linux/arch/sparc/include/asm/mman.h
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   1#ifndef __SPARC_MMAN_H__
   2#define __SPARC_MMAN_H__
   3
   4#include <asm-generic/mman-common.h>
   5
   6/* SunOS'ified... */
   7
   8#define MAP_RENAME      MAP_ANONYMOUS   /* In SunOS terminology */
   9#define MAP_NORESERVE   0x40            /* don't reserve swap pages */
  10#define MAP_INHERIT     0x80            /* SunOS doesn't do this, but... */
  11#define MAP_LOCKED      0x100           /* lock the mapping */
  12#define _MAP_NEW        0x80000000      /* Binary compatibility is fun... */
  13
  14#define MAP_GROWSDOWN   0x0200          /* stack-like segment */
  15#define MAP_DENYWRITE   0x0800          /* ETXTBSY */
  16#define MAP_EXECUTABLE  0x1000          /* mark it as an executable */
  17
  18#define MCL_CURRENT     0x2000          /* lock all currently mapped pages */
  19#define MCL_FUTURE      0x4000          /* lock all additions to address space */
  20
  21#define MAP_POPULATE    0x8000          /* populate (prefault) pagetables */
  22#define MAP_NONBLOCK    0x10000         /* do not block on IO */
  23#define MAP_STACK       0x20000         /* give out an address that is best suited for process/thread stacks */
  24#define MAP_HUGETLB     0x40000         /* create a huge page mapping */
  25
  26#ifdef __KERNEL__
  27#ifndef __ASSEMBLY__
  28#define arch_mmap_check(addr,len,flags) sparc_mmap_check(addr,len)
  29int sparc_mmap_check(unsigned long addr, unsigned long len);
  30#endif
  31#endif
  32
  33#endif /* __SPARC_MMAN_H__ */
  34