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authorArtur Grabowski <art@cvs.openbsd.org>2001-11-06 00:20:23 +0000
committerArtur Grabowski <art@cvs.openbsd.org>2001-11-06 00:20:23 +0000
commit8ce85e13a9137a29fa3c6862d6d48e9c7d7bf12a (patch)
tree3c4bda49b1b3106246cd10c27fc53d793b8350b6 /sys/uvm
parent89f533a815f6186b22f0df5bb9a7d2ba2e9f381c (diff)
Minor sync to NetBSD.
Diffstat (limited to 'sys/uvm')
-rw-r--r--sys/uvm/uvm_pager.h86
1 files changed, 63 insertions, 23 deletions
diff --git a/sys/uvm/uvm_pager.h b/sys/uvm/uvm_pager.h
index 2a991f663f0..0644ac93969 100644
--- a/sys/uvm/uvm_pager.h
+++ b/sys/uvm/uvm_pager.h
@@ -1,5 +1,5 @@
-/* $OpenBSD: uvm_pager.h,v 1.11 2001/08/12 21:36:48 mickey Exp $ */
-/* $NetBSD: uvm_pager.h,v 1.15 2000/05/19 03:45:04 thorpej Exp $ */
+/* $OpenBSD: uvm_pager.h,v 1.12 2001/11/06 00:20:22 art Exp $ */
+/* $NetBSD: uvm_pager.h,v 1.16 2000/06/26 14:21:18 mrg Exp $ */
/*
*
@@ -35,6 +35,46 @@
* from: Id: uvm_pager.h,v 1.1.2.14 1998/01/13 19:00:50 chuck Exp
*/
+/*
+ * Copyright (c) 1990 University of Utah.
+ * Copyright (c) 1991, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)vm_pager.h 8.5 (Berkeley) 7/7/94
+ */
+
#ifndef _UVM_UVM_PAGER_H_
#define _UVM_UVM_PAGER_H_
@@ -117,27 +157,6 @@ struct uvm_pagerops {
#ifdef _KERNEL
/*
- * get/put return values
- * OK operation was successful
- * BAD specified data was out of the accepted range
- * FAIL specified data was in range, but doesn't exist
- * PEND operations was initiated but not completed
- * ERROR error while accessing data that is in range and exists
- * AGAIN temporary resource shortage prevented operation from happening
- * UNLOCK unlock the map and try again
- * REFAULT [uvm_fault internal use only!] unable to relock data structures,
- * thus the mapping needs to be reverified before we can procede
- */
-#define VM_PAGER_OK 0
-#define VM_PAGER_BAD 1
-#define VM_PAGER_FAIL 2
-#define VM_PAGER_PEND 3
-#define VM_PAGER_ERROR 4
-#define VM_PAGER_AGAIN 5
-#define VM_PAGER_UNLOCK 6
-#define VM_PAGER_REFAULT 7
-
-/*
* handle inline options
*/
@@ -173,6 +192,27 @@ struct vm_page **uvm_mk_pcluster __P((struct uvm_object *, struct vm_page **,
#define UVMPAGER_MAPIN_READ 0x02 /* host <- device */
#define UVMPAGER_MAPIN_WRITE 0x00 /* device -> host (pseudo flag) */
+/*
+ * get/put return values
+ * OK operation was successful
+ * BAD specified data was out of the accepted range
+ * FAIL specified data was in range, but doesn't exist
+ * PEND operations was initiated but not completed
+ * ERROR error while accessing data that is in range and exists
+ * AGAIN temporary resource shortage prevented operation from happening
+ * UNLOCK unlock the map and try again
+ * REFAULT [uvm_fault internal use only!] unable to relock data structures,
+ * thus the mapping needs to be reverified before we can procede
+ */
+#define VM_PAGER_OK 0
+#define VM_PAGER_BAD 1
+#define VM_PAGER_FAIL 2
+#define VM_PAGER_PEND 3
+#define VM_PAGER_ERROR 4
+#define VM_PAGER_AGAIN 5
+#define VM_PAGER_UNLOCK 6
+#define VM_PAGER_REFAULT 7
+
#endif /* _KERNEL */
#endif /* _UVM_UVM_PAGER_H_ */