tlbflush.h 1.1 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() flushes the current mm struct TLBs
  7. * - flush_tlb_all() flushes all processes TLBs
  8. * - flush_tlb_mm(mm) flushes the specified mm context TLB's
  9. * - flush_tlb_page(vma, vmaddr) flushes one page
  10. * - flush_tlb_range(vma, start, end) flushes a range of pages
  11. * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
  12. * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables
  13. */
  14. extern void flush_tlb(void);
  15. extern void flush_tlb_all(void);
  16. extern void flush_tlb_mm(struct mm_struct *mm);
  17. extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
  18. unsigned long end);
  19. extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
  20. extern void __flush_tlb_page(unsigned long asid, unsigned long page);
  21. static inline void flush_tlb_pgtables(struct mm_struct *mm,
  22. unsigned long start, unsigned long end)
  23. { /* Nothing to do */
  24. }
  25. extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
  26. #endif /* __ASM_SH_TLBFLUSH_H */