本书内容涉及Linux 2．6内核，包含许多新特性，如O(1)调度程序、块I／0层、I／0调度程序等。

本书提供Linux内核设计和实现的概述性信息，覆盖了从核心内核系统的应用到内核设计与实现等各方面内容，能够带领读者快速走进Linux内核世界。本书不但介绍了理论，而且也讨论了具体应用，可以满足不同读者的需要，适合于各类希望理解Linux内核软件开发的读者。-This book covers Linux 2.6 kernel, includes many new features, such as O (1) scheduler, block I/0 layer, I/0 scheduling procedures. Linux kernel book provides an overview of the design and implementation of information, covering applications from the core to the core kernel system design and implementation of all aspects, can lead the reader quickly into the Linux kernel world. This book not only describes the theory, but also discusses specific applications to meet the needs of different readers, suitable for all types want to understand the Linux kernel software development audience.