sparc: Fix mremap address range validation.
[linux-2.6-block.git] / include / asm-sparc / mman.h
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1/* $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
5f6164f3 5#include <asm-generic/mman.h>
1da177e4 6
5f6164f3 7/* SunOS'ified... */
1da177e4 8
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9#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
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19#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
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25#ifdef __KERNEL__
26#ifndef __ASSEMBLY__
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27#define arch_mmap_check(addr,len,flags) sparc_mmap_check(addr,len)
28int sparc_mmap_check(unsigned long addr, unsigned long len);
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29#endif
30#endif
31
1da177e4 32#endif /* __SPARC_MMAN_H__ */