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- #ifndef _ASM_MACH_TOPOLOGY_H
- #define _ASM_MACH_TOPOLOGY_H 1
- #include <asm/sn/hub.h>
- #include <asm/mmzone.h>
- #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)))
- struct pci_bus;
- 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) { \
- .span = CPU_MASK_NONE, \
- .parent = NULL, \
- .child = NULL, \
- .groups = NULL, \
- .min_interval = 8, \
- .max_interval = 32, \
- .busy_factor = 32, \
- .imbalance_pct = 125, \
- .cache_nice_tries = 1, \
- .flags = SD_LOAD_BALANCE \
- | SD_BALANCE_EXEC \
- | SD_WAKE_BALANCE, \
- .last_balance = jiffies, \
- .balance_interval = 1, \
- .nr_balance_failed = 0, \
- }
- #endif /* _ASM_MACH_TOPOLOGY_H */
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