42 static ktime_t last_jiffies_update;
52 static void tick_do_update_jiffies64(ktime_t now)  in tick_do_update_jiffies64()
55 	ktime_t delta;  in tick_do_update_jiffies64()
98 static ktime_t tick_init_jiffy_update(void)  in tick_init_jiffy_update()
100 	ktime_t period;  in tick_init_jiffy_update()
112 static void tick_sched_do_timer(ktime_t now)  in tick_sched_do_timer()
200 static void tick_nohz_restart_sched_tick(struct tick_sched *ts, ktime_t now);
434 static void tick_nohz_update_jiffies(ktime_t now)  in tick_nohz_update_jiffies()
451 update_ts_time_stats(int cpu, struct tick_sched *ts, ktime_t now, u64 *last_update_time)  in update_ts_time_stats()
453 	ktime_t delta;  in update_ts_time_stats()
469 static void tick_nohz_stop_idle(struct tick_sched *ts, ktime_t now)  in tick_nohz_stop_idle()
477 static ktime_t tick_nohz_start_idle(struct tick_sched *ts)  in tick_nohz_start_idle()
479 	ktime_t now = ktime_get();  in tick_nohz_start_idle()
504 	ktime_t now, idle;  in get_cpu_idle_time_us()
515 			ktime_t delta = ktime_sub(now, ts->idle_entrytime);  in get_cpu_idle_time_us()
545 	ktime_t now, iowait;  in get_cpu_iowait_time_us()
556 			ktime_t delta = ktime_sub(now, ts->idle_entrytime);  in get_cpu_iowait_time_us()
568 static ktime_t tick_nohz_stop_sched_tick(struct tick_sched *ts,  in tick_nohz_stop_sched_tick()
569 					 ktime_t now, int cpu)  in tick_nohz_stop_sched_tick()
572 	ktime_t last_update, expires, ret = { .tv64 = 0 };  in tick_nohz_stop_sched_tick()
754 		ts->sleep_length = (ktime_t) { .tv64 = NSEC_PER_SEC/HZ };  in can_stop_idle_tick()
793 	ktime_t now, expires;  in __tick_nohz_idle_enter()
872 ktime_t tick_nohz_get_sleep_length(void)  in tick_nohz_get_sleep_length()
879 static void tick_nohz_restart(struct tick_sched *ts, ktime_t now)  in tick_nohz_restart()
905 static void tick_nohz_restart_sched_tick(struct tick_sched *ts, ktime_t now)  in tick_nohz_restart_sched_tick()
953 	ktime_t now;  in tick_nohz_idle_exit()
975 static int tick_nohz_reprogram(struct tick_sched *ts, ktime_t now)  in tick_nohz_reprogram()
988 	ktime_t now = ktime_get();  in tick_nohz_handler()
1011 	ktime_t next;  in tick_nohz_switch_to_nohz()
1052 static void tick_nohz_kick_tick(struct tick_sched *ts, ktime_t now)  in tick_nohz_kick_tick()
1056 	ktime_t delta;  in tick_nohz_kick_tick()
1073 	ktime_t now;  in tick_nohz_irq_enter()
1115 	ktime_t now = ktime_get();  in tick_sched_timer()
1151 	ktime_t now = ktime_get();  in tick_setup_sched_timer()