module_init(hello_init); module_exit(hello_exit); MODULE_LICENSE("GPL");
The LFD420 course covers a wide range of topics, including: linux kernel internals and development lfd420 pdf hot
One of the first lessons from any kernel internals course is the concept of layering. The system call interface is the velvet rope; the VFS (Virtual File System) is the backstage pass; the device drivers are the roadies. For the kernel hacker, entertainment arises from grokking these layers. There is a unique, almost cinematic joy in tracing a single keystroke from the keyboard interrupt handler all the way up to the terminal emulator and back down to the disk driver. linux kernel internals and development lfd420 pdf hot