本书内容：内存管理，包括文件缓冲，进程交换和直接内存访问（DMA；虚拟文件系统层和第二和第三的扩展文件系统；；进程创建和调度；信号，中断和设备驱动程序的基本接口等-Understanding the Linux Kernel will acquaint you with all the inner workings of Linux, but it s more than just an academic exercise. You ll learn what conditions bring

本书集中精力于Linux 设备驱动本身，理解 Linux 内核模块、Linux 设 备驱动的结构、Linux 设备驱动中的并发控制等内容-Book to focus on the Linux device driver understanding of the Linux kernel module, concurrency control structure of the Linux device drivers, Linux device driver