+
−/**
+
− * khello/khello.c
+
− * hello-1.c - The simplest kernel module.
+
− */
+
−
+
−#include <linux/module.h>       /* Needed by all modules */
+
−#include <linux/kernel.h>       /* Needed for KERN_INFO */
+
−
+
−int init_module (void)
+
−{
+
−    printk (KERN_INFO "Hello world 1.\n");
+
−
+
−    /*
+
−     * A non 0 return means init_module failed; module can't be loaded.
+
−     */
+
−    return 0;
+
−}
+
−
+
−void cleanup_module (void)
+
−{
+
−    printk (KERN_INFO "Goodbye world 1.\n");
+
−}