arch/tile/include/uapi/asm/mman.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 /*
   3  * Copyright 2010 Tilera Corporation. All Rights Reserved.
   4  *
   5  *   This program is free software; you can redistribute it and/or
   6  *   modify it under the terms of the GNU General Public License
   7  *   as published by the Free Software Foundation, version 2.
   8  *
   9  *   This program is distributed in the hope that it will be useful, but
  10  *   WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
  12  *   NON INFRINGEMENT.  See the GNU General Public License for
  13  *   more details.
  14  */
  15
  16 #ifndef _ASM_TILE_MMAN_H
  17 #define _ASM_TILE_MMAN_H
  18
  19 #include <asm-generic/mman-common.h>
  20 #include <arch/chip.h>
  21
  22 /* Standard Linux flags */
  23
  24 #define MAP_POPULATE    0x0040          /* populate (prefault) pagetables */
  25 #define MAP_NONBLOCK    0x0080          /* do not block on IO */
  26 #define MAP_GROWSDOWN   0x0100          /* stack-like segment */
  27 #define MAP_STACK       MAP_GROWSDOWN   /* provide convenience alias */
  28 #define MAP_LOCKED      0x0200          /* pages are locked */
  29 #define MAP_NORESERVE   0x0400          /* don't check for reservations */
  30 #define MAP_DENYWRITE   0x0800          /* ETXTBSY */
  31 #define MAP_EXECUTABLE  0x1000          /* mark it as an executable */
  32 #define MAP_HUGETLB     0x4000          /* create a huge page mapping */
  33
  34
  35 /*
  36  * Flags for mlockall
  37  */
  38 #define MCL_CURRENT     1               /* lock all current mappings */
  39 #define MCL_FUTURE      2               /* lock all future mappings */
  40 #define MCL_ONFAULT     4               /* lock all pages that are faulted in */
  41
  42
  43 #endif /* _ASM_TILE_MMAN_H */