how to load module in linux

Linux is a well-known operating system that is widely used among developers and other tech enthusiasts. It offers a lot of customization options, including the ability to load modules into the kernel. Loading a module is a way to add functionality to the kernel without having to recompile it. In this article, we will discuss the process of loading a module in Linux.

Prerequisites

Before we begin, there are a few prerequisites that you need to fulfill to load modules in Linux. Firstly, you need root access to your system as only the root user has the permission to load and unload modules. Secondly, you need to know the module name and its location on your system. Finally, you should have a basic understanding of the Linux command line interface.

Steps to Load a Module

To load a module in Linux, follow these steps:Step 1: Open the terminal on your system.Step 2: Check the list of loaded modules using the following command:

lsmod

Step 3: If the module you want to load is not in the list, you can load it using the following command:

insmod /path/to/module.ko

Step 4: After loading the module, verify that it is loaded using the following command:

lsmod

Unloading a Module

If you want to remove a module from the kernel, you can do so by unloading it. To unload a module, follow these steps:Step 1: Open the terminal on your system.Step 2: Check the list of loaded modules using the following command:

lsmod

Step 3: Unload the module using the following command:

rmmod module_name

Step 4: Check that the module has been unloaded using the following command:

lsmod

Conclusion

Loading and unloading kernel modules is a useful feature in Linux that can help add functionality to your system. In this article, we discussed how to load and unload modules in Linux using the command line interface. We hope this article has been insightful and helpful for you.