include/asm-sh/tlbflush.h

   1 #ifndef __ASM_SH_TLBFLUSH_H
   2 #define __ASM_SH_TLBFLUSH_H
   3
   4 /*
   5  * TLB flushing:
   6  *
   7  *  - flush_tlb() flushes the current mm struct TLBs
   8  *  - flush_tlb_all() flushes all processes TLBs
   9  *  - flush_tlb_mm(mm) flushes the specified mm context TLB's
  10  *  - flush_tlb_page(vma, vmaddr) flushes one page
  11  *  - flush_tlb_range(vma, start, end) flushes a range of pages
  12  *  - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
  13  *  - flush_tlb_pgtables(mm, start, end) flushes a range of page tables
  14  */
  15
  16 extern void flush_tlb(void);
  17 extern void flush_tlb_all(void);
  18 extern void flush_tlb_mm(struct mm_struct *mm);
  19 extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
  20                             unsigned long end);
  21 extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
  22 extern void __flush_tlb_page(unsigned long asid, unsigned long page);
  23
  24 static inline void flush_tlb_pgtables(struct mm_struct *mm,
  25                                       unsigned long start, unsigned long end)
  26 { /* Nothing to do */
  27 }
  28
  29 extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
  30
  31 #endif /* __ASM_SH_TLBFLUSH_H */