diff options
Diffstat (limited to 'arch/arm/kernel/smp.c')
-rw-r--r-- | arch/arm/kernel/smp.c | 27 |
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 | ||
462 | static struct local_timer_ops *lt_ops; | ||
463 | |||
464 | #ifdef CONFIG_LOCAL_TIMERS | ||
465 | int 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 | |||
475 | int __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 | |||
483 | void __attribute__ ((weak)) local_timer_stop(struct clock_event_device *clk) | ||
484 | { | ||
485 | if (lt_ops) | ||
486 | lt_ops->stop(clk); | ||
487 | } | ||
488 | |||
462 | void __cpuinit percpu_timer_setup(void) | 489 | void __cpuinit percpu_timer_setup(void) |
463 | { | 490 | { |
464 | unsigned int cpu = smp_processor_id(); | 491 | unsigned int cpu = smp_processor_id(); |