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| author | Thomas Gleixner <tglx@linutronix.de> | 2014-07-16 21:04:14 +0000 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2014-07-23 10:17:59 -0700 |
| commit | f5264d5d5a0729306cc792d84432b97785d2662a (patch) | |
| tree | c9a1325c8353fa5571be1bdef49fa8e372b7d648 | |
| parent | 0077dc60f274b9a7e9aa705a34784fefb87e0eee (diff) | |
| download | op-kernel-dev-f5264d5d5a0729306cc792d84432b97785d2662a.zip op-kernel-dev-f5264d5d5a0729306cc792d84432b97785d2662a.tar.gz | |
timekeeping: Use ktime_t based data for ktime_get_real()
Speed up the readout.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <john.stultz@linaro.org>
| -rw-r--r-- | include/linux/timekeeping.h | 9 | ||||
| -rw-r--r-- | kernel/time/timekeeping.c | 15 |
2 files changed, 8 insertions, 16 deletions
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index a58e4b1..68e6678 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -108,11 +108,18 @@ enum tk_offsets { extern ktime_t ktime_get(void); extern ktime_t ktime_get_with_offset(enum tk_offsets offs); -extern ktime_t ktime_get_real(void); extern ktime_t ktime_get_boottime(void); extern ktime_t ktime_get_monotonic_offset(void); extern ktime_t ktime_get_clocktai(void); +/** + * ktime_get_real - get the real (wall-) time in ktime_t format + */ +static inline ktime_t ktime_get_real(void) +{ + return ktime_get_with_offset(TK_OFFS_REAL); +} + /* * RTC specific */ diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 7c5f5e4..56db2e1 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -774,21 +774,6 @@ int timekeeping_notify(struct clocksource *clock) } /** - * ktime_get_real - get the real (wall-) time in ktime_t format - * - * returns the time in ktime_t format - */ -ktime_t ktime_get_real(void) -{ - struct timespec64 now; - - getnstimeofday64(&now); - - return timespec64_to_ktime(now); -} -EXPORT_SYMBOL_GPL(ktime_get_real); - -/** * getrawmonotonic - Returns the raw monotonic time in a timespec * @ts: pointer to the timespec to be set * |
