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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* $Id: mman.h,v 1.9 2000/03/15 02:44:23 davem Exp $ */
2#ifndef __SPARC_MMAN_H__
3#define __SPARC_MMAN_H__
4
Michael S. Tsirkin5f6164f2006-02-15 15:17:39 -08005#include <asm-generic/mman.h>
6
Linus Torvalds1da177e2005-04-16 15:20:36 -07007/* SunOS'ified... */
8
Linus Torvalds1da177e2005-04-16 15:20:36 -07009#define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */
10#define MAP_NORESERVE 0x40 /* don't reserve swap pages */
11#define MAP_INHERIT 0x80 /* SunOS doesn't do this, but... */
12#define MAP_LOCKED 0x100 /* lock the mapping */
13#define _MAP_NEW 0x80000000 /* Binary compatibility is fun... */
14
15#define MAP_GROWSDOWN 0x0200 /* stack-like segment */
16#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
17#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
18
Linus Torvalds1da177e2005-04-16 15:20:36 -070019#define MCL_CURRENT 0x2000 /* lock all currently mapped pages */
20#define MCL_FUTURE 0x4000 /* lock all additions to address space */
21
22#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
23#define MAP_NONBLOCK 0x10000 /* do not block on IO */
24
25/* XXX Need to add flags to SunOS's mctl, mlockall, and madvise system
26 * XXX calls.
27 */
28
29/* SunOS sys_mctl() stuff... */
30#define MC_SYNC 1 /* Sync pages in memory with storage (usu. a file) */
31#define MC_LOCK 2 /* Lock pages into core ram, do not allow swapping of them */
32#define MC_UNLOCK 3 /* Unlock pages locked via previous mctl() with MC_LOCK arg */
33#define MC_LOCKAS 5 /* Lock an entire address space of the calling process */
34#define MC_UNLOCKAS 6 /* Unlock entire address space of calling process */
35
Linus Torvalds1da177e2005-04-16 15:20:36 -070036#define MADV_FREE 0x5 /* (Solaris) contents can be freed */
Linus Torvalds1da177e2005-04-16 15:20:36 -070037
Kirill Korotaev3a459752006-09-07 14:17:04 +040038#ifdef __KERNEL__
39#ifndef __ASSEMBLY__
40#define arch_mmap_check sparc_mmap_check
41int sparc_mmap_check(unsigned long addr, unsigned long len,
42 unsigned long flags);
43#endif
44#endif
45
Linus Torvalds1da177e2005-04-16 15:20:36 -070046#endif /* __SPARC_MMAN_H__ */