uml: throw out CHOOSE_MODE
[linux-2.6] / include / asm-um / tlbflush.h
1 /* 
2  * Copyright (C) 2002 Jeff Dike (jdike@karaya.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         flush_tlb_page_skas(vma, address & PAGE_MASK);
34 }
35
36 extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
37 extern void flush_tlb_kernel_vm(void);
38 extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
39 extern void __flush_tlb_one(unsigned long addr);
40
41 static inline void flush_tlb_pgtables(struct mm_struct *mm,
42                                       unsigned long start, unsigned long end)
43 {
44 }
45
46 #endif