cpumask: remove obsolete topology_core_siblings and topology_thread_siblings: x86

[safe/jmp/linux-2.6] / arch / x86 / include / asm / topology.h

diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index 45da5dc..f7c20d0 100644 (file)
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -74,6 +74,8 @@ static inline const struct cpumask *cpumask_of_node(int node)
        return &node_to_cpumask_map[node];
 }
 
+static inline void setup_node_to_cpumask_map(void) { }
+
 #else /* CONFIG_X86_64 */
 
 /* Mappings between node number and cpus on that node. */
@@ -83,7 +85,8 @@ extern cpumask_t *node_to_cpumask_map;
 DECLARE_EARLY_PER_CPU(int, x86_cpu_to_node_map);
 
 /* Returns the number of the current Node. */
-#define numa_node_id()         read_pda(nodenumber)
+DECLARE_PER_CPU(int, node_number);
+#define numa_node_id()         percpu_read(node_number)
 
 #ifdef CONFIG_DEBUG_PER_CPU_MAPS
 extern int cpu_to_node(int cpu);
@@ -102,10 +105,7 @@ static inline int cpu_to_node(int cpu)
 /* Same function but used if called before per_cpu areas are setup */
 static inline int early_cpu_to_node(int cpu)
 {
-       if (early_per_cpu_ptr(x86_cpu_to_node_map))
-               return early_per_cpu_ptr(x86_cpu_to_node_map)[cpu];
-
-       return per_cpu(x86_cpu_to_node_map, cpu);
+       return early_per_cpu(x86_cpu_to_node_map, cpu);
 }
 
 /* Returns a pointer to the cpumask of CPUs on Node 'node'. */
@@ -122,6 +122,8 @@ static inline cpumask_t node_to_cpumask(int node)
 
 #endif /* !CONFIG_DEBUG_PER_CPU_MAPS */
 
+extern void setup_node_to_cpumask_map(void);
+
 /*
  * Replace default node_to_cpumask_ptr with optimized version
  * Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)"
@@ -141,7 +143,6 @@ static inline cpumask_t node_to_cpumask(int node)
 #define parent_node(node) (node)
 
 #define pcibus_to_node(bus) __pcibus_to_node(bus)
-#define pcibus_to_cpumask(bus) __pcibus_to_cpumask(bus)
 
 #ifdef CONFIG_X86_32
 extern unsigned long node_start_pfn[];
@@ -192,9 +193,20 @@ extern int __node_distance(int, int);
 
 #else /* !CONFIG_NUMA */
 
-#define numa_node_id()         0
-#define        cpu_to_node(cpu)        0
-#define        early_cpu_to_node(cpu)  0
+static inline int numa_node_id(void)
+{
+       return 0;
+}
+
+static inline int cpu_to_node(int cpu)
+{
+       return 0;
+}
+
+static inline int early_cpu_to_node(int cpu)
+{
+       return 0;
+}
 
 static inline const cpumask_t *cpumask_of_node(int node)
 {
@@ -209,6 +221,8 @@ static inline int node_to_first_cpu(int node)
        return first_cpu(cpu_online_map);
 }
 
+static inline void setup_node_to_cpumask_map(void) { }
+
 /*
  * Replace default node_to_cpumask_ptr with optimized version
  * Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)"
@@ -230,13 +244,13 @@ static inline int node_to_first_cpu(int node)
 }
 #endif
 
-extern cpumask_t cpu_coregroup_map(int cpu);
+extern const struct cpumask *cpu_coregroup_mask(int cpu);
 
 #ifdef ENABLE_TOPO_DEFINES
 #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 topology_core_cpumask(cpu)             (&per_cpu(cpu_core_map, cpu))
+#define topology_thread_cpumask(cpu)           (&per_cpu(cpu_sibling_map, cpu))
 
 /* indicates that pointers to the topology cpumask_t maps are valid */
 #define arch_provides_topology_pointers                yes