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
32