51 строка
1.4 KiB
C
51 строка
1.4 KiB
C
/*
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* Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
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* Licensed under the GPL
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*/
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#ifndef __UM_TLBFLUSH_H
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#define __UM_TLBFLUSH_H
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#include <linux/mm.h>
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#include "choose-mode.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_kernel_vm() flushes the kernel vm area
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* - flush_tlb_range(vma, start, end) flushes a range of 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_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_skas(struct vm_area_struct *vma,
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unsigned long address);
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static inline void flush_tlb_page(struct vm_area_struct *vma,
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unsigned long address)
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{
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address &= PAGE_MASK;
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CHOOSE_MODE(flush_tlb_range(vma, address, address + PAGE_SIZE),
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flush_tlb_page_skas(vma, address));
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}
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extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
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extern void flush_tlb_kernel_vm(void);
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extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
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extern void __flush_tlb_one(unsigned long addr);
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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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{
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}
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#endif
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