Thomas Gleixner | 1ccea77 | 2019-05-19 15:51:43 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
Joe Lawrence | 93862e3 | 2017-10-13 15:08:41 -0400 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (C) 2017 Joe Lawrence <joe.lawrence@redhat.com> |
Joe Lawrence | 93862e3 | 2017-10-13 15:08:41 -0400 | [diff] [blame] | 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 | |
| 28 | static int livepatch_callbacks_mod_init(void) |
| 29 | { |
| 30 | pr_info("%s\n", __func__); |
| 31 | return 0; |
| 32 | } |
| 33 | |
| 34 | static 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"); |