229 	int tick_cpu, cpu = smp_processor_id();  in tick_sched_do_timer()  local
241 	tick_cpu = READ_ONCE(tick_do_timer_cpu);  in tick_sched_do_timer()
243 	if (IS_ENABLED(CONFIG_NO_HZ_COMMON) && unlikely(tick_cpu == TICK_DO_TIMER_NONE)) {  in tick_sched_do_timer()
248 		tick_cpu = cpu;  in tick_sched_do_timer()
252 	if (tick_cpu == cpu)  in tick_sched_do_timer()
917 	int tick_cpu;  in tick_nohz_next_event()  local
974 	tick_cpu = READ_ONCE(tick_do_timer_cpu);  in tick_nohz_next_event()
975 	if (tick_cpu != cpu &&  in tick_nohz_next_event()
976 	    (tick_cpu != TICK_DO_TIMER_NONE || !tick_sched_flag_test(ts, TS_FLAG_DO_TIMER_LAST)))  in tick_nohz_next_event()
997 	int tick_cpu;  in tick_nohz_stop_tick()  local
1035 	tick_cpu = READ_ONCE(tick_do_timer_cpu);  in tick_nohz_stop_tick()
1036 	if (tick_cpu == cpu) {  in tick_nohz_stop_tick()
1039 	} else if (tick_cpu != TICK_DO_TIMER_NONE) {  in tick_nohz_stop_tick()
1204 		int tick_cpu = READ_ONCE(tick_do_timer_cpu);  in can_stop_idle_tick()  local
1210 		if (tick_cpu == cpu)  in can_stop_idle_tick()
1214 		if (WARN_ON_ONCE(tick_cpu == TICK_DO_TIMER_NONE))  in can_stop_idle_tick()