/arch/mips/include/asm/tlbflush.h

https://bitbucket.org/cresqo/cm7-p500-kernel · C Header · 47 lines · 30 code · 8 blank · 9 comment · 0 complexity · abf7b341bc78efc6f26ab262877255ac MD5 · raw file 

    

  1. #ifndef __ASM_TLBFLUSH_H
    2. 

  2. #define __ASM_TLBFLUSH_H
    3. 

  3. 

  4. #include <linux/mm.h>
    5. 

  5. 

  6. /*
    7. 

  7.  * TLB flushing:
    8. 

  8.  *
    9. 

  9.  *  - flush_tlb_all() flushes all processes TLB entries
    10. 

  10.  *  - flush_tlb_mm(mm) flushes the specified mm context TLB entries
    11. 

  11.  *  - flush_tlb_page(vma, vmaddr) flushes one page
    12. 

  12.  *  - flush_tlb_range(vma, start, end) flushes a range of pages
    13. 

  13.  *  - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
    14. 

  14.  */
    15. 

  15. extern void local_flush_tlb_all(void);
    16. 

  16. extern void local_flush_tlb_mm(struct mm_struct *mm);
    17. 

  17. extern void local_flush_tlb_range(struct vm_area_struct *vma,
    18. 

  18. 	unsigned long start, unsigned long end);
    19. 

  19. extern void local_flush_tlb_kernel_range(unsigned long start,
    20. 

  20. 	unsigned long end);
    21. 

  21. extern void local_flush_tlb_page(struct vm_area_struct *vma,
    22. 

  22. 	unsigned long page);
    23. 

  23. extern void local_flush_tlb_one(unsigned long vaddr);
    24. 

  24. 

  25. #ifdef CONFIG_SMP
    26. 

  26. 

  27. extern void flush_tlb_all(void);
    28. 

  28. extern void flush_tlb_mm(struct mm_struct *);
    29. 

  29. extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long,
    30. 

  30. 	unsigned long);
    31. 

  31. extern void flush_tlb_kernel_range(unsigned long, unsigned long);
    32. 

  32. extern void flush_tlb_page(struct vm_area_struct *, unsigned long);
    33. 

  33. extern void flush_tlb_one(unsigned long vaddr);
    34. 

  34. 

  35. #else /* CONFIG_SMP */
    36. 

  36. 

  37. #define flush_tlb_all()			local_flush_tlb_all()
    38. 

  38. #define flush_tlb_mm(mm)		local_flush_tlb_mm(mm)
    39. 

  39. #define flush_tlb_range(vma, vmaddr, end)	local_flush_tlb_range(vma, vmaddr, end)
    40. 

  40. #define flush_tlb_kernel_range(vmaddr,end) \
    41. 

  41. 	local_flush_tlb_kernel_range(vmaddr, end)
    42. 

  42. #define flush_tlb_page(vma, page)	local_flush_tlb_page(vma, page)
    43. 

  43. #define flush_tlb_one(vaddr)		local_flush_tlb_one(vaddr)
    44. 

  44. 

  45. #endif /* CONFIG_SMP */
    46. 

  46. 

  47. #endif /* __ASM_TLBFLUSH_H */
    48.