projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| f5e706ad SR |
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 | static inline cpumask_t node_to_cpumask(int node) | |
| 16 | { | |
| 17 | return numa_cpumask_lookup_table[node]; | |
| 18 | } | |
| 19 | ||
| 20 | /* Returns a pointer to the cpumask of CPUs on Node 'node'. */ | |
| 21 | #define node_to_cpumask_ptr(v, node) \ | |
| 22 | cpumask_t *v = &(numa_cpumask_lookup_table[node]) | |
| 23 | ||
| 24 | #define node_to_cpumask_ptr_next(v, node) \ | |
| 25 | v = &(numa_cpumask_lookup_table[node]) | |
| 26 | ||
| 27 | static inline int node_to_first_cpu(int node) | |
| 28 | { | |
| 29 | cpumask_t tmp; | |
| 30 | tmp = node_to_cpumask(node); | |
| 31 | return first_cpu(tmp); | |
| 32 | } | |
| 33 | ||
| 34 | struct pci_bus; | |
| 35 | #ifdef CONFIG_PCI | |
| 36 | extern int pcibus_to_node(struct pci_bus *pbus); | |
| 37 | #else | |
| 38 | static inline int pcibus_to_node(struct pci_bus *pbus) | |
| 39 | { | |
| 40 | return -1; | |
| 41 | } | |
| 42 | #endif | |
| 43 | ||
| 44 | #define pcibus_to_cpumask(bus) \ | |
| 45 | (pcibus_to_node(bus) == -1 ? \ | |
| 46 | CPU_MASK_ALL : \ | |
| 47 | node_to_cpumask(pcibus_to_node(bus))) | |
| 48 | ||
| 49 | #define SD_NODE_INIT (struct sched_domain) { \ | |
| 50 | .min_interval = 8, \ | |
| 51 | .max_interval = 32, \ | |
| 52 | .busy_factor = 32, \ | |
| 53 | .imbalance_pct = 125, \ | |
| 54 | .cache_nice_tries = 2, \ | |
| 55 | .busy_idx = 3, \ | |
| 56 | .idle_idx = 2, \ | |
| 57 | .newidle_idx = 0, \ | |
| 58 | .wake_idx = 1, \ | |
| 59 | .forkexec_idx = 1, \ | |
| 60 | .flags = SD_LOAD_BALANCE \ | |
| 61 | | SD_BALANCE_FORK \ | |
| 62 | | SD_BALANCE_EXEC \ | |
| 63 | | SD_SERIALIZE \ | |
| 64 | | SD_WAKE_BALANCE, \ | |
| 65 | .last_balance = jiffies, \ | |
| 66 | .balance_interval = 1, \ | |
| 67 | } | |
| 68 | ||
| 69 | #else /* CONFIG_NUMA */ | |
| 70 | ||
| 71 | #include <asm-generic/topology.h> | |
| 72 | ||
| 73 | #endif /* !(CONFIG_NUMA) */ | |
| 74 | ||
| 75 | #ifdef CONFIG_SMP | |
| 76 | #define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id) | |
| 77 | #define topology_core_id(cpu) (cpu_data(cpu).core_id) | |
| 78 | #define topology_core_siblings(cpu) (cpu_core_map[cpu]) | |
| 79 | #define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu)) | |
| 80 | #define mc_capable() (sparc64_multi_core) | |
| 81 | #define smt_capable() (sparc64_multi_core) | |
| 82 | #endif /* CONFIG_SMP */ | |
| 83 | ||
| 84 | #define cpu_coregroup_map(cpu) (cpu_core_map[cpu]) | |
| 85 | ||
| 86 | #endif /* _ASM_SPARC64_TOPOLOGY_H */ |