arch/um/include/asm/tlbflush.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
   4  */
   5
   6 #ifndef __UM_TLBFLUSH_H
   7 #define __UM_TLBFLUSH_H
   8
   9 #include <linux/mm.h>
  10
  11 /*
  12  * TLB flushing:
  13  *
  14  *  - flush_tlb() flushes the current mm struct TLBs
  15  *  - flush_tlb_all() flushes all processes TLBs
  16  *  - flush_tlb_mm(mm) flushes the specified mm context TLB's
  17  *  - flush_tlb_page(vma, vmaddr) flushes one page
  18  *  - flush_tlb_kernel_vm() flushes the kernel vm area
  19  *  - flush_tlb_range(vma, start, end) flushes a range of pages
  20  */
  21
  22 extern void flush_tlb_all(void);
  23 extern void flush_tlb_mm(struct mm_struct *mm);
  24 extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
  25                             unsigned long end);
  26 extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long address);
  27 extern void flush_tlb_kernel_vm(void);
  28 extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
  29 extern void __flush_tlb_one(unsigned long addr);
  30
  31 #endif