从工业需求角度另辟蹊径，注重效率和实用性，将linux内核分为基础部分和应用部分以及内核架构和内核实现两个维度，对Linux内核的文件系统、设备驱动的架构设计与实现原理进行了深入分析(Different from the angle of industrial demand, pay attention to the efficiency and practicability, the Linux kernel is divided into basic part and application