/* SPDX-License-Identifier: GPL-2.0 */
  #ifndef _KERNEL_TIME_TIMEKEEPING_H
  #define _KERNEL_TIME_TIMEKEEPING_H
  /*
   * Internal interfaces for kernel/time/
   */
  extern ktime_t ktime_get_update_offsets_now(unsigned int *cwsseq,
  					    ktime_t *offs_real,
  					    ktime_t *offs_boot,
  					    ktime_t *offs_tai);
  
  extern int timekeeping_valid_for_hres(void);
  extern u64 timekeeping_max_deferment(void);
  extern int timekeeping_inject_offset(struct timespec *ts);
  extern int timekeeping_suspend(void);
  extern void timekeeping_resume(void);
  
  extern void do_timer(unsigned long ticks);
  extern void update_wall_time(void);
  
  extern seqlock_t jiffies_lock;
  
  #define CS_NAME_LEN	32
  
  #endif