/* 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(u32 *cwsseq,					    ktime_t *offs_real,					    ktime_t *offs_boot,					    ktime_t *offs_tai); bool ktime_expiry_to_cycles(enum clocksource_ids id, ktime_t expires_ns, u64 *cycles); extern int timekeeping_valid_for_hres(void);extern u64 timekeeping_max_deferment(void);extern void timekeeping_warp_clock(void);extern int timekeeping_suspend(void);extern void timekeeping_resume(void);#ifdef CONFIG_GENERIC_SCHED_CLOCKextern int sched_clock_suspend(void);extern void sched_clock_resume(void);#elsestatic inline int sched_clock_suspend(void) { return 0; }static inline void sched_clock_resume(void) { }#endif extern void update_process_times(int user);extern void do_timer(unsigned long ticks);extern void update_wall_time(void); extern raw_spinlock_t jiffies_lock;extern seqcount_raw_spinlock_t jiffies_seq; #define CS_NAME_LEN	32 #endif