diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index d78bc13ebbb9..4b1329286242 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -43,6 +43,8 @@ config SPARC64_PAGE_SIZE_4MB
 
 endchoice
 
+source kernel/Kconfig.hz
+
 source "init/Kconfig"
 
 config SYSVIPC_COMPAT
diff --git a/arch/sparc64/kernel/dtlb_backend.S b/arch/sparc64/kernel/dtlb_backend.S
index b73a3c858770..538522848ad4 100644
--- a/arch/sparc64/kernel/dtlb_backend.S
+++ b/arch/sparc64/kernel/dtlb_backend.S
@@ -16,7 +16,7 @@
 #elif PAGE_SHIFT == 19
 #define SZ_BITS		_PAGE_SZ512K
 #elif PAGE_SHIFT == 22
-#define SZ_BITS		_PAGE_SZ4M
+#define SZ_BITS		_PAGE_SZ4MB
 #endif
 
 #define VALID_SZ_BITS	(_PAGE_VALID | SZ_BITS)
diff --git a/include/asm-sparc64/param.h b/include/asm-sparc64/param.h
index 6a12f3ac0359..a1cd4974630b 100644
--- a/include/asm-sparc64/param.h
+++ b/include/asm-sparc64/param.h
@@ -1,9 +1,10 @@
-/* $Id: param.h,v 1.2 2000/10/30 21:01:41 davem Exp $ */
 #ifndef _ASMSPARC64_PARAM_H
 #define _ASMSPARC64_PARAM_H
 
+#include <linux/config.h>
+
 #ifdef __KERNEL__
-# define HZ		1000	/* Internal kernel timer frequency */
+# define HZ		CONFIG_HZ	/* Internal kernel timer frequency */
 # define USER_HZ	100	/* .. some user interfaces are in "ticks" */
 # define CLOCKS_PER_SEC (USER_HZ)
 #endif