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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 LT |
2 | #ifndef __ASM_SH_TLBFLUSH_H |
3 | #define __ASM_SH_TLBFLUSH_H | |
4 | ||
5 | /* | |
6 | * TLB flushing: | |
7 | * | |
1da177e4 LT |
8 | * - flush_tlb_all() flushes all processes TLBs |
9 | * - flush_tlb_mm(mm) flushes the specified mm context TLB's | |
10 | * - flush_tlb_page(vma, vmaddr) flushes one page | |
11 | * - flush_tlb_range(vma, start, end) flushes a range of pages | |
12 | * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages | |
1da177e4 | 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 | ||
59615ecd PM |
25 | extern void __flush_tlb_global(void); |
26 | ||
ea9af694 | 27 | #ifdef CONFIG_SMP |
1da177e4 | 28 | |
1da177e4 LT |
29 | extern void flush_tlb_all(void); |
30 | extern void flush_tlb_mm(struct mm_struct *mm); | |
31 | extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, | |
32 | unsigned long end); | |
33 | extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page); | |
ea9af694 PM |
34 | extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); |
35 | extern void flush_tlb_one(unsigned long asid, unsigned long page); | |
36 | ||
37 | #else | |
38 | ||
39 | #define flush_tlb_all() local_flush_tlb_all() | |
40 | #define flush_tlb_mm(mm) local_flush_tlb_mm(mm) | |
41 | #define flush_tlb_page(vma, page) local_flush_tlb_page(vma, page) | |
42 | #define flush_tlb_one(asid, page) local_flush_tlb_one(asid, page) | |
43 | ||
44 | #define flush_tlb_range(vma, start, end) \ | |
45 | local_flush_tlb_range(vma, start, end) | |
46 | ||
47 | #define flush_tlb_kernel_range(start, end) \ | |
48 | local_flush_tlb_kernel_range(start, end) | |
49 | ||
50 | #endif /* CONFIG_SMP */ | |
1da177e4 | 51 | |
1da177e4 | 52 | #endif /* __ASM_SH_TLBFLUSH_H */ |