arch/csky/include/asm/tlbflush.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
   3
   4 #ifndef __ASM_TLBFLUSH_H
   5 #define __ASM_TLBFLUSH_H
   6
   7 /*
   8  * TLB flushing:
   9  *
  10  *  - flush_tlb_all() flushes all processes TLB entries
  11  *  - flush_tlb_mm(mm) flushes the specified mm context TLB entries
  12  *  - flush_tlb_page(vma, vmaddr) flushes one page
  13  *  - flush_tlb_range(vma, start, end) flushes a range of pages
  14  *  - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
  15  */
  16 extern void flush_tlb_all(void);
  17 extern void flush_tlb_mm(struct mm_struct *mm);
  18 extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
  19 extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
  20                             unsigned long end);
  21 extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
  22
  23 extern void flush_tlb_one(unsigned long vaddr);
  24
  25 #endif