ubuntu14.0 my first driver programm

reference:

  1.  http://blog.chinaunix.net/uid-25562724-id-2939849.html

  2. http://www.2cto.com/os/201212/175275.html

 I resetup my ubuntu14.04 ,which wasting my a lot of time!! 

 all the operates  are in  the three  path:  1 . /usr/src       2. /usr/src/linux-source-3.13.0     3 .   /home/sswei/sswei/linux_driver(hello.c and makefile)

hello.ko:

print:   hello,word--sswei   Goodbye,cruel world-sswei