书中首先以Linux 源代码版本的变迁历史为主线，详细介绍了Linux 系统的发展历史，着重说明了各个内核版本之间的重要区别和改进方面，给出了选择0.11(0.95)版作为研究的对象的原因。另外介绍了内核源代码的组织结构及相互关系，同时还说明了编译和运行该版本内核的方法。然后本书依据内核源代码的组织结构对所有内核程序和文件进行了注释和详细说明。-Book first main line changes to the Linux source code version of history, detailed history of the development of the Linux system, highlighting important differences and improvements between each kernel version 0.11 (0.95) given version as a research The object of reason. Another describes the organizational structure and mutual relations of the kernel source code, and also compile and run the version of the kernel. And then book all core programs and files in accordance with the organizational structure of the kernel source code comments and a detailed descr iption.