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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _CRIS_TLBFLUSH_H
2#define _CRIS_TLBFLUSH_H
3
4#include <linux/config.h>
5#include <linux/mm.h>
6#include <asm/processor.h>
7#include <asm/pgtable.h>
8#include <asm/pgalloc.h>
9
10/*
11 * TLB flushing (implemented in arch/cris/mm/tlb.c):
12 *
13 * - flush_tlb() flushes the current mm struct TLBs
14 * - flush_tlb_all() flushes all processes TLBs
15 * - flush_tlb_mm(mm) flushes the specified mm context TLB's
16 * - flush_tlb_page(vma, vmaddr) flushes one page
17 * - flush_tlb_range(mm, start, end) flushes a range of pages
18 *
19 */
20
21extern void flush_tlb_all(void);
22extern void flush_tlb_mm(struct mm_struct *mm);
23extern void flush_tlb_page(struct vm_area_struct *vma,
24 unsigned long addr);
25extern void flush_tlb_range(struct vm_area_struct *vma,
26 unsigned long start,
27 unsigned long end);
28
29extern inline void flush_tlb_pgtables(struct mm_struct *mm,
30 unsigned long start, unsigned long end)
31{
32 /* CRIS does not keep any page table caches in TLB */
33}
34
35
36extern inline void flush_tlb(void)
37{
38 flush_tlb_mm(current->mm);
39}
40
41#define flush_tlb_kernel_range(start, end) flush_tlb_all()
42
43#endif /* _CRIS_TLBFLUSH_H */