Hello world in Linux Kernel module

#include<linux/init.h> #include<linux/module.h> MODULE_LICENSE("GPL"); static int hello_init(void) { printk(KERN_ALERT"Hello World"); return 0; } static void hello_exit(void) { printk(KERN_ALERT"Bye bye "); } module_init(hello_init); module_exit(hello_exit);
This is a simple program to print hello world to print in linux kernel log

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