1 /* SPDX-License-Identifier: GPL-2.0 */ 1 2 /* 3 * Copyright (C) 2020-2022 Loongson Technology 4 */ 5 #ifndef __ASM_TLBFLUSH_H 6 #define __ASM_TLBFLUSH_H 7 8 #include <linux/mm.h> 9 10 /* 11 * TLB flushing: 12 * 13 * - flush_tlb_all() flushes all processes TL 14 * - flush_tlb_mm(mm) flushes the specified m 15 * - flush_tlb_page(vma, vmaddr) flushes one 16 * - flush_tlb_range(vma, start, end) flushes 17 * - flush_tlb_kernel_range(start, end) flush 18 */ 19 extern void local_flush_tlb_all(void); 20 extern void local_flush_tlb_user(void); 21 extern void local_flush_tlb_kernel(void); 22 extern void local_flush_tlb_mm(struct mm_struc 23 extern void local_flush_tlb_range(struct vm_ar 24 extern void local_flush_tlb_kernel_range(unsig 25 extern void local_flush_tlb_page(struct vm_are 26 extern void local_flush_tlb_one(unsigned long 27 28 #ifdef CONFIG_SMP 29 30 extern void flush_tlb_all(void); 31 extern void flush_tlb_mm(struct mm_struct *); 32 extern void flush_tlb_range(struct vm_area_str 33 extern void flush_tlb_kernel_range(unsigned lo 34 extern void flush_tlb_page(struct vm_area_stru 35 extern void flush_tlb_one(unsigned long vaddr) 36 37 #else /* CONFIG_SMP */ 38 39 #define flush_tlb_all() local_ 40 #define flush_tlb_mm(mm) local_ 41 #define flush_tlb_range(vma, vmaddr, end) 42 #define flush_tlb_kernel_range(vmaddr, end) 43 #define flush_tlb_page(vma, page) local_ 44 #define flush_tlb_one(vaddr) local_ 45 46 #endif /* CONFIG_SMP */ 47 48 #endif /* __ASM_TLBFLUSH_H */ 49
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