mirror of https://gitee.com/openkylin/linux.git
32 lines
1.1 KiB
C
32 lines
1.1 KiB
C
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#ifndef __ASM_SH_TLBFLUSH_H
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#define __ASM_SH_TLBFLUSH_H
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/*
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* TLB flushing:
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*
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* - flush_tlb() flushes the current mm struct TLBs
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* - flush_tlb_all() flushes all processes TLBs
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* - flush_tlb_mm(mm) flushes the specified mm context TLB's
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* - flush_tlb_page(vma, vmaddr) flushes one page
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* - flush_tlb_range(vma, start, end) flushes a range of pages
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* - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
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* - flush_tlb_pgtables(mm, start, end) flushes a range of page tables
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*/
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extern void flush_tlb(void);
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extern void flush_tlb_all(void);
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extern void flush_tlb_mm(struct mm_struct *mm);
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extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
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unsigned long end);
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extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
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extern void __flush_tlb_page(unsigned long asid, unsigned long page);
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static inline void flush_tlb_pgtables(struct mm_struct *mm,
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unsigned long start, unsigned long end)
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{ /* Nothing to do */
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}
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extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
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#endif /* __ASM_SH_TLBFLUSH_H */
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