383bf44d1a
If anyone includes asm/livepatch.h when CONFIG_LIVEPATCH=n the build fails with the existing error message. Change it to something saner. [jkosina@suse.cz: fixed changelog typo spotted by Josh] Suggested-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Miroslav Benes <mbenes@suse.cz> Acked-by: Josh Poimboeuf <jpoimboe@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
44 lines
944 B
C
44 lines
944 B
C
/*
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* livepatch.h - s390-specific Kernel Live Patching Core
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*
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* Copyright (c) 2013-2015 SUSE
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* Authors: Jiri Kosina
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* Vojtech Pavlik
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* Jiri Slaby
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*/
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/*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*/
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#ifndef ASM_LIVEPATCH_H
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#define ASM_LIVEPATCH_H
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#include <linux/module.h>
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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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static inline int klp_write_module_reloc(struct module *mod, unsigned long
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type, unsigned long loc, unsigned long value)
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{
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/* not supported yet */
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return -ENOSYS;
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}
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static inline void klp_arch_set_pc(struct pt_regs *regs, unsigned long ip)
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{
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regs->psw.addr = ip;
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}
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#else
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#error Include linux/livepatch.h, not asm/livepatch.h
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#endif
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#endif
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