diff options
Diffstat (limited to 'include/asm-sh/tlbflush.h')
| -rw-r--r-- | include/asm-sh/tlbflush.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/asm-sh/tlbflush.h b/include/asm-sh/tlbflush.h new file mode 100644 index 00000000000..28c073b0fba --- /dev/null +++ b/include/asm-sh/tlbflush.h @@ -0,0 +1,31 @@ +#ifndef __ASM_SH_TLBFLUSH_H +#define __ASM_SH_TLBFLUSH_H + +/* + * TLB flushing: + * + * - flush_tlb() flushes the current mm struct TLBs + * - flush_tlb_all() flushes all processes TLBs + * - flush_tlb_mm(mm) flushes the specified mm context TLB's + * - flush_tlb_page(vma, vmaddr) flushes one page + * - flush_tlb_range(vma, start, end) flushes a range of pages + * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages + * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables + */ + +extern void flush_tlb(void); +extern void flush_tlb_all(void); +extern void flush_tlb_mm(struct mm_struct *mm); +extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end); +extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page); +extern void __flush_tlb_page(unsigned long asid, unsigned long page); + +static inline void flush_tlb_pgtables(struct mm_struct *mm, + unsigned long start, unsigned long end) +{ /* Nothing to do */ +} + +extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); + +#endif /* __ASM_SH_TLBFLUSH_H */ |