xref: /openbmc/linux/arch/csky/include/asm/tlbflush.h (revision 6d99a79c)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
3 
4 #ifndef __ASM_TLBFLUSH_H
5 #define __ASM_TLBFLUSH_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  */
16 extern void flush_tlb_all(void);
17 extern void flush_tlb_mm(struct mm_struct *mm);
18 extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
19 extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
20 			    unsigned long end);
21 extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
22 
23 extern void flush_tlb_one(unsigned long vaddr);
24 
25 #endif
26