说明：  一本介绍linux驱动编写的超级经典的书，OReilly出版的一本介绍linux超级经典的书， 第四版 赶紧下 英文版本哦 难得
(Introduce a linux driver to prepare a super classic book, OReilly published an introduction linux super classic book, the fourth edition of the English version of Oh hurry rare)