zcache.h 712 B

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  1. /*
  2. * Copyright (c) 2015, The Linux Foundation. All rights reserved.
  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 and
  6. * only version 2 as 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. #ifndef _LINUX_ZCACHE_H
  14. #define _LINUX_ZCACHE_H
  15. #ifdef CONFIG_ZCACHE
  16. extern u64 zcache_pages(void);
  17. #else
  18. u64 zcache_pages(void) { return 0; }
  19. #endif
  20. #endif /* _LINUX_ZCACHE_H */