xref: /freebsd/sys/vm/vm_domainset.h (revision 4f52dfbb)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2017,	Jeffrey Roberson <jeff@freebsd.org>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice unmodified, this list of conditions, and the following
12  *    disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 #ifndef __VM_DOMAINSET_H__
31 #define __VM_DOMAINSET_H__
32 
33 struct vm_domainset_iter {
34 	struct domainset	*di_domain;
35 	int			*di_iter;
36 	vm_pindex_t		di_offset;
37 	int			di_policy;
38 	int			di_flags;
39 	int			di_n;
40 };
41 
42 int	vm_domainset_iter_page(struct vm_domainset_iter *, int *, int *);
43 void	vm_domainset_iter_page_init(struct vm_domainset_iter *,
44 	    struct vm_object *, vm_pindex_t, int *, int *);
45 int	vm_domainset_iter_malloc(struct vm_domainset_iter *, int *, int *);
46 void	vm_domainset_iter_malloc_init(struct vm_domainset_iter *,
47 	    struct vm_object *, int *, int *);
48 
49 #endif  /* __VM_DOMAINSET_H__ */
50