tlbflush_64.h 1.6 KB

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  1. #ifndef _SPARC64_TLBFLUSH_H
  2. #define _SPARC64_TLBFLUSH_H
  3. #include <asm/mmu_context.h>
  4. /* TSB flush operations. */
  5. #define TLB_BATCH_NR 192
  6. struct tlb_batch {
  7. struct mm_struct *mm;
  8. unsigned long tlb_nr;
  9. unsigned long active;
  10. unsigned long vaddrs[TLB_BATCH_NR];
  11. };
  12. void flush_tsb_kernel_range(unsigned long start, unsigned long end);
  13. void flush_tsb_user(struct tlb_batch *tb);
  14. void flush_tsb_user_page(struct mm_struct *mm, unsigned long vaddr);
  15. /* TLB flush operations. */
  16. static inline void flush_tlb_mm(struct mm_struct *mm)
  17. {
  18. }
  19. static inline void flush_tlb_page(struct vm_area_struct *vma,
  20. unsigned long vmaddr)
  21. {
  22. }
  23. static inline void flush_tlb_range(struct vm_area_struct *vma,
  24. unsigned long start, unsigned long end)
  25. {
  26. }
  27. void flush_tlb_kernel_range(unsigned long start, unsigned long end);
  28. #define __HAVE_ARCH_ENTER_LAZY_MMU_MODE
  29. void flush_tlb_pending(void);
  30. void arch_enter_lazy_mmu_mode(void);
  31. void arch_leave_lazy_mmu_mode(void);
  32. #define arch_flush_lazy_mmu_mode() do {} while (0)
  33. /* Local cpu only. */
  34. void __flush_tlb_all(void);
  35. void __flush_tlb_page(unsigned long context, unsigned long vaddr);
  36. void __flush_tlb_kernel_range(unsigned long start, unsigned long end);
  37. #ifndef CONFIG_SMP
  38. static inline void global_flush_tlb_page(struct mm_struct *mm, unsigned long vaddr)
  39. {
  40. __flush_tlb_page(CTX_HWBITS(mm->context), vaddr);
  41. }
  42. #else /* CONFIG_SMP */
  43. void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end);
  44. void smp_flush_tlb_page(struct mm_struct *mm, unsigned long vaddr);
  45. #define global_flush_tlb_page(mm, vaddr) \
  46. smp_flush_tlb_page(mm, vaddr)
  47. #endif /* ! CONFIG_SMP */
  48. #endif /* _SPARC64_TLBFLUSH_H */