set_memory.h 740 B

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  1. /*
  2. * Copyright 2017, Michael Ellerman, IBM Corporation.
  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 version
  6. * 2 as published by the Free Software Foundation;
  7. */
  8. #ifndef _LINUX_SET_MEMORY_H_
  9. #define _LINUX_SET_MEMORY_H_
  10. #ifdef CONFIG_ARCH_HAS_SET_MEMORY
  11. #include <asm/set_memory.h>
  12. #else
  13. static inline int set_memory_ro(unsigned long addr, int numpages) { return 0; }
  14. static inline int set_memory_rw(unsigned long addr, int numpages) { return 0; }
  15. static inline int set_memory_x(unsigned long addr, int numpages) { return 0; }
  16. static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; }
  17. #endif
  18. #endif /* _LINUX_SET_MEMORY_H_ */