ZPCI_IOMAP_ENTRIES
zpci_iomap_start = kzalloc_objs(*zpci_iomap_start, ZPCI_IOMAP_ENTRIES);
zpci_iomap_bitmap = kcalloc(BITS_TO_LONGS(ZPCI_IOMAP_ENTRIES),
entry = find_first_zero_bit(zpci_iomap_bitmap, ZPCI_IOMAP_ENTRIES);
if (entry == ZPCI_IOMAP_ENTRIES) {