1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Copyright (C) 2017 Joe Lawrence <joe.lawrence@redhat.com> 4 */ 5 6 /* 7 * livepatch-callbacks-mod.c - (un)patching callbacks demo support module 8 * 9 * 10 * Purpose 11 * ------- 12 * 13 * Simple module to demonstrate livepatch (un)patching callbacks. 14 * 15 * 16 * Usage 17 * ----- 18 * 19 * This module is not intended to be standalone. See the "Usage" 20 * section of livepatch-callbacks-demo.c. 21 */ 22 23 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 24 25 #include <linux/module.h> 26 #include <linux/kernel.h> 27 livepatch_callbacks_mod_init(void)28static int livepatch_callbacks_mod_init(void) 29 { 30 pr_info("%s\n", __func__); 31 return 0; 32 } 33 livepatch_callbacks_mod_exit(void)34static void livepatch_callbacks_mod_exit(void) 35 { 36 pr_info("%s\n", __func__); 37 } 38 39 module_init(livepatch_callbacks_mod_init); 40 module_exit(livepatch_callbacks_mod_exit); 41 MODULE_LICENSE("GPL"); 42