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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _CRIS_TLBFLUSH_H
2#define _CRIS_TLBFLUSH_H
3
Linus Torvalds1da177e2005-04-16 15:20:36 -07004#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
Mikael Starvik8d20a542005-07-27 11:44:42 -070020extern 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
Mikael Starvik8d20a542005-07-27 11:44:42 -070025#define flush_tlb_all __flush_tlb_all
26#define flush_tlb_mm __flush_tlb_mm
27#define flush_tlb_page __flush_tlb_page
Mikael Starvik8d20a542005-07-27 11:44:42 -070028
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}
Linus Torvalds1da177e2005-04-16 15:20:36 -070033
Adrian Bunkd9b54442005-11-07 00:58:44 -080034static inline void flush_tlb(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -070035{
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 */