cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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timekeeping.h (983B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef _KERNEL_TIME_TIMEKEEPING_H
      3#define _KERNEL_TIME_TIMEKEEPING_H
      4/*
      5 * Internal interfaces for kernel/time/
      6 */
      7extern ktime_t ktime_get_update_offsets_now(unsigned int *cwsseq,
      8					    ktime_t *offs_real,
      9					    ktime_t *offs_boot,
     10					    ktime_t *offs_tai);
     11
     12extern int timekeeping_valid_for_hres(void);
     13extern u64 timekeeping_max_deferment(void);
     14extern void timekeeping_warp_clock(void);
     15extern int timekeeping_suspend(void);
     16extern void timekeeping_resume(void);
     17#ifdef CONFIG_GENERIC_SCHED_CLOCK
     18extern int sched_clock_suspend(void);
     19extern void sched_clock_resume(void);
     20#else
     21static inline int sched_clock_suspend(void) { return 0; }
     22static inline void sched_clock_resume(void) { }
     23#endif
     24
     25extern void update_process_times(int user);
     26extern void do_timer(unsigned long ticks);
     27extern void update_wall_time(void);
     28
     29extern raw_spinlock_t jiffies_lock;
     30extern seqcount_raw_spinlock_t jiffies_seq;
     31
     32#define CS_NAME_LEN	32
     33
     34#endif