static struct priority_group *alloc_priority_group(void)
{
	struct priority_group *pg;

	pg = kzalloc(sizeof(*pg), GFP_KERNEL);

	if (pg)
		INIT_LIST_HEAD(&pg->pgpaths);

	return pg;
}
static struct priority_group *alloc_priority_group(void)
{
	struct priority_group *pg;

	pg = kzalloc(sizeof(*pg), GFP_KERNEL);

	if (pg)
		INIT_LIST_HEAD(&pg->pgpaths);

	return pg;
}