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 | |
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" ); |
42 | |