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tlbflush.h
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1 /*
2  * Copyright (C) 2004-2006 Atmel Corporation
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 as
6  * published by the Free Software Foundation.
7  */
8 #ifndef __ASM_AVR32_TLBFLUSH_H
9 #define __ASM_AVR32_TLBFLUSH_H
10 
11 #include <asm/mmu.h>
12 
13 /*
14  * TLB flushing:
15  *
16  * - flush_tlb() flushes the current mm struct TLBs
17  * - flush_tlb_all() flushes all processes' TLB entries
18  * - flush_tlb_mm(mm) flushes the specified mm context TLBs
19  * - flush_tlb_page(vma, vmaddr) flushes one page
20  * - flush_tlb_range(vma, start, end) flushes a range of pages
21  * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
22  */
23 extern void flush_tlb(void);
24 extern void flush_tlb_all(void);
25 extern void flush_tlb_mm(struct mm_struct *mm);
26 extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
27  unsigned long end);
28 extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
29 
30 extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
31 
32 #endif /* __ASM_AVR32_TLBFLUSH_H */