diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-01-08 16:24:38 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-01-08 16:24:38 +1100 |
| commit | 24f030175d30f019be41766cdf88c2ff03de19ff (patch) | |
| tree | 354232a84e82d5a721ed7b1a9af580ff2a59be8f /arch/powerpc/include/asm/topology.h | |
| parent | 4aa12f7b927c3cac0e0cf3503642597527d0ece0 (diff) | |
| parent | 9e42d0cf5020aaf217433cad1a224745241d212a (diff) | |
Merge commit 'origin/master' into next
Diffstat (limited to 'arch/powerpc/include/asm/topology.h')
| -rw-r--r-- | arch/powerpc/include/asm/topology.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h index c32da6f97999..375258559ae6 100644 --- a/arch/powerpc/include/asm/topology.h +++ b/arch/powerpc/include/asm/topology.h @@ -22,11 +22,11 @@ static inline cpumask_t node_to_cpumask(int node) return numa_cpumask_lookup_table[node]; } +#define cpumask_of_node(node) (&numa_cpumask_lookup_table[node]) + static inline int node_to_first_cpu(int node) { - cpumask_t tmp; - tmp = node_to_cpumask(node); - return first_cpu(tmp); + return cpumask_first(cpumask_of_node(node)); } int of_node_to_nid(struct device_node *device); @@ -46,9 +46,12 @@ static inline int pcibus_to_node(struct pci_bus *bus) node_to_cpumask(pcibus_to_node(bus)) \ ) +#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \ + cpu_all_mask : \ + cpumask_of_node(pcibus_to_node(bus))) + /* sched_domains SD_NODE_INIT for PPC64 machines */ #define SD_NODE_INIT (struct sched_domain) { \ - .span = CPU_MASK_NONE, \ .parent = NULL, \ .child = NULL, \ .groups = NULL, \ @@ -109,6 +112,8 @@ static inline void sysfs_remove_device_from_node(struct sys_device *dev, #define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu)) #define topology_core_siblings(cpu) (per_cpu(cpu_core_map, cpu)) +#define topology_thread_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu)) +#define topology_core_cpumask(cpu) (&per_cpu(cpu_core_map, cpu)) #define topology_core_id(cpu) (cpu_to_core_id(cpu)) #endif #endif |