__free_pages_ok
__free_pages_ok(page, order, FPI_TO_TAIL);
static void __free_pages_ok(struct page *page, unsigned int order,
__free_pages_ok(page, order, fpi_flags);
__free_pages_ok(page, 0, FPI_TO_TAIL);
__free_pages_ok(page, MAX_PAGE_ORDER, FPI_TO_TAIL);