kernel/time/timekeeping.h

   1 #ifndef _KERNEL_TIME_TIMEKEEPING_H
   2 #define _KERNEL_TIME_TIMEKEEPING_H
   3 /*
   4  * Internal interfaces for kernel/time/
   5  */
   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);
  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 int timekeeping_suspend(void);
  15 extern void timekeeping_resume(void);
  16
  17 extern void do_timer(unsigned long ticks);
  18 extern void update_wall_time(void);
  19
  20 extern seqlock_t jiffies_lock;
  21
  22 #define CS_NAME_LEN     32
  23
  24 #endif