1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ASM_TLBFLUSH_H
 3#define __ASM_TLBFLUSH_H
 4
 5#include <linux/mm.h>
 6
 7/*
 8 * TLB flushing:
 9 *
10 *  - flush_tlb_all() flushes all processes TLB entries
11 *  - flush_tlb_mm(mm) flushes the specified mm context TLB entries
12 *  - flush_tlb_page(vma, vmaddr) flushes one page
13 *  - flush_tlb_range(vma, start, end) flushes a range of pages
14 *  - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
15 */
16extern void local_flush_tlb_all(void);
17extern void local_flush_tlb_mm(struct mm_struct *mm);
18extern void local_flush_tlb_range(struct vm_area_struct *vma,
19	unsigned long start, unsigned long end);
20extern void local_flush_tlb_kernel_range(unsigned long start,
21	unsigned long end);
22extern void local_flush_tlb_page(struct vm_area_struct *vma,
23	unsigned long page);
24extern void local_flush_tlb_one(unsigned long vaddr);
25
26#ifdef CONFIG_SMP
27
28extern void flush_tlb_all(void);
29extern void flush_tlb_mm(struct mm_struct *);
30extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long,
31	unsigned long);
32extern void flush_tlb_kernel_range(unsigned long, unsigned long);
33extern void flush_tlb_page(struct vm_area_struct *, unsigned long);
34extern void flush_tlb_one(unsigned long vaddr);
35
36#else /* CONFIG_SMP */
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_range(vma, vmaddr, end)	local_flush_tlb_range(vma, vmaddr, end)
41#define flush_tlb_kernel_range(vmaddr,end) \
42	local_flush_tlb_kernel_range(vmaddr, end)
43#define flush_tlb_page(vma, page)	local_flush_tlb_page(vma, page)
44#define flush_tlb_one(vaddr)		local_flush_tlb_one(vaddr)
45
46#endif /* CONFIG_SMP */
47
48#endif /* __ASM_TLBFLUSH_H */

 
 1#ifndef __ASM_TLBFLUSH_H
 2#define __ASM_TLBFLUSH_H
 3
 4#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
14 */
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)
39#define flush_tlb_range(vma, vmaddr, end)	local_flush_tlb_range(vma, vmaddr, end)
40#define flush_tlb_kernel_range(vmaddr,end) \
41	local_flush_tlb_kernel_range(vmaddr, end)
42#define flush_tlb_page(vma, page)	local_flush_tlb_page(vma, page)
43#define flush_tlb_one(vaddr)		local_flush_tlb_one(vaddr)
44
45#endif /* CONFIG_SMP */
46
47#endif /* __ASM_TLBFLUSH_H */