1 #ifndef _ASM_SPARC64_TOPOLOGY_H
2 #define _ASM_SPARC64_TOPOLOGY_H
6 #include <asm/mmzone.h>
8 static inline int cpu_to_node(int cpu)
10 return numa_cpu_lookup_table[cpu];
13 #define parent_node(node) (node)
15 #define cpumask_of_node(node) ((node) == -1 ? \
17 &numa_cpumask_lookup_table[node])
21 extern int pcibus_to_node(struct pci_bus *pbus);
23 static inline int pcibus_to_node(struct pci_bus *pbus)
29 #define cpumask_of_pcibus(bus) \
30 (pcibus_to_node(bus) == -1 ? \
32 cpumask_of_node(pcibus_to_node(bus)))
34 #else /* CONFIG_NUMA */
36 #include <asm-generic/topology.h>
38 #endif /* !(CONFIG_NUMA) */
41 #define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id)
42 #define topology_core_id(cpu) (cpu_data(cpu).core_id)
43 #define topology_core_cpumask(cpu) (&cpu_core_map[cpu])
44 #define topology_thread_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu))
45 #define mc_capable() (sparc64_multi_core)
46 #define smt_capable() (sparc64_multi_core)
47 #endif /* CONFIG_SMP */
49 extern cpumask_t cpu_core_map[NR_CPUS];
50 static inline const struct cpumask *cpu_coregroup_mask(int cpu)
52 return &cpu_core_map[cpu];
55 #endif /* _ASM_SPARC64_TOPOLOGY_H */