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[src/trunk]: src/sys/arch/next68k/include We use 4K pages on the NeXT. Defin...
details: https://anonhg.NetBSD.org/src/rev/7ae8fb2ae646
branches: trunk
changeset: 499215:7ae8fb2ae646
user: thorpej <thorpej%NetBSD.org@localhost>
date: Tue Nov 14 19:29:00 2000 +0000
description:
We use 4K pages on the NeXT. Define PAGE_SIZE and friends to be
compile-time constants.
diffstat:
sys/arch/next68k/include/vmparam.h | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletions(-)
diffs (24 lines):
diff -r eb71a84851c4 -r 7ae8fb2ae646 sys/arch/next68k/include/vmparam.h
--- a/sys/arch/next68k/include/vmparam.h Tue Nov 14 19:23:07 2000 +0000
+++ b/sys/arch/next68k/include/vmparam.h Tue Nov 14 19:29:00 2000 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: vmparam.h,v 1.8 2000/02/11 19:30:28 thorpej Exp $ */
+/* $NetBSD: vmparam.h,v 1.9 2000/11/14 19:29:00 thorpej Exp $ */
/*
* This file was taken from from mvme68k/include/vmparam.h and
@@ -57,6 +57,14 @@
*/
/*
+ * We use 4K pages on the NeXT. Override the PAGE_* definitions
+ * to be compile-time constants.
+ */
+#define PAGE_SHIFT 12
+#define PAGE_SIZE (1 << PAGE_SHIFT)
+#define PAGE_MASK (PAGE_SIZE - 1)
+
+/*
* USRTEXT is the start of the user text/data space, while USRSTACK
* is the top (end) of the user stack. LOWPAGES and HIGHPAGES are
* the number of pages from the beginning of the P0 region to the
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