unaligned.h 1.3 KB

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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. #ifndef _ASM_TILE_UNALIGNED_H
  15. #define _ASM_TILE_UNALIGNED_H
  16. #include <linux/unaligned/le_struct.h>
  17. #include <linux/unaligned/be_byteshift.h>
  18. #include <linux/unaligned/generic.h>
  19. #define get_unaligned __get_unaligned_le
  20. #define put_unaligned __put_unaligned_le
  21. /*
  22. * Is the kernel doing fixups of unaligned accesses? If <0, no kernel
  23. * intervention occurs and SIGBUS is delivered with no data address
  24. * info. If 0, the kernel single-steps the instruction to discover
  25. * the data address to provide with the SIGBUS. If 1, the kernel does
  26. * a fixup.
  27. */
  28. extern int unaligned_fixup;
  29. /* Is the kernel printing on each unaligned fixup? */
  30. extern int unaligned_printk;
  31. /* Number of unaligned fixups performed */
  32. extern unsigned int unaligned_fixup_count;
  33. #endif /* _ASM_TILE_UNALIGNED_H */