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authorMiod Vallat <miod@cvs.openbsd.org>2010-11-28 20:28:29 +0000
committerMiod Vallat <miod@cvs.openbsd.org>2010-11-28 20:28:29 +0000
commitc8b6a5a1833d4c4122625d7d7e17ebad9b4b9a5e (patch)
tree514dc4bcc946d42779d1738595fcb28b97c66cbd /sys/arch
parenta8487c1e24b95afd8f4f2bbcf22214b227a396d2 (diff)
Allow mips64-based ports to override the default mips64 VM_PHYSSEG_STRAT
strategy value (BSEARCH); use BIGFIRST on loongson since there are only up to two memory segments.
Diffstat (limited to 'sys/arch')
-rw-r--r--sys/arch/loongson/include/vmparam.h10
-rw-r--r--sys/arch/mips64/include/vmparam.h10
2 files changed, 13 insertions, 7 deletions
diff --git a/sys/arch/loongson/include/vmparam.h b/sys/arch/loongson/include/vmparam.h
index 9cc516fa0e7..0b6cb11698e 100644
--- a/sys/arch/loongson/include/vmparam.h
+++ b/sys/arch/loongson/include/vmparam.h
@@ -1,3 +1,11 @@
-/* $OpenBSD: vmparam.h,v 1.1 2009/12/09 19:22:50 miod Exp $ */
+/* $OpenBSD: vmparam.h,v 1.2 2010/11/28 20:28:26 miod Exp $ */
/* public domain */
+#ifndef _LOONGSON_VMPARAM_H_
+#define _LOONGSON_VMPARAM_H_
+
+#define VM_PHYSSEG_MAX 2 /* Max number of physical memory segments */
+#define VM_PHYSSEG_STRAT VM_PSTRAT_BIGFIRST
+
#include <mips64/vmparam.h>
+
+#endif /* _LOONGSON_VMPARAM_H_ */
diff --git a/sys/arch/mips64/include/vmparam.h b/sys/arch/mips64/include/vmparam.h
index 11a74aa4771..ff82d6769ec 100644
--- a/sys/arch/mips64/include/vmparam.h
+++ b/sys/arch/mips64/include/vmparam.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: vmparam.h,v 1.20 2009/12/08 22:15:47 miod Exp $ */
+/* $OpenBSD: vmparam.h,v 1.21 2010/11/28 20:28:28 miod Exp $ */
/* $NetBSD: vmparam.h,v 1.5 1994/10/26 21:10:10 cgd Exp $ */
/*
@@ -44,11 +44,7 @@
/*
* Machine dependent constants mips processors.
*/
-/*
- * USRTEXT is the start of the user text/data space, while USRSTACK
- * is the top (end) of the user stack.
- */
-#define USRTEXT 0x0000000000400000L
+
#define USRSTACK VM_MAXUSER_ADDRESS /* Start of user stack */
/*
@@ -91,7 +87,9 @@
#ifndef VM_PHYSSEG_MAX
#define VM_PHYSSEG_MAX 8 /* Max number of physical memory segments */
#endif
+#ifndef VM_PHYSSEG_STRAT
#define VM_PHYSSEG_STRAT VM_PSTRAT_BSEARCH
+#endif
#define VM_PHYSSEG_NOADD
/* user/kernel map constants */