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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 3948fa644a2d..1ad6dd461119 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -18,6 +18,7 @@
18#include <linux/notifier.h> 18#include <linux/notifier.h>
19#include <linux/smp.h> 19#include <linux/smp.h>
20#include <linux/sysdev.h> 20#include <linux/sysdev.h>
21#include <linux/tick.h>
21 22
22/* The registered clock event devices */ 23/* The registered clock event devices */
23static LIST_HEAD(clockevent_devices); 24static LIST_HEAD(clockevent_devices);
@@ -253,4 +254,15 @@ void clockevents_notify(unsigned long reason, void *arg)
253 spin_unlock(&clockevents_lock); 254 spin_unlock(&clockevents_lock);
254} 255}
255EXPORT_SYMBOL_GPL(clockevents_notify); 256EXPORT_SYMBOL_GPL(clockevents_notify);
257
258ktime_t clockevents_get_next_event(int cpu)
259{
260 struct tick_device *td;
261 struct clock_event_device *dev;
262
263 td = &per_cpu(tick_cpu_device, cpu);
264 dev = td->evtdev;
265
266 return dev->next_event;
267}
256#endif 268#endif