blob: 520897061ee09e1fe549c44b957ca6d1a1acc111 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
#include <linux/linkage.h>
#include <linux/error-injection.h>
#include <linux/kprobes.h>
asmlinkage void just_return_func(void);
asm(
".text\n"
".type just_return_func, @function\n"
".globl just_return_func\n"
"just_return_func:\n"
ASM_RET
".size just_return_func, .-just_return_func\n"
);
void override_function_with_return(struct pt_regs *regs)
{
regs->ip = (unsigned long)&just_return_func;
}
NOKPROBE_SYMBOL(override_function_with_return);