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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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12345678910111213141516171819202122232425262728293031323334353637/* 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);
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