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