1#ifndef _CRIS_TLBFLUSH_H
2#define _CRIS_TLBFLUSH_H
3
4#include <linux/mm.h>
5#include <asm/processor.h>
6#include <asm/pgtable.h>
7#include <asm/pgalloc.h>
8
9/*
10 * TLB flushing (implemented in arch/cris/mm/tlb.c):
11 *
12 *  - flush_tlb() flushes the current mm struct TLBs
13 *  - flush_tlb_all() flushes all processes TLBs
14 *  - flush_tlb_mm(mm) flushes the specified mm context TLB's
15 *  - flush_tlb_page(vma, vmaddr) flushes one page
16 *  - flush_tlb_range(mm, start, end) flushes a range of pages
17 *
18 */
19
20extern void __flush_tlb_all(void);
21extern void __flush_tlb_mm(struct mm_struct *mm);
22extern void __flush_tlb_page(struct vm_area_struct *vma,
23			   unsigned long addr);
24
25#define flush_tlb_all __flush_tlb_all
26#define flush_tlb_mm __flush_tlb_mm
27#define flush_tlb_page __flush_tlb_page
28
29static inline void flush_tlb_range(struct vm_area_struct * vma, unsigned long start, unsigned long end)
30{
31	flush_tlb_mm(vma->vm_mm);
32}
33
34static inline void flush_tlb(void)
35{
36	flush_tlb_mm(current->mm);
37}
38
39#define flush_tlb_kernel_range(start, end) flush_tlb_all()
40
41#endif /* _CRIS_TLBFLUSH_H */
42