54 static void tick_do_update_jiffies64(ktime_t now)  in tick_do_update_jiffies64()  argument
63 	delta = ktime_sub(now, READ_ONCE(last_jiffies_update));  in tick_do_update_jiffies64()
71 	delta = ktime_sub(now, last_jiffies_update);  in tick_do_update_jiffies64()
122 static void tick_sched_do_timer(struct tick_sched *ts, ktime_t now)  in tick_sched_do_timer()  argument
147 		tick_do_update_jiffies64(now);  in tick_sched_do_timer()
527 static void tick_nohz_update_jiffies(ktime_t now)  in tick_nohz_update_jiffies()  argument
531 	__this_cpu_write(tick_cpu_sched.idle_waketime, now);  in tick_nohz_update_jiffies()
534 	tick_do_update_jiffies64(now);  in tick_nohz_update_jiffies()
544 update_ts_time_stats(int cpu, struct tick_sched *ts, ktime_t now, u64 *last_update_time)  in update_ts_time_stats()  argument
549 		delta = ktime_sub(now, ts->idle_entrytime);  in update_ts_time_stats()
554 		ts->idle_entrytime = now;  in update_ts_time_stats()
558 		*last_update_time = ktime_to_us(now);  in update_ts_time_stats()
562 static void tick_nohz_stop_idle(struct tick_sched *ts, ktime_t now)  in tick_nohz_stop_idle()  argument
564 	update_ts_time_stats(smp_processor_id(), ts, now, NULL);  in tick_nohz_stop_idle()
594 	ktime_t now, idle;  in get_cpu_idle_time_us()  local
599 	now = ktime_get();  in get_cpu_idle_time_us()
601 		update_ts_time_stats(cpu, ts, now, last_update_time);  in get_cpu_idle_time_us()
605 			ktime_t delta = ktime_sub(now, ts->idle_entrytime);  in get_cpu_idle_time_us()
635 	ktime_t now, iowait;  in get_cpu_iowait_time_us()  local
640 	now = ktime_get();  in get_cpu_iowait_time_us()
642 		update_ts_time_stats(cpu, ts, now, last_update_time);  in get_cpu_iowait_time_us()
646 			ktime_t delta = ktime_sub(now, ts->idle_entrytime);  in get_cpu_iowait_time_us()
658 static void tick_nohz_restart(struct tick_sched *ts, ktime_t now)  in tick_nohz_restart()  argument
664 	hrtimer_forward(&ts->sched_timer, now, tick_period);  in tick_nohz_restart()
859 static void tick_nohz_restart_sched_tick(struct tick_sched *ts, ktime_t now)  in tick_nohz_restart_sched_tick()  argument
862 	tick_do_update_jiffies64(now);  in tick_nohz_restart_sched_tick()
876 	ts->idle_exittime = now;  in tick_nohz_restart_sched_tick()
878 	tick_nohz_restart(ts, now);  in tick_nohz_restart_sched_tick()
1097 	ktime_t now = ts->idle_entrytime;  in tick_nohz_get_sleep_length()  local
1102 	*delta_next = ktime_sub(dev->next_event, now);  in tick_nohz_get_sleep_length()
1118 	return ktime_sub(next_event, now);  in tick_nohz_get_sleep_length()
1167 static void __tick_nohz_idle_restart_tick(struct tick_sched *ts, ktime_t now)  in __tick_nohz_idle_restart_tick()  argument
1169 	tick_nohz_restart_sched_tick(ts, now);  in __tick_nohz_idle_restart_tick()
1192 	ktime_t now;  in tick_nohz_idle_exit()  local
1204 		now = ktime_get();  in tick_nohz_idle_exit()
1207 		tick_nohz_stop_idle(ts, now);  in tick_nohz_idle_exit()
1210 		__tick_nohz_idle_restart_tick(ts, now);  in tick_nohz_idle_exit()
1222 	ktime_t now = ktime_get();  in tick_nohz_handler()  local
1226 	tick_sched_do_timer(ts, now);  in tick_nohz_handler()
1233 	hrtimer_forward(&ts->sched_timer, now, tick_period);  in tick_nohz_handler()
1278 	ktime_t now;  in tick_nohz_irq_enter()  local
1282 	now = ktime_get();  in tick_nohz_irq_enter()
1284 		tick_nohz_stop_idle(ts, now);  in tick_nohz_irq_enter()
1286 		tick_nohz_update_jiffies(now);  in tick_nohz_irq_enter()
1319 	ktime_t now = ktime_get();  in tick_sched_timer()  local
1321 	tick_sched_do_timer(ts, now);  in tick_sched_timer()
1336 	hrtimer_forward(timer, now, tick_period);  in tick_sched_timer()
1357 	ktime_t now = ktime_get();  in tick_setup_sched_timer()  local
1376 	hrtimer_forward(&ts->sched_timer, now, tick_period);  in tick_setup_sched_timer()