1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef __UM_TLBFLUSH_H 7*4882a593Smuzhiyun #define __UM_TLBFLUSH_H 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #include <linux/mm.h> 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun /* 12*4882a593Smuzhiyun * TLB flushing: 13*4882a593Smuzhiyun * 14*4882a593Smuzhiyun * - flush_tlb() flushes the current mm struct TLBs 15*4882a593Smuzhiyun * - flush_tlb_all() flushes all processes TLBs 16*4882a593Smuzhiyun * - flush_tlb_mm(mm) flushes the specified mm context TLB's 17*4882a593Smuzhiyun * - flush_tlb_page(vma, vmaddr) flushes one page 18*4882a593Smuzhiyun * - flush_tlb_kernel_vm() flushes the kernel vm area 19*4882a593Smuzhiyun * - flush_tlb_range(vma, start, end) flushes a range of pages 20*4882a593Smuzhiyun */ 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun extern void flush_tlb_all(void); 23*4882a593Smuzhiyun extern void flush_tlb_mm(struct mm_struct *mm); 24*4882a593Smuzhiyun extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, 25*4882a593Smuzhiyun unsigned long end); 26*4882a593Smuzhiyun extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long address); 27*4882a593Smuzhiyun extern void flush_tlb_kernel_vm(void); 28*4882a593Smuzhiyun extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); 29*4882a593Smuzhiyun extern void __flush_tlb_one(unsigned long addr); 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #endif 32