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| author | Thomas Gleixner <tglx@linutronix.de> | 2014-07-16 23:04:02 +0200 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2014-07-23 19:17:54 +0200 |
| commit | 8b094cd03b4a3793220d8d8d86a173bfea8c285b (patch) | |
| tree | fd0e63d38403f4413fa39095e1eff99f7b23d36c /kernel/time/timekeeping.h | |
| parent | timekeeping: Convert timekeeping core to use timespec64s (diff) | |
| download | linux-8b094cd03b4a3793220d8d8d86a173bfea8c285b.tar.xz linux-8b094cd03b4a3793220d8d8d86a173bfea8c285b.zip | |
time: Consolidate the time accessor prototypes
Right now we have time related prototypes in 3 different header
files. Move it to a single timekeeping header file and move the core
internal stuff into a core private header.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'kernel/time/timekeeping.h')
| -rw-r--r-- | kernel/time/timekeeping.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/kernel/time/timekeeping.h b/kernel/time/timekeeping.h new file mode 100644 index 000000000000..adc1fc98bde3 --- /dev/null +++ b/kernel/time/timekeeping.h @@ -0,0 +1,20 @@ +#ifndef _KERNEL_TIME_TIMEKEEPING_H +#define _KERNEL_TIME_TIMEKEEPING_H +/* + * Internal interfaces for kernel/time/ + */ +extern ktime_t ktime_get_update_offsets_tick(ktime_t *offs_real, + ktime_t *offs_boot, + ktime_t *offs_tai); +extern ktime_t ktime_get_update_offsets_now(ktime_t *offs_real, + ktime_t *offs_boot, + ktime_t *offs_tai); + +extern int timekeeping_valid_for_hres(void); +extern u64 timekeeping_max_deferment(void); +extern int timekeeping_inject_offset(struct timespec *ts); +extern s32 timekeeping_get_tai_offset(void); +extern void timekeeping_set_tai_offset(s32 tai_offset); +extern void timekeeping_clocktai(struct timespec *ts); + +#endif |