From: Len Brown <len.br...@intel.com>
pm_idle() on ARM was a synonym for default_idle(),
so simply invoke default_idle() directly.
Signed-off-by: Len Brown <len.br...@intel.com>
Cc: linux-arm-ker...@lists.infradead.org
---
arch/arm/kernel/process.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index c6dec5f..047d3e4 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -172,14 +172,9 @@ static void default_idle(void)
local_irq_enable();
}
-void (*pm_idle)(void) = default_idle;
-EXPORT_SYMBOL(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)
{
@@ -210,10 +205,10 @@ void cpu_idle(void)
} else if (!need_resched()) {
stop_critical_timings();
if (cpuidle_idle_call())
- pm_idle();
+ default_idle();
start_critical_timings();
/*
- * pm_idle functions must always
+ * default_idle functions must always
* return with IRQs enabled.
*/
WARN_ON(irqs_disabled());
--
1.8.1.3.535.ga923c31
--
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