1#ifndef __PPC64_MMAN_H__
2#define __PPC64_MMAN_H__
3
4/*
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11#define PROT_READ	0x1		/* page can be read */
12#define PROT_WRITE	0x2		/* page can be written */
13#define PROT_EXEC	0x4		/* page can be executed */
14#define PROT_NONE	0x0		/* page can not be accessed */
15
16#define MAP_SHARED	0x01		/* Share changes */
17#define MAP_PRIVATE	0x02		/* Changes are private */
18#define MAP_TYPE	0x0f		/* Mask for type of mapping */
19#define MAP_FIXED	0x10		/* Interpret addr exactly */
20#define MAP_ANONYMOUS	0x20		/* don't use a file */
21#define MAP_RENAME      MAP_ANONYMOUS   /* In SunOS terminology */
22#define MAP_NORESERVE   0x40            /* don't reserve swap pages */
23
24#define MAP_GROWSDOWN	0x0100		/* stack-like segment */
25#define MAP_DENYWRITE	0x0800		/* ETXTBSY */
26#define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
27
28#define MS_ASYNC	1		/* sync memory asynchronously */
29#define MS_INVALIDATE	2		/* invalidate the caches */
30#define MS_SYNC		4		/* synchronous memory sync */
31
32#define MCL_CURRENT     0x2000          /* lock all currently mapped pages */
33#define MCL_FUTURE      0x4000          /* lock all additions to address space */
34
35#define MADV_NORMAL	0x0		/* default page-in behavior */
36#define MADV_RANDOM	0x1		/* page-in minimum required */
37#define MADV_SEQUENTIAL	0x2		/* read-ahead aggressively */
38#define MADV_WILLNEED	0x3		/* pre-fault pages */
39#define MADV_DONTNEED	0x4		/* discard these pages */
40
41/* compatibility flags */
42#define MAP_ANON	MAP_ANONYMOUS
43#define MAP_FILE	0
44
45#endif /* __PPC64_MMAN_H__ */
46