xref: /openbmc/linux/arch/um/include/asm/tlbflush.h (revision 9cfc5c90)
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  */
21 
22 extern void flush_tlb_all(void);
23 extern void flush_tlb_mm(struct mm_struct *mm);
24 extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
25 			    unsigned long end);
26 extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long address);
27 extern void flush_tlb_kernel_vm(void);
28 extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
29 extern void __flush_tlb_one(unsigned long addr);
30 
31 #endif
32