arch/arm64/include/asm/vdso_datapage.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (C) 2012 ARM Limited
   4  */
   5 #ifndef __ASM_VDSO_DATAPAGE_H
   6 #define __ASM_VDSO_DATAPAGE_H
   7
   8 #ifdef __KERNEL__
   9
  10 #ifndef __ASSEMBLY__
  11
  12 struct vdso_data {
  13         __u64 cs_cycle_last;    /* Timebase at clocksource init */
  14         __u64 raw_time_sec;     /* Raw time */
  15         __u64 raw_time_nsec;
  16         __u64 xtime_clock_sec;  /* Kernel time */
  17         __u64 xtime_clock_nsec;
  18         __u64 xtime_coarse_sec; /* Coarse time */
  19         __u64 xtime_coarse_nsec;
  20         __u64 wtm_clock_sec;    /* Wall to monotonic time */
  21         __u64 wtm_clock_nsec;
  22         __u32 tb_seq_count;     /* Timebase sequence counter */
  23         /* cs_* members must be adjacent and in this order (ldp accesses) */
  24         __u32 cs_mono_mult;     /* NTP-adjusted clocksource multiplier */
  25         __u32 cs_shift;         /* Clocksource shift (mono = raw) */
  26         __u32 cs_raw_mult;      /* Raw clocksource multiplier */
  27         __u32 tz_minuteswest;   /* Whacky timezone stuff */
  28         __u32 tz_dsttime;
  29         __u32 use_syscall;
  30         __u32 hrtimer_res;
  31 };
  32
  33 #endif /* !__ASSEMBLY__ */
  34
  35 #endif /* __KERNEL__ */
  36
  37 #endif /* __ASM_VDSO_DATAPAGE_H */