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ARM64 idle: delete pm_idle

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

Signed-off-by: Len Brown <len.brown@intel.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Len Brown 2013-02-09 23:15:13 -05:00
parent b0ea11497c
commit dc883ca34a
1 changed files with 4 additions and 9 deletions
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13
arch/arm64/kernel/process.c
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@ -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());