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5f97f7f9 HS |
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 | * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables | |
23 | */ | |
24 | extern void flush_tlb(void); | |
25 | extern void flush_tlb_all(void); | |
26 | extern void flush_tlb_mm(struct mm_struct *mm); | |
27 | extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, | |
28 | unsigned long end); | |
29 | extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page); | |
30 | extern void __flush_tlb_page(unsigned long asid, unsigned long page); | |
31 | ||
32 | static inline void flush_tlb_pgtables(struct mm_struct *mm, | |
33 | unsigned long start, unsigned long end) | |
34 | { | |
35 | /* Nothing to do */ | |
36 | } | |
37 | ||
38 | extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); | |
39 | ||
40 | #endif /* __ASM_AVR32_TLBFLUSH_H */ |