//-------------------------------------------------------------------
//	jiffies.c
//
//	This simple module create a 'pseudo' file (named 'jiffies') 
//	in the system's '/proc' directory.  Then a user can look at 
//	the current value of the kernel's global 'jiffies' variable 
//	just by typing the command: 
//	
//			$ cat /proc/jiffies
//	
//	programmer: ALLAN CRUSE
//	written on: 24 JAN 2003
//-------------------------------------------------------------------

#define	__KERNEL__
#define	  MODULE  

#include <linux/module.h>	// for init_module() 
#include <linux/proc_fs.h>	// for create_proc_read_entry() 

#define	SUCCESS	0

static char modname[] = "jiffies";


static int my_proc_read( char *buf, char **start, off_t off,
					int count, int *eof, void *data )
{
	return	sprintf( buf, "\n\tjiffies = %d\n\n", jiffies );
}


int init_module( void )
{
	create_proc_read_entry( modname, 0, NULL, my_proc_read, NULL );
	return	SUCCESS;
}


void cleanup_module( void )
{
	remove_proc_entry( modname, NULL );
}

MODULE_LICENSE("GPL");