1 files changed, 11 insertions, 17 deletions

diff --git a/include/asm-x86_64/topology.h b/include/asm-x86_64/topology.h
index 67f24e0ea819..c1bc3fad482e 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