diff options
Diffstat (limited to 'include/asm-x86_64/topology.h')
| -rw-r--r-- | include/asm-x86_64/topology.h | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/include/asm-x86_64/topology.h b/include/asm-x86_64/topology.h index 67f24e0ea81..c1bc3fad482 100644 --- a/include/asm-x86_64/topology.h +++ b/include/asm-x86_64/topology.h @@ -3,7 +3,7 @@ #include <linux/config.h> -#ifdef CONFIG_DISCONTIGMEM +#ifdef CONFIG_NUMA #include <asm/mpspec.h> #include <asm/bitops.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); @@ -26,18 +26,9 @@ 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]) +#define pcibus_to_node(bus) pci_bus_to_node[(bus)->number] +#define pcibus_to_cpumask(bus) node_to_cpumask(pcibus_to_node(bus)); -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) - -#ifdef CONFIG_NUMA /* sched_domains SD_NODE_INIT for x86_64 machines */ #define SD_NODE_INIT (struct sched_domain) { \ .span = CPU_MASK_NONE, \ @@ -48,18 +39,21 @@ static inline cpumask_t __pcibus_to_cpumask(int bus) .busy_factor = 32, \ .imbalance_pct = 125, \ .cache_hot_time = (10*1000000), \ - .cache_nice_tries = 1, \ + .cache_nice_tries = 2, \ + .busy_idx = 3, \ + .idle_idx = 2, \ + .newidle_idx = 0, \ + .wake_idx = 1, \ + .forkexec_idx = 1, \ .per_cpu_gain = 100, \ .flags = SD_LOAD_BALANCE \ - | SD_BALANCE_NEWIDLE \ + | SD_BALANCE_FORK \ | SD_BALANCE_EXEC \ - | SD_WAKE_IDLE \ | SD_WAKE_BALANCE, \ .last_balance = jiffies, \ .balance_interval = 1, \ .nr_balance_failed = 0, \ } -#endif #endif |