xref: /illumos-gate/usr/src/uts/common/vm/kpm.h (revision 2d6eb4a5e0a47d30189497241345dc5466bb68ab)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
24*7c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate  */
26*7c478bd9Sstevel@tonic-gate 
27*7c478bd9Sstevel@tonic-gate #ifndef	_VM_KPM_H
28*7c478bd9Sstevel@tonic-gate #define	_VM_KPM_H
29*7c478bd9Sstevel@tonic-gate 
30*7c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
31*7c478bd9Sstevel@tonic-gate extern "C" {
32*7c478bd9Sstevel@tonic-gate #endif
33*7c478bd9Sstevel@tonic-gate 
34*7c478bd9Sstevel@tonic-gate #ifdef	_LP64
35*7c478bd9Sstevel@tonic-gate #define	SEGKPM_SUPPORT
36*7c478bd9Sstevel@tonic-gate #endif
37*7c478bd9Sstevel@tonic-gate 
38*7c478bd9Sstevel@tonic-gate #ifndef	_ASM
39*7c478bd9Sstevel@tonic-gate 
40*7c478bd9Sstevel@tonic-gate /*
41*7c478bd9Sstevel@tonic-gate  * Machine independent per instance kpm mapping structure
42*7c478bd9Sstevel@tonic-gate  */
43*7c478bd9Sstevel@tonic-gate struct kpme {
44*7c478bd9Sstevel@tonic-gate 	struct kpme	*kpe_next;
45*7c478bd9Sstevel@tonic-gate 	struct kpme	*kpe_prev;
46*7c478bd9Sstevel@tonic-gate 	struct page	*kpe_page;	/* back pointer to (start) page */
47*7c478bd9Sstevel@tonic-gate };
48*7c478bd9Sstevel@tonic-gate 
49*7c478bd9Sstevel@tonic-gate #endif	/* _ASM */
50*7c478bd9Sstevel@tonic-gate 
51*7c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
52*7c478bd9Sstevel@tonic-gate }
53*7c478bd9Sstevel@tonic-gate #endif
54*7c478bd9Sstevel@tonic-gate 
55*7c478bd9Sstevel@tonic-gate #endif	/* _VM_KPM_H */
56