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

http://github.com/mirrors/linux
C Header | 52 lines | 32 code | 10 blank | 10 comment | 0 complexity | 6ed0f4b79de0dbcd2a27d260c1fb73c4 MD5 | raw file
 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ASM_SH_TLBFLUSH_H
 3#define __ASM_SH_TLBFLUSH_H
 4
 5/*
 6 * TLB flushing:
 7 *
 8 *  - flush_tlb_all() flushes all processes TLBs
 9 *  - flush_tlb_mm(mm) flushes the specified mm context TLB's
10 *  - flush_tlb_page(vma, vmaddr) flushes one page
11 *  - flush_tlb_range(vma, start, end) flushes a range of pages
12 *  - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
13 */
14extern void local_flush_tlb_all(void);
15extern void local_flush_tlb_mm(struct mm_struct *mm);
16extern void local_flush_tlb_range(struct vm_area_struct *vma,
17				  unsigned long start,
18				  unsigned long end);
19extern void local_flush_tlb_page(struct vm_area_struct *vma,
20				 unsigned long page);
21extern void local_flush_tlb_kernel_range(unsigned long start,
22					 unsigned long end);
23extern void local_flush_tlb_one(unsigned long asid, unsigned long page);
24
25extern void __flush_tlb_global(void);
26
27#ifdef CONFIG_SMP
28
29extern void flush_tlb_all(void);
30extern void flush_tlb_mm(struct mm_struct *mm);
31extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
32			    unsigned long end);
33extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
34extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
35extern void flush_tlb_one(unsigned long asid, unsigned long page);
36
37#else
38
39#define flush_tlb_all()			local_flush_tlb_all()
40#define flush_tlb_mm(mm)		local_flush_tlb_mm(mm)
41#define flush_tlb_page(vma, page)	local_flush_tlb_page(vma, page)
42#define flush_tlb_one(asid, page)	local_flush_tlb_one(asid, page)
43
44#define flush_tlb_range(vma, start, end)	\
45	local_flush_tlb_range(vma, start, end)
46
47#define flush_tlb_kernel_range(start, end)	\
48	local_flush_tlb_kernel_range(start, end)
49
50#endif /* CONFIG_SMP */
51
52#endif /* __ASM_SH_TLBFLUSH_H */