1// SPDX-License-Identifier: GPL-2.0
 2
 3#include <linux/error-injection.h>
 4#include <linux/kprobes.h>
 5
 6asmlinkage void just_return_func(void);
 7
 8asm(
 
 9	".type just_return_func, @function\n"
10	".globl just_return_func\n"
11	"just_return_func:\n"
12	"	ret\n"
13	".size just_return_func, .-just_return_func\n"
14);
15
16void override_function_with_return(struct pt_regs *regs)
17{
18	regs->ip = (unsigned long)&just_return_func;
19}
20NOKPROBE_SYMBOL(override_function_with_return);

 1// SPDX-License-Identifier: GPL-2.0
 2
 3#include <linux/error-injection.h>
 4#include <linux/kprobes.h>
 5
 6asmlinkage void just_return_func(void);
 7
 8asm(
 9	".text\n"
10	".type just_return_func, @function\n"
11	".globl just_return_func\n"
12	"just_return_func:\n"
13	"	ret\n"
14	".size just_return_func, .-just_return_func\n"
15);
16
17void override_function_with_return(struct pt_regs *regs)
18{
19	regs->ip = (unsigned long)&just_return_func;
20}
21NOKPROBE_SYMBOL(override_function_with_return);