/* vmalloc=size forces the vmalloc area to be exactly 'size' bytes. This can be used to increase (or decrease) the vmalloc area - the default is 128m.  */
static int __init parse_vmalloc(char *arg)
/* vmalloc=size forces the vmalloc area to be exactly 'size' bytes. This can be used to increase (or decrease) the vmalloc area - the default is 128m.  */
static int __init parse_vmalloc(char *arg)
{
	if (!arg)
		return -EINVAL;
	__VMALLOC_RESERVE = memparse(arg, &arg) + VMALLOC_OFFSET;
	return 0;
}