linux/arch/tile/include/uapi/asm/mman.h
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   1/*
   2 * Copyright 2010 Tilera Corporation. All Rights Reserved.
   3 *
   4 *   This program is free software; you can redistribute it and/or
   5 *   modify it under the terms of the GNU General Public License
   6 *   as published by the Free Software Foundation, version 2.
   7 *
   8 *   This program is distributed in the hope that it will be useful, but
   9 *   WITHOUT ANY WARRANTY; without even the implied warranty of
  10 *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
  11 *   NON INFRINGEMENT.  See the GNU General Public License for
  12 *   more details.
  13 */
  14
  15#ifndef _ASM_TILE_MMAN_H
  16#define _ASM_TILE_MMAN_H
  17
  18#include <asm-generic/mman-common.h>
  19#include <arch/chip.h>
  20
  21/* Standard Linux flags */
  22
  23#define MAP_POPULATE    0x0040          /* populate (prefault) pagetables */
  24#define MAP_NONBLOCK    0x0080          /* do not block on IO */
  25#define MAP_GROWSDOWN   0x0100          /* stack-like segment */
  26#define MAP_STACK       MAP_GROWSDOWN   /* provide convenience alias */
  27#define MAP_LOCKED      0x0200          /* pages are locked */
  28#define MAP_NORESERVE   0x0400          /* don't check for reservations */
  29#define MAP_DENYWRITE   0x0800          /* ETXTBSY */
  30#define MAP_EXECUTABLE  0x1000          /* mark it as an executable */
  31#define MAP_HUGETLB     0x4000          /* create a huge page mapping */
  32
  33
  34/*
  35 * Flags for mlockall
  36 */
  37#define MCL_CURRENT     1               /* lock all current mappings */
  38#define MCL_FUTURE      2               /* lock all future mappings */
  39#define MCL_ONFAULT     4               /* lock all pages that are faulted in */
  40
  41
  42#endif /* _ASM_TILE_MMAN_H */
  43