| /* SPDX-License-Identifier: GPL-2.0 */ |
| // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. |
| |
| #ifndef __ASM_TLBFLUSH_H |
| #define __ASM_TLBFLUSH_H |
| |
| /* |
| * TLB flushing: |
| * |
| * - flush_tlb_all() flushes all processes TLB entries |
| * - flush_tlb_mm(mm) flushes the specified mm context TLB entries |
| * - 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 |
| */ |
| extern void flush_tlb_all(void); |
| extern void flush_tlb_mm(struct mm_struct *mm); |
| extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page); |
| extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, |
| unsigned long end); |
| extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); |
| |
| extern void flush_tlb_one(unsigned long vaddr); |
| |
| #endif |
