Merge branches 'arm/rockchip', 'arm/exynos', 'arm/smmu', 'x86/vt-d', 'x86/amd', ...
[sfrench/cifs-2.6.git] / arch / sparc / include / asm / topology_64.h
1 #ifndef _ASM_SPARC64_TOPOLOGY_H
2 #define _ASM_SPARC64_TOPOLOGY_H
3
4 #ifdef CONFIG_NUMA
5
6 #include <asm/mmzone.h>
7
8 static inline int cpu_to_node(int cpu)
9 {
10         return numa_cpu_lookup_table[cpu];
11 }
12
13 #define parent_node(node)       (node)
14
15 #define cpumask_of_node(node) ((node) == -1 ?                           \
16                                cpu_all_mask :                           \
17                                &numa_cpumask_lookup_table[node])
18
19 struct pci_bus;
20 #ifdef CONFIG_PCI
21 int pcibus_to_node(struct pci_bus *pbus);
22 #else
23 static inline int pcibus_to_node(struct pci_bus *pbus)
24 {
25         return -1;
26 }
27 #endif
28
29 #define cpumask_of_pcibus(bus)  \
30         (pcibus_to_node(bus) == -1 ? \
31          cpu_all_mask : \
32          cpumask_of_node(pcibus_to_node(bus)))
33
34 #else /* CONFIG_NUMA */
35
36 #include <asm-generic/topology.h>
37
38 #endif /* !(CONFIG_NUMA) */
39
40 #ifdef CONFIG_SMP
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_sib_map[cpu])
44 #define topology_thread_cpumask(cpu)            (&per_cpu(cpu_sibling_map, cpu))
45 #endif /* CONFIG_SMP */
46
47 extern cpumask_t cpu_core_map[NR_CPUS];
48 extern cpumask_t cpu_core_sib_map[NR_CPUS];
49 static inline const struct cpumask *cpu_coregroup_mask(int cpu)
50 {
51         return &cpu_core_map[cpu];
52 }
53
54 #endif /* _ASM_SPARC64_TOPOLOGY_H */