Linux Kernel Modules
Linux Kernel Modules are loadable kernel objects that extend the functionality of the Linux kernel without requiring a system reboot. They allow developers to add device drivers, file systems, or other kernel features dynamically at runtime. This modular approach enables efficient system customization and hardware support while keeping the core kernel minimal.
Developers should learn Linux Kernel Modules when working on embedded systems, device drivers, or kernel-level development for Linux-based operating systems. They are essential for adding hardware support, implementing custom kernel features, or debugging kernel issues, as they allow for rapid testing and deployment without recompiling the entire kernel. Use cases include developing drivers for new hardware, creating security modules, or optimizing system performance through custom kernel extensions.