diff options
Diffstat (limited to 'arch/arm64/include/asm/vdso_datapage.h')
| -rw-r--r-- | arch/arm64/include/asm/vdso_datapage.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/vdso_datapage.h b/arch/arm64/include/asm/vdso_datapage.h new file mode 100644 index 000000000..f89263c8e --- /dev/null +++ b/arch/arm64/include/asm/vdso_datapage.h @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2012 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_VDSO_DATAPAGE_H +#define __ASM_VDSO_DATAPAGE_H + +#ifdef __KERNEL__ + +#ifndef __ASSEMBLY__ + +struct vdso_data { + __u64 cs_cycle_last; /* Timebase at clocksource init */ + __u64 raw_time_sec; /* Raw time */ + __u64 raw_time_nsec; + __u64 xtime_clock_sec; /* Kernel time */ + __u64 xtime_clock_nsec; + __u64 xtime_coarse_sec; /* Coarse time */ + __u64 xtime_coarse_nsec; + __u64 wtm_clock_sec; /* Wall to monotonic time */ + __u64 wtm_clock_nsec; + __u32 tb_seq_count; /* Timebase sequence counter */ + /* cs_* members must be adjacent and in this order (ldp accesses) */ + __u32 cs_mono_mult; /* NTP-adjusted clocksource multiplier */ + __u32 cs_shift; /* Clocksource shift (mono = raw) */ + __u32 cs_raw_mult; /* Raw clocksource multiplier */ + __u32 tz_minuteswest; /* Whacky timezone stuff */ + __u32 tz_dsttime; + __u32 use_syscall; + __u32 hrtimer_res; +}; + +#endif /* !__ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + +#endif /* __ASM_VDSO_DATAPAGE_H */ |