projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 */ |