path: root/samples/livepatch/livepatch-callbacks-mod.c

/*
 * Copyright (C) 2017 Joe Lawrence <joe.lawrence@redhat.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 */

/*
 * livepatch-callbacks-mod.c - (un)patching callbacks demo support module
 *
 *
 * Purpose
 * -------
 *
 * Simple module to demonstrate livepatch (un)patching callbacks.
 *
 *
 * Usage
 * -----
 *
 * This module is not intended to be standalone.  See the "Usage"
 * section of livepatch-callbacks-demo.c.
 */

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/module.h>
#include <linux/kernel.h>

static int livepatch_callbacks_mod_init(void)
{
	pr_info("%s\n", __func__);
	return 0;
}

static void livepatch_callbacks_mod_exit(void)
{
	pr_info("%s\n", __func__);
}

module_init(livepatch_callbacks_mod_init);
module_exit(livepatch_callbacks_mod_exit);
MODULE_LICENSE("GPL");