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-rw-r--r--sys/vm/vm_map.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/sys/vm/vm_map.h b/sys/vm/vm_map.h
index 05e264a..d1905ad6 100644
--- a/sys/vm/vm_map.h
+++ b/sys/vm/vm_map.h
@@ -61,7 +61,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
- * $Id$
+ * $Id: vm_map.h,v 1.24 1997/02/22 09:48:24 peter Exp $
*/
/*
@@ -243,9 +243,12 @@ typedef struct {
/*
* vm_fault option flags
*/
-#define VM_FAULT_NORMAL 0
-#define VM_FAULT_CHANGE_WIRING 1
-#define VM_FAULT_USER_WIRE 2
+#define VM_FAULT_NORMAL 0 /* Nothing special */
+#define VM_FAULT_CHANGE_WIRING 1 /* Change the wiring as appropriate */
+#define VM_FAULT_USER_WIRE 2 /* Likewise, but for user purposes */
+#define VM_FAULT_WIRE_MASK (VM_FAULT_CHANGE_WIRING|VM_FAULT_USER_WIRE)
+#define VM_FAULT_HOLD 4 /* Hold the page */
+#define VM_FAULT_DIRTY 8 /* Dirty the page */
#ifdef KERNEL
extern vm_offset_t kentry_data;
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