嵌入式Linux设备驱动开发.pdfinux内核是一个整体是结构，因此向内核添加任何东西，或者删除某些功能，都十分困难。为了解决这个问题引入了内核机制。从而可以动态的想内核中添加或者删除模块。 -Embedded Linux device driver development. Pdfinux core structure as a whole are, so to add anything to the kernel, or delete some of the features are very difficult. In order to solve this problem introduced the core mechanism. Dynamics so that we can want to add or delete kernel modules.