hello.c

#include <linux/init.h>

#include <linux/module.h>

static int hello_init(void){

        printk(KERN_INFO "Hello nicholas, driver is comming\n");

        return 0;

}

static void hello_exit(void){

        printk(KERN_INFO "See you, driver");

}

module_init(hello_init);

module_exit(hello_exit);

MODULE_AUTHOR("Nicholas Xiao @ log.anycle.com");

MODULE_LICENSE("Dual BSD/GPL");

MODULE_DESCRIPTION("log.anycle.com");

MODULE_ALIAS("Nicholas demo for driver");

Makefile

KVERS = $(shell uname -r)

obj-m += hello.o

default:

        make -C /lib/modules/$(KVERS)/build M=$(CURDIR) modules