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authorLen Brown <len.brown@intel.com>2013-02-09 22:22:38 -0500
committerLen Brown <len.brown@intel.com>2013-02-17 23:37:04 -0500
commitb0ea11497c8cbc5a66019814efa1733e47e47ab1 (patch)
tree1cc83676a0e18fec5810802a067c67317bc7a971 /arch/arm
parent26bab0c976c5984e313d17d54997b74641f32544 (diff)
downloadlinux-b0ea11497c8cbc5a66019814efa1733e47e47ab1.tar.bz2
ARM idle: delete pm_idle
pm_idle() on ARM was a synonym for default_idle(), so simply invoke default_idle() directly. Signed-off-by: Len Brown <len.brown@intel.com> Reviewed-by: Kevin Hilman <khilman@linaro.org> Tested-by: Kevin Hilman <khilman@linaro.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/kernel/process.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index c6dec5fc20aa..047d3e40e470 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());