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1da177e4 LT |
1 | #ifndef __ASM_SH_TLBFLUSH_H |
2 | #define __ASM_SH_TLBFLUSH_H | |
3 | ||
4 | /* | |
5 | * TLB flushing: | |
6 | * | |
1da177e4 LT |
7 | * - flush_tlb_all() flushes all processes TLBs |
8 | * - flush_tlb_mm(mm) flushes the specified mm context TLB's | |
9 | * - flush_tlb_page(vma, vmaddr) flushes one page | |
10 | * - flush_tlb_range(vma, start, end) flushes a range of pages | |
11 | * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages | |
12 | * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables | |
13 | */ | |
ea9af694 PM |
14 | extern void local_flush_tlb_all(void); |
15 | extern void local_flush_tlb_mm(struct mm_struct *mm); | |
16 | extern void local_flush_tlb_range(struct vm_area_struct *vma, | |
17 | unsigned long start, | |
18 | unsigned long end); | |
19 | extern void local_flush_tlb_page(struct vm_area_struct *vma, | |
20 | unsigned long page); | |
21 | extern void local_flush_tlb_kernel_range(unsigned long start, | |
22 | unsigned long end); | |
23 | extern void local_flush_tlb_one(unsigned long asid, unsigned long page); | |
24 | ||
25 | #ifdef CONFIG_SMP | |
1da177e4 | 26 | |
1da177e4 LT |
27 | extern void flush_tlb_all(void); |
28 | extern void flush_tlb_mm(struct mm_struct *mm); | |
29 | extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, | |
30 | unsigned long end); | |
31 | extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page); | |
ea9af694 PM |
32 | extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); |
33 | extern void flush_tlb_one(unsigned long asid, unsigned long page); | |
34 | ||
35 | #else | |
36 | ||
37 | #define flush_tlb_all() local_flush_tlb_all() | |
38 | #define flush_tlb_mm(mm) local_flush_tlb_mm(mm) | |
39 | #define flush_tlb_page(vma, page) local_flush_tlb_page(vma, page) | |
40 | #define flush_tlb_one(asid, page) local_flush_tlb_one(asid, page) | |
41 | ||
42 | #define flush_tlb_range(vma, start, end) \ | |
43 | local_flush_tlb_range(vma, start, end) | |
44 | ||
45 | #define flush_tlb_kernel_range(start, end) \ | |
46 | local_flush_tlb_kernel_range(start, end) | |
47 | ||
48 | #endif /* CONFIG_SMP */ | |
1da177e4 LT |
49 | |
50 | static inline void flush_tlb_pgtables(struct mm_struct *mm, | |
51 | unsigned long start, unsigned long end) | |
ea9af694 PM |
52 | { |
53 | /* Nothing to do */ | |
1da177e4 | 54 | } |
1da177e4 | 55 | #endif /* __ASM_SH_TLBFLUSH_H */ |