1/* SPDX-License-Identifier: GPL-2.0 */ 2// Copyright (C) 2005-2017 Andes Technology Corporation 3 4#ifndef _ASMNDS32_TLBFLUSH_H 5#define _ASMNDS32_TLBFLUSH_H 6 7#include <linux/spinlock.h> 8#include <linux/mm.h> 9#include <nds32_intrinsic.h> 10 11static inline void local_flush_tlb_all(void) 12{ 13 __nds32__tlbop_flua(); 14 __nds32__isb(); 15} 16 17static inline void local_flush_tlb_mm(struct mm_struct *mm) 18{ 19 __nds32__tlbop_flua(); 20 __nds32__isb(); 21} 22 23static inline void local_flush_tlb_kernel_range(unsigned long start, 24 unsigned long end) 25{ 26 while (start < end) { 27 __nds32__tlbop_inv(start); 28 __nds32__isb(); 29 start += PAGE_SIZE; 30 } 31} 32 33void local_flush_tlb_range(struct vm_area_struct *vma, 34 unsigned long start, unsigned long end); 35void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long addr); 36 37#define flush_tlb_all local_flush_tlb_all 38#define flush_tlb_mm local_flush_tlb_mm 39#define flush_tlb_range local_flush_tlb_range 40#define flush_tlb_page local_flush_tlb_page 41#define flush_tlb_kernel_range local_flush_tlb_kernel_range 42 43void update_mmu_cache(struct vm_area_struct *vma, 44 unsigned long address, pte_t * pte); 45 46#endif 47