| #ifndef _ASM_MACH_TOPOLOGY_H |
| #define _ASM_MACH_TOPOLOGY_H 1 |
| #define cpu_to_node(cpu) (cpu_data[(cpu)].p_nodeid) |
| #define parent_node(node) (node) |
| #define node_to_cpumask(node) (hub_data(node)->h_cpus) |
| #define node_to_first_cpu(node) (first_cpu(node_to_cpumask(node))) |
| extern int pcibus_to_node(struct pci_bus *); |
| #define pcibus_to_cpumask(bus) (cpu_online_map) |
| extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES]; |
| #define node_distance(from, to) (__node_distances[(from)][(to)]) |
| /* sched_domains SD_NODE_INIT for SGI IP27 machines */ |
| #define SD_NODE_INIT (struct sched_domain) { \ |
| .flags = SD_LOAD_BALANCE \ |
| .last_balance = jiffies, \ |
| .nr_balance_failed = 0, \ |
| #endif /* _ASM_MACH_TOPOLOGY_H */ |