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93862e38 JL |
1 | /* |
2 | * Copyright (C) 2017 Joe Lawrence <joe.lawrence@redhat.com> | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public License | |
6 | * as published by the Free Software Foundation; either version 2 | |
7 | * of the License, or (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
16 | */ | |
17 | ||
18 | /* | |
19 | * livepatch-callbacks-mod.c - (un)patching callbacks demo support module | |
20 | * | |
21 | * | |
22 | * Purpose | |
23 | * ------- | |
24 | * | |
25 | * Simple module to demonstrate livepatch (un)patching callbacks. | |
26 | * | |
27 | * | |
28 | * Usage | |
29 | * ----- | |
30 | * | |
31 | * This module is not intended to be standalone. See the "Usage" | |
32 | * section of livepatch-callbacks-demo.c. | |
33 | */ | |
34 | ||
35 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt | |
36 | ||
37 | #include <linux/module.h> | |
38 | #include <linux/kernel.h> | |
39 | ||
40 | static int livepatch_callbacks_mod_init(void) | |
41 | { | |
42 | pr_info("%s\n", __func__); | |
43 | return 0; | |
44 | } | |
45 | ||
46 | static void livepatch_callbacks_mod_exit(void) | |
47 | { | |
48 | pr_info("%s\n", __func__); | |
49 | } | |
50 | ||
51 | module_init(livepatch_callbacks_mod_init); | |
52 | module_exit(livepatch_callbacks_mod_exit); | |
53 | MODULE_LICENSE("GPL"); |