From 4fa0b6f54ae2ea7f768868f8204878be8ef4ca63 Mon Sep 17 00:00:00 2001
From: Artur Grabowski <art@cvs.openbsd.org>
Date: Thu, 25 Nov 1999 08:41:37 +0000
Subject: Allow MD code to define PAGE_SIZE to a constant.

---
 sys/vm/vm_param.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'sys')

diff --git a/sys/vm/vm_param.h b/sys/vm/vm_param.h
index 51250a9ae7b..f5e0cd5ca1d 100644
--- a/sys/vm/vm_param.h
+++ b/sys/vm/vm_param.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vm_param.h,v 1.15 1999/08/23 07:57:17 art Exp $	*/
+/*	$OpenBSD: vm_param.h,v 1.16 1999/11/25 08:41:36 art Exp $	*/
 /*	$NetBSD: vm_param.h,v 1.12 1995/03/26 20:39:16 jtc Exp $	*/
 
 /* 
@@ -96,6 +96,10 @@ typedef	int	boolean_t;
  *	or PAGE_SHIFT.  The fact they are variables is hidden here so that
  *	we can easily make them constant if we so desire.
  */
+#if !defined(PAGE_SIZE) || defined(_LKM)
+#undef PAGE_SIZE
+#undef PAGE_MASK
+#undef PAGE_SHIFT
 #if defined(UVM)
 #define	PAGE_SIZE	uvmexp.pagesize		/* size of page */
 #define	PAGE_MASK	uvmexp.pagemask		/* size of page - 1 */
@@ -105,6 +109,7 @@ typedef	int	boolean_t;
 #define	PAGE_MASK	page_mask		/* size of page - 1 */
 #define	PAGE_SHIFT	page_shift		/* bits to shift for pages */
 #endif
+#endif /* !PAGE_SIZE */
 
 #if defined(_KERNEL) && !defined(UVM)
 extern vsize_t		page_mask;
-- 
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