units: add the HZ macros

[linux-2.6-microblaze.git] / include / linux / units.h

diff --git a/include/linux/units.h b/include/linux/units.h
index ff51d3c..8b8dc8a 100644 (file)
--- a/include/linux/units.h
+++ b/include/linux/units.h
@@ -4,6 +4,10 @@
 
 #include <linux/math.h>
 
+#define HZ_PER_KHZ             1000UL
+#define KHZ_PER_MHZ            1000UL
+#define HZ_PER_MHZ             1000000UL
+
 #define MILLIWATT_PER_WATT     1000UL
 #define MICROWATT_PER_MILLIWATT        1000UL
 #define MICROWATT_PER_WATT     1000000UL