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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef __ASM_TLBFLUSH_H
2#define __ASM_TLBFLUSH_H
3
Linus Torvalds1da177e2005-04-16 15:20:36 -07004#include <linux/mm.h>
5
6/*
7 * TLB flushing:
8 *
9 * - flush_tlb_all() flushes all processes TLB entries
10 * - flush_tlb_mm(mm) flushes the specified mm context TLB entries
11 * - flush_tlb_page(vma, vmaddr) flushes one page
12 * - flush_tlb_range(vma, start, end) flushes a range of pages
13 * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
Linus Torvalds1da177e2005-04-16 15:20:36 -070014 */
15extern void local_flush_tlb_all(void);
16extern void local_flush_tlb_mm(struct mm_struct *mm);
17extern void local_flush_tlb_range(struct vm_area_struct *vma,
18 unsigned long start, unsigned long end);
19extern void local_flush_tlb_kernel_range(unsigned long start,
20 unsigned long end);
21extern void local_flush_tlb_page(struct vm_area_struct *vma,
22 unsigned long page);
23extern void local_flush_tlb_one(unsigned long vaddr);
24
25#ifdef CONFIG_SMP
26
27extern void flush_tlb_all(void);
28extern void flush_tlb_mm(struct mm_struct *);
29extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long,
30 unsigned long);
31extern void flush_tlb_kernel_range(unsigned long, unsigned long);
32extern void flush_tlb_page(struct vm_area_struct *, unsigned long);
33extern void flush_tlb_one(unsigned long vaddr);
34
35#else /* CONFIG_SMP */
36
37#define flush_tlb_all() local_flush_tlb_all()
38#define flush_tlb_mm(mm) local_flush_tlb_mm(mm)
Ralf Baechle21a151d2007-10-11 23:46:15 +010039#define flush_tlb_range(vma, vmaddr, end) local_flush_tlb_range(vma, vmaddr, end)
Linus Torvalds1da177e2005-04-16 15:20:36 -070040#define flush_tlb_kernel_range(vmaddr,end) \
41 local_flush_tlb_kernel_range(vmaddr, end)
Ralf Baechle21a151d2007-10-11 23:46:15 +010042#define flush_tlb_page(vma, page) local_flush_tlb_page(vma, page)
Linus Torvalds1da177e2005-04-16 15:20:36 -070043#define flush_tlb_one(vaddr) local_flush_tlb_one(vaddr)
44
45#endif /* CONFIG_SMP */
46
Linus Torvalds1da177e2005-04-16 15:20:36 -070047#endif /* __ASM_TLBFLUSH_H */