1/* 2 * Copyright (C) 2004-2006 Atmel Corporation 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 */ 8#ifndef __ASM_AVR32_TLBFLUSH_H 9#define __ASM_AVR32_TLBFLUSH_H 10 11#include <asm/mmu.h> 12 13/* 14 * TLB flushing: 15 * 16 * - flush_tlb() flushes the current mm struct TLBs 17 * - flush_tlb_all() flushes all processes' TLB entries 18 * - flush_tlb_mm(mm) flushes the specified mm context TLBs 19 * - flush_tlb_page(vma, vmaddr) flushes one page 20 * - flush_tlb_range(vma, start, end) flushes a range of pages 21 * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages 22 * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables 23 */ 24extern void flush_tlb(void); 25extern void flush_tlb_all(void); 26extern void flush_tlb_mm(struct mm_struct *mm); 27extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, 28 unsigned long end); 29extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page); 30extern void __flush_tlb_page(unsigned long asid, unsigned long page); 31 32static inline void flush_tlb_pgtables(struct mm_struct *mm, 33 unsigned long start, unsigned long end) 34{ 35 /* Nothing to do */ 36} 37 38extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); 39 40#endif /* __ASM_AVR32_TLBFLUSH_H */ 41