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https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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ed3bf863dc
Remove newlines and tabs from the annotation macros so the invoking code can insert them as needed to match the style of the surrounding code. Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Link: https://patch.msgid.link/66305834c2eb78f082217611b756231ae9c0b555.1764694625.git.jpoimboe@kernel.org
26 lines
559 B
C
26 lines
559 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/linkage.h>
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#include <linux/error-injection.h>
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#include <linux/kprobes.h>
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#include <linux/objtool.h>
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asmlinkage void just_return_func(void);
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asm(
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".text\n"
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".type just_return_func, @function\n"
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".globl just_return_func\n"
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ASM_FUNC_ALIGN
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"just_return_func:\n"
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ANNOTATE_NOENDBR "\n"
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ASM_RET
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".size just_return_func, .-just_return_func\n"
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);
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void override_function_with_return(struct pt_regs *regs)
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{
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regs->ip = (unsigned long)&just_return_func;
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}
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NOKPROBE_SYMBOL(override_function_with_return);
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