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| author | Al Viro <viro@zeniv.linux.org.uk> | 2008-08-17 21:05:42 -0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-10-22 22:55:20 -0700 |
| commit | bb8985586b7a906e116db835c64773b7a7d51663 (patch) | |
| tree | de93ae58e88cc563d95cc124a73f3930594c6100 /arch/x86/include/asm/vgtod.h | |
| parent | 8ede0bdb63305d3353efd97e9af6210afb05734e (diff) | |
| download | blackbird-obmc-linux-bb8985586b7a906e116db835c64773b7a7d51663.tar.gz blackbird-obmc-linux-bb8985586b7a906e116db835c64773b7a7d51663.zip | |
x86, um: ... and asm-x86 move
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/include/asm/vgtod.h')
| -rw-r--r-- | arch/x86/include/asm/vgtod.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/x86/include/asm/vgtod.h b/arch/x86/include/asm/vgtod.h new file mode 100644 index 000000000000..38fd13364021 --- /dev/null +++ b/arch/x86/include/asm/vgtod.h @@ -0,0 +1,29 @@ +#ifndef ASM_X86__VGTOD_H +#define ASM_X86__VGTOD_H + +#include <asm/vsyscall.h> +#include <linux/clocksource.h> + +struct vsyscall_gtod_data { + seqlock_t lock; + + /* open coded 'struct timespec' */ + time_t wall_time_sec; + u32 wall_time_nsec; + + int sysctl_enabled; + struct timezone sys_tz; + struct { /* extract of a clocksource struct */ + cycle_t (*vread)(void); + cycle_t cycle_last; + cycle_t mask; + u32 mult; + u32 shift; + } clock; + struct timespec wall_to_monotonic; +}; +extern struct vsyscall_gtod_data __vsyscall_gtod_data +__section_vsyscall_gtod_data; +extern struct vsyscall_gtod_data vsyscall_gtod_data; + +#endif /* ASM_X86__VGTOD_H */ |
