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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)
clockevents_register_device(evt);
}
+static struct local_timer_ops *lt_ops;
+
+#ifdef CONFIG_LOCAL_TIMERS
+int local_timer_register(struct local_timer_ops *ops)
+{
+ if (lt_ops)
+ return -EBUSY;
+
+ lt_ops = ops;
+ return 0;
+}
+#endif
+
+int __cpuinit __attribute__ ((weak)) local_timer_setup(struct clock_event_device *clk)
+{
+ if (lt_ops)
+ return lt_ops->setup(clk);
+
+ return -ENXIO;
+}
+
+void __attribute__ ((weak)) local_timer_stop(struct clock_event_device *clk)
+{
+ if (lt_ops)
+ lt_ops->stop(clk);
+}
+
void __cpuinit percpu_timer_setup(void)
{
unsigned int cpu = smp_processor_id();