//-------------------------------------------------------------------
//	vmalloc.c
//
//	This module uses 'vmalloc()' to allocate some memory from
//	the VMALLOC region of the kernel's address-space; it will
//	be released by 'vfree()' when the module is deinstralled.
//
//	NOTE: Written and tested with Linux kernel version 2.4.20.
//
//	programmer: ALLAN CRUSE
//	written on: 04 MAR 2003
//-------------------------------------------------------------------

#define	__KERNEL__
#define	  MODULE  

#include <linux/module.h>	// for init_module() 
#include <linux/vmalloc.h>	// for vmalloc(), vfree()

#define	SUCCESS	0

static char modname[] = "vmalloc";
static void *vaddr;


void cleanup_module( void )
{
	vfree( vaddr );
	printk( "<1>Removing \'%s\' module\n", modname );
}


int init_module( void )
{
	printk( "<1>\nInstalling \'%s\' module\n", modname );

	vaddr = vmalloc( 0x10 );
	printk( "<1>  vaddr=%08X  \n", vaddr );

	return	SUCCESS;
}

MODULE_LICENSE("GPL");