arch/sh/include/asm/tlbflush.h

   1 #ifndef __ASM_SH_TLBFLUSH_H
   2 #define __ASM_SH_TLBFLUSH_H
   3
   4 /*
   5  * TLB flushing:
   6  *
   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  */
  13 extern void local_flush_tlb_all(void);
  14 extern void local_flush_tlb_mm(struct mm_struct *mm);
  15 extern void local_flush_tlb_range(struct vm_area_struct *vma,
  16                                   unsigned long start,
  17                                   unsigned long end);
  18 extern void local_flush_tlb_page(struct vm_area_struct *vma,
  19                                  unsigned long page);
  20 extern void local_flush_tlb_kernel_range(unsigned long start,
  21                                          unsigned long end);
  22 extern void local_flush_tlb_one(unsigned long asid, unsigned long page);
  23
  24 #ifdef CONFIG_SMP
  25
  26 extern void flush_tlb_all(void);
  27 extern void flush_tlb_mm(struct mm_struct *mm);
  28 extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
  29                             unsigned long end);
  30 extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
  31 extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
  32 extern void flush_tlb_one(unsigned long asid, unsigned long page);
  33
  34 #else
  35
  36 #define flush_tlb_all()                 local_flush_tlb_all()
  37 #define flush_tlb_mm(mm)                local_flush_tlb_mm(mm)
  38 #define flush_tlb_page(vma, page)       local_flush_tlb_page(vma, page)
  39 #define flush_tlb_one(asid, page)       local_flush_tlb_one(asid, page)
  40
  41 #define flush_tlb_range(vma, start, end)        \
  42         local_flush_tlb_range(vma, start, end)
  43
  44 #define flush_tlb_kernel_range(start, end)      \
  45         local_flush_tlb_kernel_range(start, end)
  46
  47 #endif /* CONFIG_SMP */
  48
  49 #endif /* __ASM_SH_TLBFLUSH_H */