LXR linux/kernel/time/ntp

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _LINUX_NTP_INTERNAL_H
   3#define _LINUX_NTP_INTERNAL_H
   4
   5extern void ntp_init(void);
   6extern void ntp_clear(void);
   7/* Returns how long ticks are at present, in ns / 2^NTP_SCALE_SHIFT. */
   8extern u64 ntp_tick_length(void);
   9extern ktime_t ntp_get_next_leap(void);
  10extern int second_overflow(time64_t secs);
  11extern int __do_adjtimex(struct __kernel_timex *txc,
  12                         const struct timespec64 *ts,
  13                         s32 *time_tai, struct audit_ntp_data *ad);
  14extern void __hardpps(const struct timespec64 *phase_ts, const struct timespec64 *raw_ts);
  15
  16#if defined(CONFIG_GENERIC_CMOS_UPDATE) || defined(CONFIG_RTC_SYSTOHC)
  17extern void ntp_notify_cmos_timer(void);
  18#else
  19static inline void ntp_notify_cmos_timer(void) { }
  20#endif
  21
  22#endif /* _LINUX_NTP_INTERNAL_H */
  23