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kernel/linux-rt-4.4.41/arch/sh/include/asm/tlbflush.h 1.73 KB
5113f6f70   김현기   kernel add
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  #ifndef __ASM_SH_TLBFLUSH_H
  #define __ASM_SH_TLBFLUSH_H
  
  /*
   * TLB flushing:
   *
   *  - flush_tlb_all() flushes all processes TLBs
   *  - flush_tlb_mm(mm) flushes the specified mm context TLB's
   *  - flush_tlb_page(vma, vmaddr) flushes one page
   *  - flush_tlb_range(vma, start, end) flushes a range of pages
   *  - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
   */
  extern void local_flush_tlb_all(void);
  extern void local_flush_tlb_mm(struct mm_struct *mm);
  extern void local_flush_tlb_range(struct vm_area_struct *vma,
  				  unsigned long start,
  				  unsigned long end);
  extern void local_flush_tlb_page(struct vm_area_struct *vma,
  				 unsigned long page);
  extern void local_flush_tlb_kernel_range(unsigned long start,
  					 unsigned long end);
  extern void local_flush_tlb_one(unsigned long asid, unsigned long page);
  
  extern void __flush_tlb_global(void);
  
  #ifdef CONFIG_SMP
  
  extern void flush_tlb_all(void);
  extern void flush_tlb_mm(struct mm_struct *mm);
  extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
  			    unsigned long end);
  extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
  extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
  extern void flush_tlb_one(unsigned long asid, unsigned long page);
  
  #else
  
  #define flush_tlb_all()			local_flush_tlb_all()
  #define flush_tlb_mm(mm)		local_flush_tlb_mm(mm)
  #define flush_tlb_page(vma, page)	local_flush_tlb_page(vma, page)
  #define flush_tlb_one(asid, page)	local_flush_tlb_one(asid, page)
  
  #define flush_tlb_range(vma, start, end)	\
  	local_flush_tlb_range(vma, start, end)
  
  #define flush_tlb_kernel_range(start, end)	\
  	local_flush_tlb_kernel_range(start, end)
  
  #endif /* CONFIG_SMP */
  
  #endif /* __ASM_SH_TLBFLUSH_H */