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Diffstat (limited to '')
| -rw-r--r-- | kernel/time/timekeeping.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/kernel/time/timekeeping.h b/kernel/time/timekeeping.h new file mode 100644 index 0000000000..543beba096 --- /dev/null +++ b/kernel/time/timekeeping.h @@ -0,0 +1,34 @@ +/* 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 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 |