Thomas Gleixner | 8b094cd | 2014-07-16 21:04:02 +0000 | [diff] [blame] | 1 | #ifndef _KERNEL_TIME_TIMEKEEPING_H |
| 2 | #define _KERNEL_TIME_TIMEKEEPING_H |
| 3 | /* |
| 4 | * Internal interfaces for kernel/time/ |
| 5 | */ |
Thomas Gleixner | 868a3e9 | 2015-04-14 21:08:37 +0000 | [diff] [blame] | 6 | extern ktime_t ktime_get_update_offsets_now(unsigned int *cwsseq, |
| 7 | ktime_t *offs_real, |
| 8 | ktime_t *offs_boot, |
| 9 | ktime_t *offs_tai); |
Thomas Gleixner | 8b094cd | 2014-07-16 21:04:02 +0000 | [diff] [blame] | 10 | |
| 11 | extern int timekeeping_valid_for_hres(void); |
| 12 | extern u64 timekeeping_max_deferment(void); |
| 13 | extern int timekeeping_inject_offset(struct timespec *ts); |
| 14 | extern s32 timekeeping_get_tai_offset(void); |
| 15 | extern void timekeeping_set_tai_offset(s32 tai_offset); |
Rafael J. Wysocki | 124cf911 | 2015-02-13 23:50:43 +0100 | [diff] [blame] | 16 | extern int timekeeping_suspend(void); |
| 17 | extern void timekeeping_resume(void); |
Thomas Gleixner | 8b094cd | 2014-07-16 21:04:02 +0000 | [diff] [blame] | 18 | |
Thomas Gleixner | bfb83b2 | 2015-03-25 13:06:04 +0100 | [diff] [blame] | 19 | extern void do_timer(unsigned long ticks); |
| 20 | extern void update_wall_time(void); |
| 21 | |
| 22 | extern seqlock_t jiffies_lock; |
| 23 | |
| 24 | #define CS_NAME_LEN 32 |
| 25 | |
Thomas Gleixner | 8b094cd | 2014-07-16 21:04:02 +0000 | [diff] [blame] | 26 | #endif |