1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 2aa6f9c59SJohn Stultz #ifndef _LINUX_NTP_INTERNAL_H 3aa6f9c59SJohn Stultz #define _LINUX_NTP_INTERNAL_H 4aa6f9c59SJohn Stultz 5aa6f9c59SJohn Stultz extern void ntp_init(void); 6aa6f9c59SJohn Stultz extern void ntp_clear(void); 7aa6f9c59SJohn Stultz /* Returns how long ticks are at present, in ns / 2^NTP_SCALE_SHIFT. */ 8aa6f9c59SJohn Stultz extern u64 ntp_tick_length(void); 9833f32d7SJohn Stultz extern ktime_t ntp_get_next_leap(void); 10c7963487SDengChao extern int second_overflow(time64_t secs); 11e4085693SJohn Stultz extern int ntp_validate_timex(struct timex *); 127d489d15SJohn Stultz extern int __do_adjtimex(struct timex *, struct timespec64 *, s32 *); 137ec88e4bSArnd Bergmann extern void __hardpps(const struct timespec64 *, const struct timespec64 *); 14aa6f9c59SJohn Stultz #endif /* _LINUX_NTP_INTERNAL_H */ 15