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Thomas Gleixner8b094cd2014-07-16 21:04:02 +00001#ifndef _KERNEL_TIME_TIMEKEEPING_H
2#define _KERNEL_TIME_TIMEKEEPING_H
3/*
4 * Internal interfaces for kernel/time/
5 */
6extern ktime_t ktime_get_update_offsets_tick(ktime_t *offs_real,
7 ktime_t *offs_boot,
8 ktime_t *offs_tai);
9extern ktime_t ktime_get_update_offsets_now(ktime_t *offs_real,
10 ktime_t *offs_boot,
11 ktime_t *offs_tai);
12
13extern int timekeeping_valid_for_hres(void);
14extern u64 timekeeping_max_deferment(void);
15extern int timekeeping_inject_offset(struct timespec *ts);
16extern s32 timekeeping_get_tai_offset(void);
17extern void timekeeping_set_tai_offset(s32 tai_offset);
18extern void timekeeping_clocktai(struct timespec *ts);
19
20#endif