c/lkm-old/hello2.c

   1 /*
   2  *  hello-1.c - The simplest kernel module.
   3  */
   4 #define MODULE
   5 #include <linux/module.h>       /* Needed by all modules */
   6 #include <linux/kernel.h>       /* Needed for KERN_INFO */
   7
   8
   9 int init_module(void)
  10 {
  11         printk("<0>Hello world 1.\n");
  12         /*
  13          * A non 0 return means init_module failed; module can't be loaded.
  14          */
  15         return 0;
  16 }
  17
  18 void cleanup_module(void)
  19 {
  20         printk("<0>Goodbye world 1.\n");
  21 }
  22
  23
  24
  25