tlbflush.h 1.7 KB

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  1. #ifndef __ASM_SH_TLBFLUSH_H
  2. #define __ASM_SH_TLBFLUSH_H
  3. /*
  4. * TLB flushing:
  5. *
  6. * - flush_tlb_all() flushes all processes TLBs
  7. * - flush_tlb_mm(mm) flushes the specified mm context TLB's
  8. * - flush_tlb_page(vma, vmaddr) flushes one page
  9. * - flush_tlb_range(vma, start, end) flushes a range of pages
  10. * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
  11. */
  12. extern void local_flush_tlb_all(void);
  13. extern void local_flush_tlb_mm(struct mm_struct *mm);
  14. extern void local_flush_tlb_range(struct vm_area_struct *vma,
  15. unsigned long start,
  16. unsigned long end);
  17. extern void local_flush_tlb_page(struct vm_area_struct *vma,
  18. unsigned long page);
  19. extern void local_flush_tlb_kernel_range(unsigned long start,
  20. unsigned long end);
  21. extern void local_flush_tlb_one(unsigned long asid, unsigned long page);
  22. #ifdef CONFIG_SMP
  23. extern void flush_tlb_all(void);
  24. extern void flush_tlb_mm(struct mm_struct *mm);
  25. extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
  26. unsigned long end);
  27. extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
  28. extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
  29. extern void flush_tlb_one(unsigned long asid, unsigned long page);
  30. #else
  31. #define flush_tlb_all() local_flush_tlb_all()
  32. #define flush_tlb_mm(mm) local_flush_tlb_mm(mm)
  33. #define flush_tlb_page(vma, page) local_flush_tlb_page(vma, page)
  34. #define flush_tlb_one(asid, page) local_flush_tlb_one(asid, page)
  35. #define flush_tlb_range(vma, start, end) \
  36. local_flush_tlb_range(vma, start, end)
  37. #define flush_tlb_kernel_range(start, end) \
  38. local_flush_tlb_kernel_range(start, end)
  39. #endif /* CONFIG_SMP */
  40. #endif /* __ASM_SH_TLBFLUSH_H */