mman.h 1.0 KB

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  1. /* MN10300 Constants for mmap and co.
  2. *
  3. * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
  4. * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
  5. * - Derived from asm-x86/mman.h
  6. *
  7. * This program is free software; you can redistribute it and/or
  8. * modify it under the terms of the GNU General Public Licence
  9. * as published by the Free Software Foundation; either version
  10. * 2 of the Licence, or (at your option) any later version.
  11. */
  12. #ifndef _ASM_MMAN_H
  13. #define _ASM_MMAN_H
  14. #include <asm-generic/mman.h>
  15. #define MAP_GROWSDOWN 0x0100 /* stack-like segment */
  16. #define MAP_DENYWRITE 0x0800 /* ETXTBSY */
  17. #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
  18. #define MAP_LOCKED 0x2000 /* pages are locked */
  19. #define MAP_NORESERVE 0x4000 /* don't check for reservations */
  20. #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
  21. #define MAP_NONBLOCK 0x10000 /* do not block on IO */
  22. #define MCL_CURRENT 1 /* lock all current mappings */
  23. #define MCL_FUTURE 2 /* lock all future mappings */
  24. #endif /* _ASM_MMAN_H */