timekeeping: Provide ktime_get_raw()
Provide a ktime_t based interface for raw monotonic time.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <john.stultz@linaro.org>
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index f0f12a8..58ad7ef 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -107,6 +107,7 @@
extern ktime_t ktime_get(void);
extern ktime_t ktime_get_with_offset(enum tk_offsets offs);
extern ktime_t ktime_mono_to_any(ktime_t tmono, enum tk_offsets offs);
+extern ktime_t ktime_get_raw(void);
/**
* ktime_get_real - get the real (wall-) time in ktime_t format
@@ -158,6 +159,11 @@
return ktime_to_ns(ktime_get_boottime());
}
+static inline u64 ktime_get_raw_ns(void)
+{
+ return ktime_to_ns(ktime_get_raw());
+}
+
/*
* Timespec interfaces utilizing the ktime based ones
*/