本书对 Linux 操作系统内核全部代码文件进行了详细全面的注释和说明，旨在使读者能够在尽量短的时间内对Linux的工作机理获得全面而深刻的理解，为进一步学习和研究 Linux系统打下坚实的基础。-This book all of the Linux operating system kernel code for a detailed and comprehensive document of comments and descr iption so that readers can be designed to minimize the short period of time, the working mechanism of the Linux full and profound understanding for further study and research Linux system lay a solid foundation.