5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
34 lines
926 B
C
34 lines
926 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _KERNEL_TIME_TIMEKEEPING_H
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#define _KERNEL_TIME_TIMEKEEPING_H
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/*
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* Internal interfaces for kernel/time/
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*/
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extern ktime_t ktime_get_update_offsets_now(unsigned int *cwsseq,
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ktime_t *offs_real,
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ktime_t *offs_boot,
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ktime_t *offs_tai);
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extern int timekeeping_valid_for_hres(void);
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extern u64 timekeeping_max_deferment(void);
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extern void timekeeping_warp_clock(void);
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extern int timekeeping_suspend(void);
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extern void timekeeping_resume(void);
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#ifdef CONFIG_GENERIC_SCHED_CLOCK
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extern int sched_clock_suspend(void);
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extern void sched_clock_resume(void);
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#else
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static inline int sched_clock_suspend(void) { return 0; }
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static inline void sched_clock_resume(void) { }
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#endif
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extern void do_timer(unsigned long ticks);
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extern void update_wall_time(void);
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extern raw_spinlock_t jiffies_lock;
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extern seqcount_t jiffies_seq;
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#define CS_NAME_LEN 32
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#endif
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