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..8b38be2d
--- /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;
+	u32		wall_time_nsec;
+	u32		monotonic_time_nsec;
+	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 */