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-rw-r--r--arch/arm/kernel/smp.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index cdeb727527d3..89bb02c90ae1 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -459,6 +459,33 @@ static void __cpuinit broadcast_timer_setup(struct clock_event_device *evt)
459 clockevents_register_device(evt); 459 clockevents_register_device(evt);
460} 460}
461 461
462static struct local_timer_ops *lt_ops;
463
464#ifdef CONFIG_LOCAL_TIMERS
465int local_timer_register(struct local_timer_ops *ops)
466{
467 if (lt_ops)
468 return -EBUSY;
469
470 lt_ops = ops;
471 return 0;
472}
473#endif
474
475int __cpuinit __attribute__ ((weak)) local_timer_setup(struct clock_event_device *clk)
476{
477 if (lt_ops)
478 return lt_ops->setup(clk);
479
480 return -ENXIO;
481}
482
483void __attribute__ ((weak)) local_timer_stop(struct clock_event_device *clk)
484{
485 if (lt_ops)
486 lt_ops->stop(clk);
487}
488
462void __cpuinit percpu_timer_setup(void) 489void __cpuinit percpu_timer_setup(void)
463{ 490{
464 unsigned int cpu = smp_processor_id(); 491 unsigned int cpu = smp_processor_id();