#include <linux/module.h>

MODULE_LICENSE("GPL and additional rights");

static int __init
hello_init(void) {
	printk(KERN_ALERT "Hello, world - this is the kernel speaking\n");
	return 0;
}

static void __exit
hello_exit(void) {
	printk(KERN_ALERT "Short is the life of a kernel module\n");
}

module_init(hello_init);
module_exit(hello_exit);