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https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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406a037ce7
Use an explicitly sized type to make the code a bit more consistent with other fields of the datastructure and other sequence counters. Signed-off-by: Thomas Weißschuh (Schneider Electric) <thomas.weissschuh@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@kernel.org> Link: https://patch.msgid.link/20260803-auxclock-nanosleep-prep-v2-2-910cbd485390@linutronix.de
37 lines
1.0 KiB
C
37 lines
1.0 KiB
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(u32 *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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bool ktime_expiry_to_cycles(enum clocksource_ids id, ktime_t expires_ns, u64 *cycles);
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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 update_process_times(int user);
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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_raw_spinlock_t jiffies_seq;
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#define CS_NAME_LEN 32
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#endif
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