timekeeping.h 632 B

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef _KERNEL_TIME_TIMEKEEPING_H
  3. #define _KERNEL_TIME_TIMEKEEPING_H
  4. /*
  5. * Internal interfaces for kernel/time/
  6. */
  7. extern ktime_t ktime_get_update_offsets_now(unsigned int *cwsseq,
  8. ktime_t *offs_real,
  9. ktime_t *offs_tai);
  10. extern int timekeeping_valid_for_hres(void);
  11. extern u64 timekeeping_max_deferment(void);
  12. extern void timekeeping_warp_clock(void);
  13. extern int timekeeping_suspend(void);
  14. extern void timekeeping_resume(void);
  15. extern void do_timer(unsigned long ticks);
  16. extern void update_wall_time(void);
  17. extern seqlock_t jiffies_lock;
  18. #define CS_NAME_LEN 32
  19. #endif