Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#define __NO_FORTIFY
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#include <linux/types.h>
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#include <linux/module.h>
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/*
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* This file exports some critical string functions and compiler
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* built-in functions (where calls are emitted by the compiler
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* itself that we cannot avoid even in kernel code) to modules.
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*
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* "_user.c" code that previously used exports here such as hostfs
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* really should be considered part of the 'hypervisor' and define
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* its own API boundary like hostfs does now; don't add exports to
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* this file for such cases.
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*/
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/* If it's not defined, the export is included in lib/string.c.*/
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#ifdef __HAVE_ARCH_STRSTR
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#undef strstr
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EXPORT_SYMBOL(strstr);
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#endif
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#ifndef __x86_64__
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#undef memcpy
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extern void *memcpy(void *, const void *, size_t);
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EXPORT_SYMBOL(memcpy);
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extern void *memmove(void *, const void *, size_t);
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EXPORT_SYMBOL(memmove);
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#undef memset
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extern void *memset(void *, int, size_t);
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EXPORT_SYMBOL(memset);
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#endif
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#ifdef _FORTIFY_SOURCE
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extern int __sprintf_chk(char *str, int flag, size_t len, const char *format);
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EXPORT_SYMBOL(__sprintf_chk);
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#endif
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