preempt_disable(); 
void cpu_idle(void){	local_fiq_enable();	/* endless idle loop with no priority at all */	while (1) {		void (*idle)(void) = pm_idle;#ifdef CONFIG_HOTPLUG_CPU		if (cpu_is_offline(smp_processor_id())) {			leds_event(led_idle_start);			cpu_die();		}#endif		if (!idle)			idle = default_idle;		preempt_disable();		leds_event(led_idle_start);		while (!need_resched())			idle();		leds_event(led_idle_end);		preempt_enable();		schedule();	}}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/5bfb5d690f36d316a5f3b4f7775fda996faa6b12/process.c/clean/arch/arm/kernel/process.c