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review.evervolv.com / android_kernel_htc_msm8960 / ae2587e41254e48e670346aefa332d7469d86352 / . / include / asm-um / tlbflush.h
blob: 1520b083e9db6f5352c7c86dc93d8d09679a556f [file] [log] [blame]
Jeff Dikeae2587e2007-10-16 01:26:57 -0700[diff] [blame^]1/*
2 * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]3 * Licensed under the GPL
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 * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables
21 */
22
23extern void flush_tlb_all(void);
24extern void flush_tlb_mm(struct mm_struct *mm);
25extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
26 unsigned long end);
Jeff Dike16dd07b2007-05-06 14:51:48 -0700[diff] [blame]27extern void flush_tlb_page_skas(struct vm_area_struct *vma,
28 unsigned long address);
29
30static inline void flush_tlb_page(struct vm_area_struct *vma,
31 unsigned long address)
32{
Jeff Dikeae2587e2007-10-16 01:26:57 -0700[diff] [blame^]33 address &= PAGE_MASK;
34
35 flush_tlb_page_skas(vma, address);
Jeff Dike16dd07b2007-05-06 14:51:48 -0700[diff] [blame]36}
37
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]38extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
39extern void flush_tlb_kernel_vm(void);
40extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
41extern void __flush_tlb_one(unsigned long addr);
42
43static inline void flush_tlb_pgtables(struct mm_struct *mm,
44 unsigned long start, unsigned long end)
45{
46}
47
48#endif