diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /arch/x86/include/asm/vgtod.h | |
Diffstat (limited to 'arch/x86/include/asm/vgtod.h')
| -rw-r--r-- | arch/x86/include/asm/vgtod.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/x86/include/asm/vgtod.h b/arch/x86/include/asm/vgtod.h new file mode 100644 index 00000000..46e24d36 --- /dev/null +++ b/arch/x86/include/asm/vgtod.h @@ -0,0 +1,30 @@ +#ifndef _ASM_X86_VGTOD_H +#define _ASM_X86_VGTOD_H + +#include <asm/vsyscall.h> +#include <linux/clocksource.h> + +struct vsyscall_gtod_data { + seqcount_t seq; + + struct { /* extract of a clocksource struct */ + int vclock_mode; + cycle_t cycle_last; + cycle_t mask; + u32 mult; + u32 shift; + } clock; + + /* open coded 'struct timespec' */ + time_t wall_time_sec; + u64 wall_time_snsec; + u64 monotonic_time_snsec; + time_t monotonic_time_sec; + + struct timezone sys_tz; + struct timespec wall_time_coarse; + struct timespec monotonic_time_coarse; +}; +extern struct vsyscall_gtod_data vsyscall_gtod_data; + +#endif /* _ASM_X86_VGTOD_H */ |
