1 files changed, 31 insertions, 0 deletions

diff --git a/include/asm-x86_64/timex.h b/include/asm-x86_64/timex.h
new file mode 100644
index 000000000000..34f31a18f90b
--- /dev/null
+++ b/include/asm-x86_64/timex.h
@@ -0,0 +1,31 @@
+/*
+ * linux/include/asm-x86_64/timex.h
+ *
+ * x86-64 architecture timex specifications
+ */
+#ifndef _ASMx8664_TIMEX_H
+#define _ASMx8664_TIMEX_H
+
+#include <linux/config.h>
+#include <asm/8253pit.h>
+#include <asm/msr.h>
+#include <asm/vsyscall.h>
+#include <asm/hpet.h>
+
+#define CLOCK_TICK_RATE PIT_TICK_RATE   /* Underlying HZ */
+
+typedef unsigned long long cycles_t;
+
+static inline cycles_t get_cycles (void)
+{
+        unsigned long long ret;
+
+        rdtscll(ret);
+        return ret;
+}
+
+extern unsigned int cpu_khz;
+
+extern struct vxtime_data vxtime;
+
+#endif