Linux kernel programming: Starting with Hello World-(3) _run

/*    *file    : test.c  *author  : Davidlin       *date    : 2014-12-07pm       *email   : [Email protected ] or [email protected]       *world   : The city of SZ, in China       *ver     : 000.000.001       *history:     Edito R time do       *          1) Linpeng       2014-12-07      created this file!       *          2) */         

1. Root access: Su root;

2.make

3.insmod./test.ko

4.rmmod Test

5.tail-n 3/var/log/messages

6.lsmod

After executing the above process, you can see the kernel printing information, where lsmod can see the test module of the beautiful shadow, welcome to the world of the kernel, Hello.

Linux kernel programming: Starting with Hello World-(3) _run