copro.h 769 B

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  1. /*
  2. * Copyright 2014 IBM Corp.
  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; either version
  7. * 2 of the License, or (at your option) any later version.
  8. */
  9. #ifndef _ASM_POWERPC_COPRO_H
  10. #define _ASM_POWERPC_COPRO_H
  11. struct copro_slb
  12. {
  13. u64 esid, vsid;
  14. };
  15. int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
  16. unsigned long dsisr, unsigned *flt);
  17. int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb);
  18. #ifdef CONFIG_PPC_COPRO_BASE
  19. void copro_flush_all_slbs(struct mm_struct *mm);
  20. #else
  21. static inline void copro_flush_all_slbs(struct mm_struct *mm) {}
  22. #endif
  23. #endif /* _ASM_POWERPC_COPRO_H */