick_nohz_stop_idle()  argument
648 	update_ts_time_stats(smp_processor_id(), ts, now, NULL);  in tick_nohz_stop_idle()
678 	ktime_t now, idle;  in get_cpu_idle_time_us()  local
683 	now = ktime_get();  in get_cpu_idle_time_us()
685 		update_ts_time_stats(cpu, ts, now, last_update_time);  in get_cpu_idle_time_us()
689 			ktime_t delta = ktime_sub(now, ts->idle_entrytime);  in get_cpu_idle_time_us()
719 	ktime_t now, iowait;  in get_cpu_iowait_time_us()  local
724 	now = ktime_get();  in get_cpu_iowait_time_us()
726 		update_ts_time_stats(cpu, ts, now, last_update_time);  in get_cpu_iowait_time_us()
730 			ktime_t delta = ktime_sub(now, ts->idle_entrytime);  in get_cpu_iowait_time_us()
742 static void tick_nohz_restart(struct tick_sched *ts, ktime_t now)  in tick_nohz_restart()  argument
748 	hrtimer_forward(&ts->sched_timer, now, TICK_NSEC);  in tick_nohz_restart()
943 static void tick_nohz_restart_sched_tick(struct tick_sched *ts, ktime_t now)  in tick_nohz_restart_sched_tick()  argument
946 	tick_do_update_jiffies64(now);  in tick_nohz_restart_sched_tick()
960 	tick_nohz_restart(ts, now);  in tick_nohz_restart_sched_tick()
964 					 ktime_t now)  in __tick_nohz_full_update_tick()  argument
972 		tick_nohz_restart_sched_tick(ts, now);  in __tick_nohz_full_update_tick()
1182 	ktime_t now = ts->idle_entrytime;  in tick_nohz_get_sleep_length()  local
1187 	*delta_next = ktime_sub(dev->next_event, now);  in tick_nohz_get_sleep_length()
1203 	return ktime_sub(next_event, now);  in tick_nohz_get_sleep_length()
1232 					ktime_t now)  in tick_nohz_account_idle_time()  argument
1236 	ts->idle_exittime = now;  in tick_nohz_account_idle_time()
1258 		ktime_t now = ktime_get();  in tick_nohz_idle_restart_tick()  local
1259 		tick_nohz_restart_sched_tick(ts, now);  in tick_nohz_idle_restart_tick()
1260 		tick_nohz_account_idle_time(ts, now);  in tick_nohz_idle_restart_tick()
1264 static void tick_nohz_idle_update_tick(struct tick_sched *ts, ktime_t now)  in tick_nohz_idle_update_tick()  argument
1267 		__tick_nohz_full_update_tick(ts, now);  in tick_nohz_idle_update_tick()
1269 		tick_nohz_restart_sched_tick(ts, now);  in tick_nohz_idle_update_tick()
1271 	tick_nohz_account_idle_time(ts, now);  in tick_nohz_idle_update_tick()
1285 	ktime_t now;  in tick_nohz_idle_exit()  local
1297 		now = ktime_get();  in tick_nohz_idle_exit()
1300 		tick_nohz_stop_idle(ts, now);  in tick_nohz_idle_exit()
1303 		tick_nohz_idle_update_tick(ts, now);  in tick_nohz_idle_exit()
1315 	ktime_t now = ktime_get();  in tick_nohz_handler()  local
1319 	tick_sched_do_timer(ts, now);  in tick_nohz_handler()
1326 	hrtimer_forward(&ts->sched_timer, now, TICK_NSEC);  in tick_nohz_handler()
1371 	ktime_t now;  in tick_nohz_irq_enter()  local
1375 	now = ktime_get();  in tick_nohz_irq_enter()
1377 		tick_nohz_stop_idle(ts, now);  in tick_nohz_irq_enter()
1379 		tick_nohz_update_jiffies(now);  in tick_nohz_irq_enter()
1412 	ktime_t now = ktime_get();  in tick_sched_timer()  local
1414 	tick_sched_do_timer(ts, now);  in tick_sched_timer()
1429 	hrtimer_forward(timer, now, TICK_NSEC);  in tick_sched_timer()
1450 	ktime_t now = ktime_get();  in tick_setup_sched_timer()  local
1469 	hrtimer_forward(&ts->sched_timer, now, TICK_NSEC);  in tick_setup_sched_timer()