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#endif /* _LINUX_NTP_INTERNAL_H */ 16