tick_switch_to_oneshot   30 kernel/time/tick-internal.h extern int tick_switch_to_oneshot(void (*handler)(struct clock_event_device *));
tick_switch_to_oneshot  139 kernel/time/tick-oneshot.c 	return tick_switch_to_oneshot(hrtimer_interrupt);
tick_switch_to_oneshot  528 kernel/time/tick-sched.c 	if (tick_switch_to_oneshot(tick_nohz_handler)) {