44 struct tick_sched *tick_get_tick_sched(int cpu)  in tick_get_tick_sched()  argument
46 	return &per_cpu(tick_cpu_sched, cpu);  in tick_get_tick_sched()
114 	int cpu = smp_processor_id();  in tick_sched_do_timer()  local
125 	    && !tick_nohz_full_cpu(cpu))  in tick_sched_do_timer()
126 		tick_do_timer_cpu = cpu;  in tick_sched_do_timer()
130 	if (tick_do_timer_cpu == cpu)  in tick_sched_do_timer()
245 void tick_nohz_full_kick_cpu(int cpu)  in tick_nohz_full_kick_cpu()  argument
247 	if (!tick_nohz_full_cpu(cpu))  in tick_nohz_full_kick_cpu()
250 	irq_work_queue_on(&per_cpu(nohz_full_kick_work, cpu), cpu);  in tick_nohz_full_kick_cpu()
314 	unsigned int cpu = (unsigned long)hcpu;  in tick_nohz_cpu_down_callback()  local
322 		if (tick_nohz_full_running && tick_do_timer_cpu == cpu)  in tick_nohz_cpu_down_callback()
347 	int cpu;  in tick_nohz_init()  local
375 	cpu = smp_processor_id();  in tick_nohz_init()
377 	if (cpumask_test_cpu(cpu, tick_nohz_full_mask)) {  in tick_nohz_init()
378 		pr_warning("NO_HZ: Clearing %d from nohz_full range for timekeeping\n", cpu);  in tick_nohz_init()
379 		cpumask_clear_cpu(cpu, tick_nohz_full_mask);  in tick_nohz_init()
385 	for_each_cpu(cpu, tick_nohz_full_mask)  in tick_nohz_init()
386 		context_tracking_cpu_set(cpu);  in tick_nohz_init()
451 update_ts_time_stats(int cpu, struct tick_sched *ts, ktime_t now, u64 *last_update_time)  in update_ts_time_stats()  argument
457 		if (nr_iowait_cpu(cpu) > 0)  in update_ts_time_stats()
501 u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time)  in get_cpu_idle_time_us()  argument
503 	struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu);  in get_cpu_idle_time_us()
511 		update_ts_time_stats(cpu, ts, now, last_update_time);  in get_cpu_idle_time_us()
514 		if (ts->idle_active && !nr_iowait_cpu(cpu)) {  in get_cpu_idle_time_us()
542 u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time)  in get_cpu_iowait_time_us()  argument
544 	struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu);  in get_cpu_iowait_time_us()
552 		update_ts_time_stats(cpu, ts, now, last_update_time);  in get_cpu_iowait_time_us()
555 		if (ts->idle_active && nr_iowait_cpu(cpu) > 0) {  in get_cpu_iowait_time_us()
569 					 ktime_t now, int cpu)  in tick_nohz_stop_sched_tick()  argument
623 		if (cpu == tick_do_timer_cpu) {  in tick_nohz_stop_sched_tick()
678 			nohz_balance_enter_idle(cpu);  in tick_nohz_stop_sched_tick()
723 	int cpu = smp_processor_id();  in tick_nohz_full_stop_tick()  local
725 	if (!tick_nohz_full_cpu(cpu) || is_idle_task(current))  in tick_nohz_full_stop_tick()
734 	tick_nohz_stop_sched_tick(ts, ktime_get(), cpu);  in tick_nohz_full_stop_tick()
738 static bool can_stop_idle_tick(int cpu, struct tick_sched *ts)  in can_stop_idle_tick()  argument
747 	if (unlikely(!cpu_online(cpu))) {  in can_stop_idle_tick()
748 		if (cpu == tick_do_timer_cpu)  in can_stop_idle_tick()
761 	if (unlikely(local_softirq_pending() && cpu_online(cpu))) {  in can_stop_idle_tick()
778 		if (tick_do_timer_cpu == cpu)  in can_stop_idle_tick()
794 	int cpu = smp_processor_id();  in __tick_nohz_idle_enter()  local
798 	if (can_stop_idle_tick(cpu, ts)) {  in __tick_nohz_idle_enter()
803 		expires = tick_nohz_stop_sched_tick(ts, now, cpu);  in __tick_nohz_idle_enter()
1190 void tick_cancel_sched_timer(int cpu)  in tick_cancel_sched_timer()  argument
1192 	struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu);  in tick_cancel_sched_timer()
1208 	int cpu;  in tick_clock_notify()  local
1210 	for_each_possible_cpu(cpu)  in tick_clock_notify()
1211 		set_bit(0, &per_cpu(tick_cpu_sched, cpu).check_clocks);  in tick_clock_notify()