LXR linux/kernel/time/timekeeping.h

   1#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_now(unsigned int *cwsseq,
   7                                            ktime_t *offs_real,
   8                                            ktime_t *offs_boot,
   9                                            ktime_t *offs_tai);
  10
  11extern int timekeeping_valid_for_hres(void);
  12extern u64 timekeeping_max_deferment(void);
  13extern int timekeeping_inject_offset(struct timespec *ts);
  14extern s32 timekeeping_get_tai_offset(void);
  15extern void timekeeping_set_tai_offset(s32 tai_offset);
  16extern int timekeeping_suspend(void);
  17extern void timekeeping_resume(void);
  18
  19extern void do_timer(unsigned long ticks);
  20extern void update_wall_time(void);
  21
  22extern seqlock_t jiffies_lock;
  23
  24#define CS_NAME_LEN     32
  25
  26#endif
  27