27 lines
600 B
C
27 lines
600 B
C
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Based on arch/arm/mm/copypage.c
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*
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* Copyright (C) 2002 Deep Blue Solutions Ltd, All Rights Reserved.
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* Copyright (C) 2012 ARM Ltd.
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*/
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#include <linux/mm.h>
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#include <asm/page.h>
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#include <asm/cacheflush.h>
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void __cpu_copy_user_page(void *kto, const void *kfrom, unsigned long vaddr)
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{
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struct page *page = virt_to_page(kto);
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copy_page(kto, kfrom);
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flush_dcache_page(page);
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}
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EXPORT_SYMBOL_GPL(__cpu_copy_user_page);
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void __cpu_clear_user_page(void *kaddr, unsigned long vaddr)
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{
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clear_page(kaddr);
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}
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EXPORT_SYMBOL_GPL(__cpu_clear_user_page);
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