]> git.karo-electronics.de Git - mv-sheeva.git/blob - include/asm-um/tlbflush.h
uml: style fixes pass 2
[mv-sheeva.git] / include / asm-um / tlbflush.h
1 /*
2  * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
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
23 extern void flush_tlb_all(void);
24 extern void flush_tlb_mm(struct mm_struct *mm);
25 extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, 
26                             unsigned long end);
27 extern void flush_tlb_page_skas(struct vm_area_struct *vma,
28                                 unsigned long address);
29
30 static inline void flush_tlb_page(struct vm_area_struct *vma,
31                                   unsigned long address)
32 {
33         address &= PAGE_MASK;
34
35         flush_tlb_page_skas(vma, address);
36 }
37
38 extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
39 extern void flush_tlb_kernel_vm(void);
40 extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
41 extern void __flush_tlb_one(unsigned long addr);
42
43 static inline void flush_tlb_pgtables(struct mm_struct *mm,
44                                       unsigned long start, unsigned long end)
45 {
46 }
47
48 #endif