xref: /titanic_52/usr/src/uts/common/sys/vm.h (revision 7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fe)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2001 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
28 /*	  All Rights Reserved  	*/
29 
30 /*
31  * University Copyright- Copyright (c) 1982, 1986, 1988
32  * The Regents of the University of California
33  * All Rights Reserved
34  *
35  * University Acknowledgment- Portions of this document are derived from
36  * software developed by the University of California, Berkeley, and its
37  * contributors.
38  */
39 
40 #ifndef _SYS_VM_H
41 #define	_SYS_VM_H
42 
43 #pragma ident	"%Z%%M%	%I%	%E% SMI"
44 
45 #include <sys/vmparam.h>
46 #include <sys/vmmeter.h>
47 #include <sys/vmsystm.h>
48 #include <sys/sysmacros.h>
49 
50 #ifdef	__cplusplus
51 extern "C" {
52 #endif
53 
54 #if defined(_KERNEL)
55 #include <sys/vnode.h>
56 
57 void	setupclock(int);
58 void	pageout(void);
59 void	cv_signal_pageout(void);
60 int	queue_io_request(struct vnode *, u_offset_t);
61 
62 extern	kmutex_t	memavail_lock;
63 extern	kcondvar_t	memavail_cv;
64 
65 #endif	/* defined(_KERNEL) */
66 
67 #ifdef	__cplusplus
68 }
69 #endif
70 
71 #endif	/* _SYS_VM_H */
72