mman.h 1.4 KB

123456789101112131415161718192021222324252627282930313233343536373839404142
  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. #ifndef _ASM_TILE_MMAN_H
  15. #define _ASM_TILE_MMAN_H
  16. #include <asm-generic/mman-common.h>
  17. #include <arch/chip.h>
  18. /* Standard Linux flags */
  19. #define MAP_POPULATE 0x0040 /* populate (prefault) pagetables */
  20. #define MAP_NONBLOCK 0x0080 /* do not block on IO */
  21. #define MAP_GROWSDOWN 0x0100 /* stack-like segment */
  22. #define MAP_STACK MAP_GROWSDOWN /* provide convenience alias */
  23. #define MAP_LOCKED 0x0200 /* pages are locked */
  24. #define MAP_NORESERVE 0x0400 /* don't check for reservations */
  25. #define MAP_DENYWRITE 0x0800 /* ETXTBSY */
  26. #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
  27. #define MAP_HUGETLB 0x4000 /* create a huge page mapping */
  28. /*
  29. * Flags for mlockall
  30. */
  31. #define MCL_CURRENT 1 /* lock all current mappings */
  32. #define MCL_FUTURE 2 /* lock all future mappings */
  33. #endif /* _ASM_TILE_MMAN_H */