c983e92fcb
This patch adds the TLB maintenance functions. Signed-off-by: Ley Foon Tan <lftan@altera.com>
34 lines
963 B
C
34 lines
963 B
C
/*
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* Copyright (C) 2010 Tobias Klauser <tklauser@distanz.ch>
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* Copyright (C) 2009 Wind River Systems Inc
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* Copyright (C) 2004 Microtronix Datacom Ltd.
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#ifndef _ASM_NIOS2_TLB_H
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#define _ASM_NIOS2_TLB_H
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#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
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extern void set_mmu_pid(unsigned long pid);
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/*
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* NiosII doesn't need any special per-pte or per-vma handling, except
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* we need to flush cache for the area to be unmapped.
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*/
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#define tlb_start_vma(tlb, vma) \
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do { \
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if (!tlb->fullmm) \
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flush_cache_range(vma, vma->vm_start, vma->vm_end); \
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} while (0)
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#define tlb_end_vma(tlb, vma) do { } while (0)
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#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
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#include <linux/pagemap.h>
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#include <asm-generic/tlb.h>
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#endif /* _ASM_NIOS2_TLB_H */
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