X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-x86_64%2Ftopology.h;h=c5fea186bdf2823ccbdb876e65bcfcbc83003325;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=bb9a99ba2065546e4648f82fbdbce758a6b22ad5;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/include/asm-x86_64/topology.h b/include/asm-x86_64/topology.h
index bb9a99ba2..c5fea186b 100644
--- a/include/asm-x86_64/topology.h
+++ b/include/asm-x86_64/topology.h
@@ -14,18 +14,53 @@ 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);
+#define node_distance(a,b) __node_distance(a,b)
+/* #else fallback version */
+#endif
 
 #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_cpumask(node)		(node_to_cpumask[node])
 
-static inline unsigned long pcibus_to_cpumask(int bus)
+static inline cpumask_t __pcibus_to_cpumask(int bus)
 {
-	return mp_bus_to_cpumask[bus] & cpu_online_map; 
+	cpumask_t busmask = pci_bus_to_cpumask[bus];
+	cpumask_t online = cpu_online_map;
+	cpumask_t res;
+	cpus_and(res, busmask, online);
+	return res;
 }
+/* broken generic file uses #ifndef later on this */
+#define pcibus_to_cpumask(bus) __pcibus_to_cpumask(bus)
 
-#define NODE_BALANCE_RATE 30	/* CHECKME */ 
+#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,			\
+	.groups			= NULL,			\
+	.min_interval		= 8,			\
+	.max_interval		= 32,			\
+	.busy_factor		= 32,			\
+	.imbalance_pct		= 125,			\
+	.cache_hot_time		= (10*1000000),		\
+	.cache_nice_tries	= 1,			\
+	.per_cpu_gain		= 100,			\
+	.flags			= SD_LOAD_BALANCE	\
+				| SD_BALANCE_NEWIDLE	\
+				| SD_BALANCE_EXEC	\
+				| SD_WAKE_IDLE		\
+				| SD_WAKE_BALANCE,	\
+	.last_balance		= jiffies,		\
+	.balance_interval	= 1,			\
+	.nr_balance_failed	= 0,			\
+}
+#endif
 
 #endif