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 extern 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 #define SD_NODE_INIT (struct sched_domain) { \ 35 .min_interval = 8, \ 36 .max_interval = 32, \ 37 .busy_factor = 32, \ 38 .imbalance_pct = 125, \ 39 .cache_nice_tries = 2, \ 40 .busy_idx = 3, \ 41 .idle_idx = 2, \ 42 .newidle_idx = 0, \ 43 .wake_idx = 0, \ 44 .forkexec_idx = 0, \ 45 .flags = SD_LOAD_BALANCE \ 46 | SD_BALANCE_FORK \ 47 | SD_BALANCE_EXEC \ 48 | SD_SERIALIZE, \ 49 .last_balance = jiffies, \ 50 .balance_interval = 1, \ 51 } 52 53 #else /* CONFIG_NUMA */ 54 55 #include <asm-generic/topology.h> 56 57 #endif /* !(CONFIG_NUMA) */ 58 59 #ifdef CONFIG_SMP 60 #define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id) 61 #define topology_core_id(cpu) (cpu_data(cpu).core_id) 62 #define topology_core_cpumask(cpu) (&cpu_core_map[cpu]) 63 #define topology_thread_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu)) 64 #define mc_capable() (sparc64_multi_core) 65 #define smt_capable() (sparc64_multi_core) 66 #endif /* CONFIG_SMP */ 67 68 #define cpu_coregroup_mask(cpu) (&cpu_core_map[cpu]) 69 70 #endif /* _ASM_SPARC64_TOPOLOGY_H */ 71