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1da177e4 LT |
1 | #ifndef __ASM_TLBFLUSH_H |
2 | #define __ASM_TLBFLUSH_H | |
3 | ||
1da177e4 LT |
4 | #include <linux/mm.h> |
5 | ||
6 | /* | |
7 | * TLB flushing: | |
8 | * | |
9 | * - flush_tlb_all() flushes all processes TLB entries | |
10 | * - flush_tlb_mm(mm) flushes the specified mm context TLB entries | |
11 | * - flush_tlb_page(vma, vmaddr) flushes one page | |
12 | * - flush_tlb_range(vma, start, end) flushes a range of pages | |
13 | * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages | |
1da177e4 LT |
14 | */ |
15 | extern void local_flush_tlb_all(void); | |
16 | extern void local_flush_tlb_mm(struct mm_struct *mm); | |
17 | extern void local_flush_tlb_range(struct vm_area_struct *vma, | |
18 | unsigned long start, unsigned long end); | |
19 | extern void local_flush_tlb_kernel_range(unsigned long start, | |
20 | unsigned long end); | |
21 | extern void local_flush_tlb_page(struct vm_area_struct *vma, | |
22 | unsigned long page); | |
23 | extern void local_flush_tlb_one(unsigned long vaddr); | |
24 | ||
25 | #ifdef CONFIG_SMP | |
26 | ||
27 | extern void flush_tlb_all(void); | |
28 | extern void flush_tlb_mm(struct mm_struct *); | |
29 | extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long, | |
30 | unsigned long); | |
31 | extern void flush_tlb_kernel_range(unsigned long, unsigned long); | |
32 | extern void flush_tlb_page(struct vm_area_struct *, unsigned long); | |
33 | extern void flush_tlb_one(unsigned long vaddr); | |
34 | ||
35 | #else /* CONFIG_SMP */ | |
36 | ||
37 | #define flush_tlb_all() local_flush_tlb_all() | |
38 | #define flush_tlb_mm(mm) local_flush_tlb_mm(mm) | |
21a151d8 | 39 | #define flush_tlb_range(vma, vmaddr, end) local_flush_tlb_range(vma, vmaddr, end) |
1da177e4 LT |
40 | #define flush_tlb_kernel_range(vmaddr,end) \ |
41 | local_flush_tlb_kernel_range(vmaddr, end) | |
21a151d8 | 42 | #define flush_tlb_page(vma, page) local_flush_tlb_page(vma, page) |
1da177e4 LT |
43 | #define flush_tlb_one(vaddr) local_flush_tlb_one(vaddr) |
44 | ||
45 | #endif /* CONFIG_SMP */ | |
46 | ||
1da177e4 | 47 | #endif /* __ASM_TLBFLUSH_H */ |