Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / include / asm-x86_64 / topology.h

diff --git a/include/asm-x86_64/topology.h b/include/asm-x86_64/topology.h
index 67f24e0..9db54e9 100644 (file)
--- 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>
@@ -14,7 +14,6 @@ extern cpumask_t cpu_online_map;
 
 extern unsigned char cpu_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);
@@ -24,20 +23,13 @@ extern int __node_distance(int, int);
 
 #define cpu_to_node(cpu)               (cpu_to_node[cpu])
 #define parent_node(node)              (node)
-#define node_to_first_cpu(node)        (__ffs(node_to_cpumask[node]))
+#define node_to_first_cpu(node)        (first_cpu(node_to_cpumask[node]))
 #define node_to_cpumask(node)          (node_to_cpumask[node])
+#define pcibus_to_node(bus)            ((long)(bus->sysdata))  
+#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)
+#define numa_node_id()                 read_pda(nodenumber)
 
-#ifdef CONFIG_NUMA
 /* sched_domains SD_NODE_INIT for x86_64 machines */
 #define SD_NODE_INIT (struct sched_domain) {           \
        .span                   = CPU_MASK_NONE,        \
@@ -47,22 +39,35 @@ static inline cpumask_t __pcibus_to_cpumask(int bus)
        .max_interval           = 32,                   \
        .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
 
+#ifdef CONFIG_SMP
+#define topology_physical_package_id(cpu)                              \
+       (phys_proc_id[cpu] == BAD_APICID ? -1 : phys_proc_id[cpu])
+#define topology_core_id(cpu)                                          \
+       (cpu_core_id[cpu] == BAD_APICID ? 0 : cpu_core_id[cpu])
+#define topology_core_siblings(cpu)            (cpu_core_map[cpu])
+#define topology_thread_siblings(cpu)          (cpu_sibling_map[cpu])
 #endif
 
 #include <asm-generic/topology.h>
 
+extern cpumask_t cpu_coregroup_map(int cpu);
+
 #endif