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-rw-r--r--kernel/time/clockevents.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 3948fa6..1ad6dd4 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -18,6 +18,7 @@
#include <linux/notifier.h>
#include <linux/smp.h>
#include <linux/sysdev.h>
+#include <linux/tick.h>
/* The registered clock event devices */
static LIST_HEAD(clockevent_devices);
@@ -253,4 +254,15 @@ void clockevents_notify(unsigned long reason, void *arg)
spin_unlock(&clockevents_lock);
}
EXPORT_SYMBOL_GPL(clockevents_notify);
+
+ktime_t clockevents_get_next_event(int cpu)
+{
+ struct tick_device *td;
+ struct clock_event_device *dev;
+
+ td = &per_cpu(tick_cpu_device, cpu);
+ dev = td->evtdev;
+
+ return dev->next_event;
+}
#endif