Cregit: Linux 5.6: timekeeping.h

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Thomas Gleixner	73	55.30%	4	50.00%
Chang-An Chen	41	31.06%	1	12.50%
Rafael J. Wysocki	14	10.61%	1	12.50%
Arnd Bergmann	3	2.27%	1	12.50%
Greg Kroah-Hartman	1	0.76%	1	12.50%
Total	132		8

/* 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 void timekeeping_warp_clock(void);
extern int timekeeping_suspend(void);
extern void timekeeping_resume(void);
#ifdef CONFIG_GENERIC_SCHED_CLOCK
extern int sched_clock_suspend(void);
extern void sched_clock_resume(void);
#else
static inline int sched_clock_suspend(void) { return 0; }
static inline void sched_clock_resume(void) { }
#endif

extern void do_timer(unsigned long ticks);
extern void update_wall_time(void);

extern seqlock_t jiffies_lock;

#define CS_NAME_LEN	32

#endif