4 * sub bus (transparent) will use entres from 3 to store extra from
5 * root, so need to make sure we have enough slot there.
11 struct resource res[RES_NUM];
18 /* 4 at this time, it may become to 32 */
20 extern int pci_root_num;
21 extern struct pci_root_info pci_root_info[PCI_ROOT_NR];
22 extern int found_all_numa_early;
24 extern void update_res(struct pci_root_info *info, size_t start,
25 size_t end, unsigned long flags, int merge);