| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Thomas Gleixner | 8b094cd | 2014-07-16 21:04:02 +0000 | [diff] [blame] | 2 | #ifndef _KERNEL_TIME_TIMEKEEPING_H |
| 3 | #define _KERNEL_TIME_TIMEKEEPING_H |
| 4 | /* |
| 5 | * Internal interfaces for kernel/time/ |
| 6 | */ |
| Thomas Gleixner | 868a3e9 | 2015-04-14 21:08:37 +0000 | [diff] [blame] | 7 | extern ktime_t ktime_get_update_offsets_now(unsigned int *cwsseq, |
| 8 | ktime_t *offs_real, |
| 9 | ktime_t *offs_boot, |
| 10 | ktime_t *offs_tai); |
| Thomas Gleixner | 8b094cd | 2014-07-16 21:04:02 +0000 | [diff] [blame] | 11 | |
| 12 | extern int timekeeping_valid_for_hres(void); |
| 13 | extern u64 timekeeping_max_deferment(void); |
| Arnd Bergmann | e0956dc | 2017-10-19 13:14:44 +0200 | [diff] [blame] | 14 | extern void timekeeping_warp_clock(void); |
| Rafael J. Wysocki | 124cf911 | 2015-02-13 23:50:43 +0100 | [diff] [blame] | 15 | extern int timekeeping_suspend(void); |
| 16 | extern void timekeeping_resume(void); |
| Thomas Gleixner | 8b094cd | 2014-07-16 21:04:02 +0000 | [diff] [blame] | 17 | |
| Thomas Gleixner | bfb83b2 | 2015-03-25 13:06:04 +0100 | [diff] [blame] | 18 | extern void do_timer(unsigned long ticks); |
| 19 | extern void update_wall_time(void); |
| 20 | |
| 21 | extern seqlock_t jiffies_lock; |
| 22 | |
| 23 | #define CS_NAME_LEN 32 |
| 24 | |
| Thomas Gleixner | 8b094cd | 2014-07-16 21:04:02 +0000 | [diff] [blame] | 25 | #endif |