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/arch/sh/include/asm/tlbflush.h

https://bitbucket.org/ndreys/linux-sunxi
C++ Header | 51 lines | 32 code | 10 blank | 9 comment | 0 complexity | 1e0bd7bad399f5ea7becd2920b8025eb MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, AGPL-1.0
 1#ifndef __ASM_SH_TLBFLUSH_H
 2#define __ASM_SH_TLBFLUSH_H
 3
 4/*
 5 * TLB flushing:
 6 *
 7 *  - flush_tlb_all() flushes all processes TLBs
 8 *  - flush_tlb_mm(mm) flushes the specified mm context TLB's
 9 *  - flush_tlb_page(vma, vmaddr) flushes one page
10 *  - flush_tlb_range(vma, start, end) flushes a range of pages
11 *  - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
12 */
13extern void local_flush_tlb_all(void);
14extern void local_flush_tlb_mm(struct mm_struct *mm);
15extern void local_flush_tlb_range(struct vm_area_struct *vma,
16				  unsigned long start,
17				  unsigned long end);
18extern void local_flush_tlb_page(struct vm_area_struct *vma,
19				 unsigned long page);
20extern void local_flush_tlb_kernel_range(unsigned long start,
21					 unsigned long end);
22extern void local_flush_tlb_one(unsigned long asid, unsigned long page);
23
24extern void __flush_tlb_global(void);
25
26#ifdef CONFIG_SMP
27
28extern void flush_tlb_all(void);
29extern void flush_tlb_mm(struct mm_struct *mm);
30extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
31			    unsigned long end);
32extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
33extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
34extern void flush_tlb_one(unsigned long asid, unsigned long page);
35
36#else
37
38#define flush_tlb_all()			local_flush_tlb_all()
39#define flush_tlb_mm(mm)		local_flush_tlb_mm(mm)
40#define flush_tlb_page(vma, page)	local_flush_tlb_page(vma, page)
41#define flush_tlb_one(asid, page)	local_flush_tlb_one(asid, page)
42
43#define flush_tlb_range(vma, start, end)	\
44	local_flush_tlb_range(vma, start, end)
45
46#define flush_tlb_kernel_range(start, end)	\
47	local_flush_tlb_kernel_range(start, end)
48
49#endif /* CONFIG_SMP */
50
51#endif /* __ASM_SH_TLBFLUSH_H */