X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-x86_64%2Ftopology.h;h=2facec5914d2cb4793b96bc4cdfdbc908341b861;hb=refs%2Fheads%2Fvserver;hp=67f24e0ea819f4168b3a230094df305028d518b7;hpb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;p=linux-2.6.git

diff --git a/include/asm-x86_64/topology.h b/include/asm-x86_64/topology.h
index 67f24e0ea..2facec591 100644
--- a/include/asm-x86_64/topology.h
+++ b/include/asm-x86_64/topology.h
@@ -1,20 +1,16 @@
 #ifndef _ASM_X86_64_TOPOLOGY_H
 #define _ASM_X86_64_TOPOLOGY_H
 
-#include <linux/config.h>
 
-#ifdef CONFIG_DISCONTIGMEM
+#ifdef CONFIG_NUMA
 
 #include <asm/mpspec.h>
 #include <asm/bitops.h>
 
-/* Map the K8 CPU local memory controllers to a simple 1:1 CPU:NODE topology */
-
 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);
@@ -24,45 +20,53 @@ 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,	\
 	.parent			= NULL,			\
+	.child			= NULL,			\
 	.groups			= NULL,			\
 	.min_interval		= 8,			\
 	.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_SERIALIZE		\
 				| SD_WAKE_BALANCE,	\
 	.last_balance		= jiffies,		\
 	.balance_interval	= 1,			\
 	.nr_balance_failed	= 0,			\
 }
+
 #endif
 
+#ifdef CONFIG_SMP
+#define topology_physical_package_id(cpu)	(cpu_data[cpu].phys_proc_id)
+#define topology_core_id(cpu)			(cpu_data[cpu].cpu_core_id)
+#define topology_core_siblings(cpu)		(cpu_core_map[cpu])
+#define topology_thread_siblings(cpu)		(cpu_sibling_map[cpu])
+#define mc_capable()			(boot_cpu_data.x86_max_cores > 1)
+#define smt_capable() 			(smp_num_siblings > 1)
 #endif
 
 #include <asm-generic/topology.h>
 
+extern cpumask_t cpu_coregroup_map(int cpu);
+
 #endif