X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-powerpc%2Ftopology.h;h=ca23b681ad058e7f984d9bffff2f1b71af52382e;hb=f589b86d4b6e067b720a253bdb40896857804037;hp=87362a05542b6ba5036d8631b5f20aa481651980;hpb=f0cd91a68acdc9b49d7f6738b514a426da627649;p=linux-2.6

diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h
index 87362a0554..ca23b681ad 100644
--- a/include/asm-powerpc/topology.h
+++ b/include/asm-powerpc/topology.h
@@ -2,7 +2,6 @@
 #define _ASM_POWERPC_TOPOLOGY_H
 #ifdef __KERNEL__
 
-#include <linux/config.h>
 
 struct sys_device;
 struct device_node;
@@ -32,20 +31,32 @@ static inline int node_to_first_cpu(int node)
 
 int of_node_to_nid(struct device_node *device);
 
-#define pcibus_to_node(node)    (-1)
-#define pcibus_to_cpumask(bus)	(cpu_online_map)
+struct pci_bus;
+#ifdef CONFIG_PCI
+extern int pcibus_to_node(struct pci_bus *bus);
+#else
+static inline int pcibus_to_node(struct pci_bus *bus)
+{
+	return -1;
+}
+#endif
+
+#define pcibus_to_cpumask(bus)	(pcibus_to_node(bus) == -1 ? \
+					CPU_MASK_ALL : \
+					node_to_cpumask(pcibus_to_node(bus)) \
+				)
 
 /* sched_domains SD_NODE_INIT for PPC64 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_nice_tries	= 1,			\
-	.per_cpu_gain		= 100,			\
 	.busy_idx		= 3,			\
 	.idle_idx		= 1,			\
 	.newidle_idx		= 2,			\
@@ -54,6 +65,7 @@ int of_node_to_nid(struct device_node *device);
 				| SD_BALANCE_EXEC	\
 				| SD_BALANCE_NEWIDLE	\
 				| SD_WAKE_IDLE		\
+				| SD_SERIALIZE		\
 				| SD_WAKE_BALANCE,	\
 	.last_balance		= jiffies,		\
 	.balance_interval	= 1,			\
@@ -89,5 +101,16 @@ static inline void sysfs_remove_device_from_node(struct sys_device *dev,
 
 #endif /* CONFIG_NUMA */
 
+#ifdef CONFIG_SMP
+#include <asm/cputable.h>
+#define smt_capable()		(cpu_has_feature(CPU_FTR_SMT))
+
+#ifdef CONFIG_PPC64
+#include <asm/smp.h>
+
+#define topology_thread_siblings(cpu)	(per_cpu(cpu_sibling_map, cpu))
+#endif
+#endif
+
 #endif /* __KERNEL__ */
 #endif	/* _ASM_POWERPC_TOPOLOGY_H */