说明：  本书对于那些准备进入 Linux 操作系统内部，阅读 Linux 内核源代码以及在内核级进 行程序开发的读者具有非常高的参考价值。同时，操作系统实现者、系统程序员、Linux 应 用开发人员、嵌入式系统开发人员、系统管理员、在校的大学生和研究生及对 Linux 感兴趣 的用户均可在阅读本书中受益。
(For those who are ready to enter the Linux operating system, read the Linux kernel source code and the kernel level. Readers of line program development have very high reference value. At the same time, operating system implementers, system programmers, and Linux should Using developers, embedded system developers, system administrators, college students and graduate students and interested in Linux Users can benefit from reading the book.)