| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef __ASM_SH_TLBFLUSH_H |
| 2 | #define __ASM_SH_TLBFLUSH_H |
| 3 | |
| 4 | /* |
| 5 | * TLB flushing: |
| 6 | * |
| 7 | * - flush_tlb() flushes the current mm struct TLBs |
| 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 |
| 13 | * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables |
| 14 | */ |
| 15 | |
| 16 | extern void flush_tlb(void); |
| 17 | extern void flush_tlb_all(void); |
| 18 | extern void flush_tlb_mm(struct mm_struct *mm); |
| 19 | extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, |
| 20 | unsigned long end); |
| 21 | extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page); |
| 22 | extern void __flush_tlb_page(unsigned long asid, unsigned long page); |
| 23 | |
| 24 | static inline void flush_tlb_pgtables(struct mm_struct *mm, |
| 25 | unsigned long start, unsigned long end) |
| 26 | { /* Nothing to do */ |
| 27 | } |
| 28 | |
| 29 | extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); |
| 30 | |
| 31 | #endif /* __ASM_SH_TLBFLUSH_H */ |