diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-03 12:04:39 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-03 12:04:39 -0800 |
| commit | 7d3b56ba37a95f1f370f50258ed3954c304c524b (patch) | |
| tree | 86102527b92f02450aa245f084ffb491c18d2e0a /arch/powerpc/include | |
| parent | 269b012321f2f1f8e4648c43a93bf432b42c6668 (diff) | |
| parent | ab14398abd195af91a744c320a52a1bce814dd1e (diff) | |
Merge branch 'cpus4096-for-linus-3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'cpus4096-for-linus-3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (77 commits)
x86: setup_per_cpu_areas() cleanup
cpumask: fix compile error when CONFIG_NR_CPUS is not defined
cpumask: use alloc_cpumask_var_node where appropriate
cpumask: convert shared_cpu_map in acpi_processor* structs to cpumask_var_t
x86: use cpumask_var_t in acpi/boot.c
x86: cleanup some remaining usages of NR_CPUS where s/b nr_cpu_ids
sched: put back some stack hog changes that were undone in kernel/sched.c
x86: enable cpus display of kernel_max and offlined cpus
ia64: cpumask fix for is_affinity_mask_valid()
cpumask: convert RCU implementations, fix
xtensa: define __fls
mn10300: define __fls
m32r: define __fls
h8300: define __fls
frv: define __fls
cris: define __fls
cpumask: CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
cpumask: zero extra bits in alloc_cpumask_var_node
cpumask: replace for_each_cpu_mask_nr with for_each_cpu in kernel/time/
cpumask: convert mm/
...
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/topology.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h index 373fca394a5..375258559ae 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); @@ -46,6 +46,10 @@ 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) { \ .parent = NULL, \ @@ -108,6 +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 |