diff options
Diffstat (limited to 'kernel/time/clockevents.c')
-rw-r--r-- | kernel/time/clockevents.c | 12 |
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 */ |
23 | static LIST_HEAD(clockevent_devices); | 24 | static 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 | } |
255 | EXPORT_SYMBOL_GPL(clockevents_notify); | 256 | EXPORT_SYMBOL_GPL(clockevents_notify); |
257 | |||
258 | ktime_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 |