From: Philip Homburg <philip@cs.vu.nl>
Date: Thu, 12 Jan 2006 14:32:42 +0000 (+0000)
Subject: Added caching bits
X-Git-Tag: v3.1.2a~460
X-Git-Url: http://zhaoyanbai.com/repos/%22https:/www.google.com/jsapi/static/mdoc.3.html?a=commitdiff_plain;h=988493b2e220695ae3f8d636adae8585d7c0539f;p=minix.git

Added caching bits
---

diff --git a/include/sys/vm.h b/include/sys/vm.h
index 555a76380..a5d95374b 100644
--- a/include/sys/vm.h
+++ b/include/sys/vm.h
@@ -17,6 +17,8 @@ struct mapreq
 #define I386_VM_PRESENT	0x001	/* Page is present */
 #define I386_VM_WRITE	0x002	/* Read/write access allowed */
 #define I386_VM_USER	0x004	/* User access allowed */
+#define I386_VM_PWT	0x008	/* Write through */
+#define I386_VM_PCD	0x010	/* Cache disable */
 #define I386_VM_ADDR_MASK 0xFFFFF000 /* physical address */
 
 #define I386_VM_PT_ENT_SIZE	4	/* Size of a page table entry */