/* hellomod.c 
 *   From Linux Kernel Module Programmer's Guide for 2.4 Kernel.
 *   The simplest kernel module called hello-1 in LKMPG.
 */

/* kernel module programming */
#ifndef MODULE
#define MODULE
#endif

#ifndef LINUX
#define LINUX
#endif

#ifndef __KERNEL__
#define __KERNEL__
#endif

#include <linux/module.h>    /* needed by all modules */
#include <linux/kernel.h>    /* needed for KERN_ALERT */


/* prototypes */
int init_module(void);
void cleanup_module(void);

int init_module(void)
{ printk("<1>Hello module loaded\n");

  /* A non-zero return means init_module failed; module can't be loaded */
  return 0;
}

void cleanup_module(void)
{ printk(KERN_ALERT "Hello module unloaded\n");
}

MODULE_LICENSE("GPL");