static inline void xen_free_unpopulated_pages(unsigned int nr_pages,
		struct page **pages)
{
	xen_free_ballooned_pages(nr_pages, pages);
}
static inline void xen_free_unpopulated_pages(unsigned int nr_pages,
		struct page **pages)
{
	xen_free_ballooned_pages(nr_pages, pages);
}