time: Introduce get_monotonic_boottime and ktime_get_boottime
This adds new functions that return the monotonic time since boot
(in other words, CLOCK_MONOTONIC + suspend time).
CC: Jamie Lokier <jamie@shareable.org>
CC: Thomas Gleixner <tglx@linutronix.de>
CC: Alexander Shishkin <virtuoso@slind.org>
CC: Arve Hjønnevåg <arve@android.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 20b8e66..7a9e7ee 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -312,6 +312,7 @@
extern ktime_t ktime_get(void);
extern ktime_t ktime_get_real(void);
+extern ktime_t ktime_get_boottime(void);
DECLARE_PER_CPU(struct tick_device, tick_cpu_device);