tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
24#ifdef CONFIG_SMP
25
26extern void flush_tlb_all(void);
27extern void flush_tlb_mm(struct mm_struct *mm);
28extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
29 unsigned long end);
30extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
31extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
32extern void flush_tlb_one(unsigned long asid, unsigned long page);
33
34#else
35
36#define flush_tlb_all() local_flush_tlb_all()
37#define flush_tlb_mm(mm) local_flush_tlb_mm(mm)
38#define flush_tlb_page(vma, page) local_flush_tlb_page(vma, page)
39#define flush_tlb_one(asid, page) local_flush_tlb_one(asid, page)
40
41#define flush_tlb_range(vma, start, end) \
42 local_flush_tlb_range(vma, start, end)
43
44#define flush_tlb_kernel_range(start, end) \
45 local_flush_tlb_kernel_range(start, end)
46
47#endif /* CONFIG_SMP */
48
49#endif /* __ASM_SH_TLBFLUSH_H */