diff --git a/include/asm-parisc/param.h b/include/asm-parisc/param.h
index 07cb9b93cfe2..32e03d877858 100644
--- a/include/asm-parisc/param.h
+++ b/include/asm-parisc/param.h
@@ -2,13 +2,9 @@
 #define _ASMPARISC_PARAM_H
 
 #ifdef __KERNEL__
-# ifdef CONFIG_PA20
-#  define HZ		1000		/* Faster machines */
-# else
-#  define HZ		100		/* Internal kernel timer frequency */
-# endif
-# define USER_HZ	100		/* .. some user interfaces are in "ticks" */
-# define CLOCKS_PER_SEC	(USER_HZ)	/* like times() */
+#define HZ		CONFIG_HZ
+#define USER_HZ		100		/* some user API use "ticks" */
+#define CLOCKS_PER_SEC	(USER_HZ)	/* like times() */
 #endif
 
 #ifndef HZ