40 lines
1.3 KiB
C
Executable file
40 lines
1.3 KiB
C
Executable file
/*
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* livepatch.h - arm64-specific Kernel Live Patching Core
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*
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* Copyright (C) 2014 Li Bin <huawei.libin@huawei.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _ASM_ARM64_LIVEPATCH_H
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#define _ASM_ARM64_LIVEPATCH_H
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#include <linux/module.h>
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#include <linux/livepatch.h>
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struct klp_patch;
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#ifdef CONFIG_LIVEPATCH
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static inline int klp_check_compiler_support(void)
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{
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return 0;
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}
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extern int klp_write_module_reloc(struct module *mod, unsigned long type,
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unsigned long loc, unsigned long value);
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extern int klp_check_calltrace(struct klp_patch *patch, int enable);
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#else
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#error Live patching support is disabled; check CONFIG_LIVEPATCH
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#endif
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#endif /* _ASM_ARM64_LIVEPATCH_H */
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