shmparam.h 965 B

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  1. /*
  2. * Copyright (C) 2012 ARM Ltd.
  3. *
  4. * This program is free software; you can redistribute it and/or modify
  5. * it under the terms of the GNU General Public License version 2 as
  6. * published by the Free Software Foundation.
  7. *
  8. * This program is distributed in the hope that it will be useful,
  9. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. * GNU General Public License for more details.
  12. *
  13. * You should have received a copy of the GNU General Public License
  14. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  15. */
  16. #ifndef __ASM_SHMPARAM_H
  17. #define __ASM_SHMPARAM_H
  18. /*
  19. * For IPC syscalls from compat tasks, we need to use the legacy 16k
  20. * alignment value. Since we don't have aliasing D-caches, the rest of
  21. * the time we can safely use PAGE_SIZE.
  22. */
  23. #define COMPAT_SHMLBA (4 * PAGE_SIZE)
  24. #include <asm-generic/shmparam.h>
  25. #endif /* __ASM_SHMPARAM_H */