diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/topology.h | 9 | ||||
| -rw-r--r-- | include/asm-i386/topology.h | 8 | ||||
| -rw-r--r-- | include/asm-x86_64/topology.h | 14 |
3 files changed, 13 insertions, 18 deletions
diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h index ec96e8b..5d9d70c 100644 --- a/include/asm-generic/topology.h +++ b/include/asm-generic/topology.h @@ -41,8 +41,15 @@ #ifndef node_to_first_cpu #define node_to_first_cpu(node) (0) #endif +#ifndef pcibus_to_node +#define pcibus_to_node(node) (-1) +#endif + #ifndef pcibus_to_cpumask -#define pcibus_to_cpumask(bus) (cpu_online_map) +#define pcibus_to_cpumask(bus) (pcibus_to_node(bus) == -1 ? \ + CPU_MASK_ALL : \ + node_to_cpumask(pcibus_to_node(bus)) \ + ) #endif #endif /* _ASM_GENERIC_TOPOLOGY_H */ diff --git a/include/asm-i386/topology.h b/include/asm-i386/topology.h index 98f9e68..6d0f675 100644 --- a/include/asm-i386/topology.h +++ b/include/asm-i386/topology.h @@ -60,12 +60,8 @@ static inline int node_to_first_cpu(int node) return first_cpu(mask); } -/* Returns the number of the node containing PCI bus number 'busnr' */ -static inline cpumask_t __pcibus_to_cpumask(int busnr) -{ - return node_to_cpumask(mp_bus_id_to_node[busnr]); -} -#define pcibus_to_cpumask(bus) __pcibus_to_cpumask(bus->number) +#define pcibus_to_node(bus) mp_bus_id_to_node[(bus)->number] +#define pcibus_to_cpumask(bus) node_to_cpumask(pcibus_to_node(bus)) /* sched_domains SD_NODE_INIT for NUMAQ machines */ #define SD_NODE_INIT (struct sched_domain) { \ diff --git a/include/asm-x86_64/topology.h b/include/asm-x86_64/topology.h index da21573..8f77e9f 100644 --- a/include/asm-x86_64/topology.h +++ b/include/asm-x86_64/topology.h @@ -13,8 +13,8 @@ extern cpumask_t cpu_online_map; extern unsigned char cpu_to_node[]; +extern unsigned char pci_bus_to_node[]; extern cpumask_t node_to_cpumask[]; -extern cpumask_t pci_bus_to_cpumask[]; #ifdef CONFIG_ACPI_NUMA extern int __node_distance(int, int); @@ -26,16 +26,8 @@ extern int __node_distance(int, int); #define parent_node(node) (node) #define node_to_first_cpu(node) (__ffs(node_to_cpumask[node])) #define node_to_cpumask(node) (node_to_cpumask[node]) - -static inline cpumask_t __pcibus_to_cpumask(int bus) -{ - cpumask_t busmask = pci_bus_to_cpumask[bus]; - cpumask_t online = cpu_online_map; - cpumask_t res; - cpus_and(res, busmask, online); - return res; -} -#define pcibus_to_cpumask(bus) __pcibus_to_cpumask(bus->number) +#define pcibus_to_node(bus) pci_bus_to_node[(bus)->number] +#define pcibus_to_cpumask(bus) node_to_cpumask(pcibus_to_node(bus)); /* sched_domains SD_NODE_INIT for x86_64 machines */ #define SD_NODE_INIT (struct sched_domain) { \ |