/* SPDX-License-Identifier: GPL-2.0 */
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// Copyright (C) 2005-2017 Andes Technology Corporation
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#ifndef _ASMNDS32_TLBFLUSH_H
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#define _ASMNDS32_TLBFLUSH_H
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#include <linux/spinlock.h>
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#include <linux/mm.h>
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#include <nds32_intrinsic.h>
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static inline void local_flush_tlb_all(void)
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{
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__nds32__tlbop_flua();
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__nds32__isb();
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}
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static inline void local_flush_tlb_mm(struct mm_struct *mm)
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{
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__nds32__tlbop_flua();
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__nds32__isb();
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}
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static inline void local_flush_tlb_kernel_range(unsigned long start,
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unsigned long end)
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{
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while (start < end) {
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__nds32__tlbop_inv(start);
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__nds32__isb();
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start += PAGE_SIZE;
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}
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}
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void local_flush_tlb_range(struct vm_area_struct *vma,
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unsigned long start, unsigned long end);
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void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long addr);
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#define flush_tlb_all local_flush_tlb_all
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#define flush_tlb_mm local_flush_tlb_mm
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#define flush_tlb_range local_flush_tlb_range
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#define flush_tlb_page local_flush_tlb_page
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#define flush_tlb_kernel_range local_flush_tlb_kernel_range
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void update_mmu_cache(struct vm_area_struct *vma,
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unsigned long address, pte_t * pte);
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#endif
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