Merge branch 'cpus4096' into core/percpu

[deliverable/linux.git] / arch / x86 / include / asm / topology.h

diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index d0c68e2916357701b51e764a19e17419ddefb22a..10022ed3a4b6acdf99a518d04ff3e2d41de947fa 100644 (file)
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -83,7 +83,8 @@ 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 +103,7 @@ 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'. */