94d149c34c
Just like mmap, we need to validate address ranges regardless
of MAP_FIXED.
sparc{,64}_mmap_check()'s flag argument is unused, remove.
Based upon a report and preliminary patch by
Jan Lieskovsky <jlieskov@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/* $Id: mman.h,v 1.9 2000/03/15 02:44:23 davem Exp $ */
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#ifndef __SPARC_MMAN_H__
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#define __SPARC_MMAN_H__
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#include <asm-generic/mman.h>
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/* SunOS'ified... */
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#define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */
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#define MAP_NORESERVE 0x40 /* don't reserve swap pages */
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#define MAP_INHERIT 0x80 /* SunOS doesn't do this, but... */
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#define MAP_LOCKED 0x100 /* lock the mapping */
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#define _MAP_NEW 0x80000000 /* Binary compatibility is fun... */
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#define MAP_GROWSDOWN 0x0200 /* stack-like segment */
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#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
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#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
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#define MCL_CURRENT 0x2000 /* lock all currently mapped pages */
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#define MCL_FUTURE 0x4000 /* lock all additions to address space */
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#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
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#define MAP_NONBLOCK 0x10000 /* do not block on IO */
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#ifdef __KERNEL__
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#ifndef __ASSEMBLY__
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#define arch_mmap_check(addr,len,flags) sparc_mmap_check(addr,len)
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int sparc_mmap_check(unsigned long addr, unsigned long len);
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#endif
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#endif
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#endif /* __SPARC_MMAN_H__ */
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