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
1.2 KiB
C
33 lines
1.2 KiB
C
/* $Id: mman.h,v 1.2 2000/03/15 02:44:26 davem Exp $ */
|
|
#ifndef __SPARC64_MMAN_H__
|
|
#define __SPARC64_MMAN_H__
|
|
|
|
#include <asm-generic/mman.h>
|
|
|
|
/* SunOS'ified... */
|
|
|
|
#define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */
|
|
#define MAP_NORESERVE 0x40 /* don't reserve swap pages */
|
|
#define MAP_INHERIT 0x80 /* SunOS doesn't do this, but... */
|
|
#define MAP_LOCKED 0x100 /* lock the mapping */
|
|
#define _MAP_NEW 0x80000000 /* Binary compatibility is fun... */
|
|
|
|
#define MAP_GROWSDOWN 0x0200 /* stack-like segment */
|
|
#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
|
|
#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
|
|
|
|
#define MCL_CURRENT 0x2000 /* lock all currently mapped pages */
|
|
#define MCL_FUTURE 0x4000 /* lock all additions to address space */
|
|
|
|
#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
|
|
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
|
|
|
|
#ifdef __KERNEL__
|
|
#ifndef __ASSEMBLY__
|
|
#define arch_mmap_check(addr,len,flags) sparc64_mmap_check(addr,len)
|
|
int sparc64_mmap_check(unsigned long addr, unsigned long len);
|
|
#endif
|
|
#endif
|
|
|
|
#endif /* __SPARC64_MMAN_H__ */
|