m32r: Use generic idle loop

	select VIRT_TO_BUS

	select GENERIC_IRQ_PROBE

	select GENERIC_IRQ_SHOW

	select GENERIC_IDLE_LOOP

	select GENERIC_ATOMIC64

	select ARCH_USES_GETTIMEOFFSET

	select MODULES_USE_ELF_RELA

void (*pm_power_off)(void) = NULL;

EXPORT_SYMBOL(pm_power_off);

/*

 * The idle thread. There's no useful work to be

 * done, so just try to conserve power and have a

 * low exit latency (ie sit in a loop waiting for

 * somebody to say that they'd like to reschedule)

 */

void cpu_idle (void)

{

	/* endless idle loop with no priority at all */

	while (1) {

		rcu_idle_enter();

		while (!need_resched())

			cpu_relax();

		rcu_idle_exit();

		schedule_preempt_disabled();

	}

}

void machine_restart(char *__unused)

{

#if defined(CONFIG_PLAT_MAPPI3)

	 */

	local_flush_tlb_all();

	cpu_idle();

	cpu_startup_entry(CPUHP_ONLINE);

	return 0;

}