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2820cfdc08
Remove the hexagon implementation of strncpy/strnlen and instead use the generic version. The hexagon version reads the data twice for strncpy() by doing an extra strnlen(), and it apparently lacks a check for user_addr_max(). Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Export of symbols defined in assembly files and/or libgcc.
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*
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* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
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*/
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#include <linux/dma-mapping.h>
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#include <asm/hexagon_vm.h>
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#include <asm/io.h>
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#include <linux/uaccess.h>
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/* Additional functions */
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EXPORT_SYMBOL(__clear_user_hexagon);
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EXPORT_SYMBOL(raw_copy_from_user);
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EXPORT_SYMBOL(raw_copy_to_user);
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EXPORT_SYMBOL(iounmap);
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EXPORT_SYMBOL(__vmgetie);
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EXPORT_SYMBOL(__vmsetie);
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EXPORT_SYMBOL(__vmyield);
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EXPORT_SYMBOL(empty_zero_page);
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EXPORT_SYMBOL(ioremap);
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EXPORT_SYMBOL(memcpy);
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EXPORT_SYMBOL(memset);
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/* Additional variables */
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EXPORT_SYMBOL(__phys_offset);
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EXPORT_SYMBOL(_dflt_cache_att);
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#define DECLARE_EXPORT(name) \
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extern void name(void); EXPORT_SYMBOL(name)
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/* Symbols found in libgcc that assorted kernel modules need */
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DECLARE_EXPORT(__hexagon_memcpy_likely_aligned_min32bytes_mult8bytes);
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/* Additional functions */
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DECLARE_EXPORT(__hexagon_divsi3);
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DECLARE_EXPORT(__hexagon_modsi3);
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DECLARE_EXPORT(__hexagon_udivsi3);
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DECLARE_EXPORT(__hexagon_umodsi3);
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DECLARE_EXPORT(csum_tcpudp_magic);
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