| /* 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, |
| 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); |
| static inline int sched_clock_suspend(void) { return 0; } |
| static inline void sched_clock_resume(void) { } |
| 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; |