x86: consolidate toloplogy_32/64.h

Reorder defines and do white space / coding style cleanups
to get a readable diff.

Also convert the macros to inline functions. Move the pci
related inlines to pci.h

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 41 insertions, 19 deletions

diff --git a/include/asm-x86/topology_64.h b/include/asm-x86/topology_64.h
index cf529341b16c..93de948bd337 100644
--- a/include/asm-x86/topology_64.h
+++ b/include/asm-x86/topology_64.h
@@ -1,27 +1,47 @@
-#ifndef _ASM_X86_64_TOPOLOGY_H
-#define _ASM_X86_64_TOPOLOGY_H
-
+#ifndef _ASM_X86_TOPOLOGY_H
+#define _ASM_X86_TOPOLOGY_H
 
 #ifdef CONFIG_NUMA
-
+#include <linux/cpumask.h>
 #include <asm/mpspec.h>
-#include <linux/bitops.h>
 
+/* Mappings between logical cpu number and node number */
 extern int cpu_to_node_map[];
 extern cpumask_t node_to_cpumask_map[];
 
 #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_map[cpu])
-#define parent_node(node)		(node)
-#define node_to_first_cpu(node)		(first_cpu(node_to_cpumask_map[node]))
-#define node_to_cpumask(node)		(node_to_cpumask_map[node])
-#define pcibus_to_node(bus)	((struct pci_sysdata *)((bus)->sysdata))->node
-#define pcibus_to_cpumask(bus)		node_to_cpumask(pcibus_to_node(bus));
+/* Returns the number of the node containing CPU 'cpu' */
+static inline int cpu_to_node(int cpu)
+{
+	return cpu_to_node_map[cpu];
+}
+
+/*
+ * Returns the number of the node containing Node 'node'. This
+ * architecture is flat, so it is a pretty simple function!
+ */
+#define parent_node(node) (node)
+
+/* Returns a bitmask of CPUs on Node 'node'. */
+static inline cpumask_t node_to_cpumask(int node)
+{
+	return node_to_cpumask_map[node];
+}
+
+/* Returns the number of the first CPU on Node 'node'. */
+static inline int node_to_first_cpu(int node)
+{
+	cpumask_t mask = node_to_cpumask(node);
+
+	return first_cpu(mask);
+}
+
+#define pcibus_to_node(bus) __pcibus_to_node(bus)
+#define pcibus_to_cpumask(bus) __pcibus_to_cpumask(bus)
 
 #define numa_node_id()			read_pda(nodenumber)
 
@@ -38,12 +58,12 @@ extern int __node_distance(int, int);
 	.cache_nice_tries	= 2,			\
 	.busy_idx		= 3,			\
 	.idle_idx		= 2,			\
-	.newidle_idx		= 0, 			\
+	.newidle_idx		= 0,			\
 	.wake_idx		= 1,			\
 	.forkexec_idx		= 1,			\
 	.flags			= SD_LOAD_BALANCE	\
-				| SD_BALANCE_FORK	\
 				| SD_BALANCE_EXEC	\
+				| SD_BALANCE_FORK	\
 				| SD_SERIALIZE		\
 				| SD_WAKE_BALANCE,	\
 	.last_balance		= jiffies,		\
@@ -51,19 +71,21 @@ extern int __node_distance(int, int);
 	.nr_balance_failed	= 0,			\
 }
 
+#else /* CONFIG_NUMA */
+
+#include <asm-generic/topology.h>
+
 #endif
 
+extern cpumask_t cpu_coregroup_map(int cpu);
+
 #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)		(per_cpu(cpu_core_map, cpu))
 #define topology_thread_siblings(cpu)		(per_cpu(cpu_sibling_map, cpu))
 #define mc_capable()			(boot_cpu_data.x86_max_cores > 1)
-#define smt_capable() 			(smp_num_siblings > 1)
+#define smt_capable()			(smp_num_siblings > 1)
 #endif
 
-#include <asm-generic/topology.h>
-
-extern cpumask_t cpu_coregroup_map(int cpu);
-
 #endif