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| author | Thomas Gleixner <tglx@linutronix.de> | 2014-07-16 21:04:04 +0000 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2014-07-23 10:17:55 -0700 |
| commit | d6d29896c665dfd50e6e0be7a9039901640433a3 (patch) | |
| tree | f6f80e9658798bb94f1aef2b06ddb63d5f32e26d /include/linux/timekeeping.h | |
| parent | 8b094cd03b4a3793220d8d8d86a173bfea8c285b (diff) | |
| download | lwn-d6d29896c665dfd50e6e0be7a9039901640433a3.tar.gz lwn-d6d29896c665dfd50e6e0be7a9039901640433a3.zip | |
timekeeping: Provide timespec64 based interfaces
To convert callers of the core code to timespec64 we need to provide
the proper interfaces.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'include/linux/timekeeping.h')
| -rw-r--r-- | include/linux/timekeeping.h | 66 |
1 files changed, 61 insertions, 5 deletions
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index e81c35b71da7..3eb19e34cc20 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -29,15 +29,71 @@ struct timespec get_monotonic_coarse(void); extern void getrawmonotonic(struct timespec *ts); extern void monotonic_to_bootbased(struct timespec *ts); extern void get_monotonic_boottime(struct timespec *ts); -extern void ktime_get_ts(struct timespec *ts); +extern void ktime_get_ts64(struct timespec64 *ts); + +extern int __getnstimeofday64(struct timespec64 *tv); +extern void getnstimeofday64(struct timespec64 *tv); + +#if BITS_PER_LONG == 64 +static inline int __getnstimeofday(struct timespec *ts) +{ + return __getnstimeofday64(ts); +} + +static inline void getnstimeofday(struct timespec *ts) +{ + getnstimeofday64(ts); +} + +static inline void ktime_get_ts(struct timespec *ts) +{ + ktime_get_ts64(ts); +} + +static inline void ktime_get_real_ts(struct timespec *ts) +{ + getnstimeofday64(ts); +} + +#else +static inline int __getnstimeofday(struct timespec *ts) +{ + struct timespec64 ts64; + int ret = __getnstimeofday64(&ts64); + + *ts = timespec64_to_timespec(ts64); + return ret; +} + +static inline void getnstimeofday(struct timespec *ts) +{ + struct timespec64 ts64; + + getnstimeofday64(&ts64); + *ts = timespec64_to_timespec(ts64); +} + +static inline void ktime_get_ts(struct timespec *ts) +{ + struct timespec64 ts64; + + ktime_get_ts64(&ts64); + *ts = timespec64_to_timespec(ts64); +} + +static inline void ktime_get_real_ts(struct timespec *ts) +{ + struct timespec64 ts64; + + getnstimeofday64(&ts64); + *ts = timespec64_to_timespec(ts64); +} +#endif -extern int __getnstimeofday(struct timespec *tv); -extern void getnstimeofday(struct timespec *tv); extern void getboottime(struct timespec *ts); #define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts) -#define ktime_get_real_ts(ts) getnstimeofday(ts) - +#define ktime_get_real_ts64(ts) getnstimeofday64(ts) /* * ktime_t based interfaces |