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Commit dc883ca3 authored by Len Brown's avatar Len Brown
Browse files

ARM64 idle: delete pm_idle 



pm_idle() on arm64 was a synonym for default_idle(),
so remove it and invoke default_idle() directly.

Signed-off-by: default avatarLen Brown <len.brown@intel.com>
Acked-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent b0ea1149

arch/arm64/kernel/process.c

+4 −9
Original line number Diff line number Diff line
@@ -97,14 +97,9 @@ static void default_idle(void) 
	local_irq_enable();

}



void (*pm_idle)(void) = default_idle;

EXPORT_SYMBOL_GPL(pm_idle);



/*

 * The idle thread, has rather strange semantics for calling pm_idle,

 * but this is what x86 does and we need to do the same, so that

 * things like cpuidle get called in the same way.  The only difference

 * is that we always respect 'hlt_counter' to prevent low power idle.

 * The idle thread.

 * We always respect 'hlt_counter' to prevent low power idle.

 */

void cpu_idle(void)

{
@@ -122,10 +117,10 @@ void cpu_idle(void) 
			local_irq_disable();

			if (!need_resched()) {

				stop_critical_timings();

				pm_idle();

				default_idle();

				start_critical_timings();

				/*

				 * pm_idle functions should always return

				 * default_idle functions should always return

				 * with IRQs enabled.

				 */

				WARN_ON(irqs_disabled());