tlbflush_64.h 1.2 KB

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  1. #ifndef _SPARC64_TLBFLUSH_H
  2. #define _SPARC64_TLBFLUSH_H
  3. #include <linux/mm.h>
  4. #include <asm/mmu_context.h>
  5. /* TSB flush operations. */
  6. #define TLB_BATCH_NR 192
  7. struct tlb_batch {
  8. struct mm_struct *mm;
  9. unsigned long tlb_nr;
  10. unsigned long vaddrs[TLB_BATCH_NR];
  11. };
  12. extern void flush_tsb_kernel_range(unsigned long start, unsigned long end);
  13. extern void flush_tsb_user(struct tlb_batch *tb);
  14. /* TLB flush operations. */
  15. extern void flush_tlb_pending(void);
  16. #define flush_tlb_range(vma,start,end) \
  17. do { (void)(start); flush_tlb_pending(); } while (0)
  18. #define flush_tlb_page(vma,addr) flush_tlb_pending()
  19. #define flush_tlb_mm(mm) flush_tlb_pending()
  20. /* Local cpu only. */
  21. extern void __flush_tlb_all(void);
  22. extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end);
  23. #ifndef CONFIG_SMP
  24. #define flush_tlb_kernel_range(start,end) \
  25. do { flush_tsb_kernel_range(start,end); \
  26. __flush_tlb_kernel_range(start,end); \
  27. } while (0)
  28. #else /* CONFIG_SMP */
  29. extern void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end);
  30. #define flush_tlb_kernel_range(start, end) \
  31. do { flush_tsb_kernel_range(start,end); \
  32. smp_flush_tlb_kernel_range(start, end); \
  33. } while (0)
  34. #endif /* ! CONFIG_SMP */
  35. #endif /* _SPARC64_TLBFLUSH_H */