// SPDX-License-Identifier: GPL-2.0 #include <linux/error-injection.h>#include <linux/kprobes.h> void override_function_with_return(struct pt_regs *regs){	/*	 * 'regs' represents the state on entry of a predefined function in	 * the kernel/module and which is captured on a kprobe.	 *	 * When kprobe returns back from exception it will override the end	 * of probed function and directly return to the predefined	 * function's caller.	 */	instruction_pointer_set(regs, procedure_link_pointer(regs));}NOKPROBE_SYMBOL(override_function_with_return);