Introduction - If you have any usage issues, please Google them yourself
In order to shorten the Linux development and testing time and improve development efficiency. Detailed analysis of the mechanism of Linux loadable kernel module that LKM (Loadable Kernel Module) working principle, implementation details and the key technology LKM mechanism, summarized in the actual development of the kernel for the latest stable version of the 2.6 kernel module prepared by the methods and needs attention. Application of the Linux operating system environment LKM on the principle of achieving zero-copy. In the Linux application development and research can greatly speed up the development pace of LKM