x86: fix spontaneous reboot with allyesconfig bzImage

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

diff --git a/include/asm-x86/topology.h b/include/asm-x86/topology.h
index 9a8228a177c7a093842bb2e2e2810985e8582016..8af05a93f09714dd16fd54b7e3119960e554f103 100644 (file)
--- a/include/asm-x86/topology.h
+++ b/include/asm-x86/topology.h
@@ -31,17 +31,19 @@
 
 /* Mappings between logical cpu number and node number */
 #ifdef CONFIG_X86_32
-extern u8 cpu_to_node_map[];
+extern int cpu_to_node_map[];
 
 #else
-DECLARE_PER_CPU(u16, x86_cpu_to_node_map);
-extern u16 x86_cpu_to_node_map_init[];
+DECLARE_PER_CPU(int, x86_cpu_to_node_map);
+extern int x86_cpu_to_node_map_init[];
 extern void *x86_cpu_to_node_map_early_ptr;
+/* Returns the number of the current Node. */
+#define numa_node_id()         (early_cpu_to_node(raw_smp_processor_id()))
 #endif
 
 extern cpumask_t node_to_cpumask_map[];
 
-#define NUMA_NO_NODE   ((u16)(~0))
+#define NUMA_NO_NODE   (-1)
 
 /* Returns the number of the node containing CPU 'cpu' */
 #ifdef CONFIG_X86_32
@@ -54,7 +56,7 @@ static inline int cpu_to_node(int cpu)
 #else /* CONFIG_X86_64 */
 static inline int early_cpu_to_node(int cpu)
 {
-       u16 *cpu_to_node_map = x86_cpu_to_node_map_early_ptr;
+       int *cpu_to_node_map = x86_cpu_to_node_map_early_ptr;
 
        if (cpu_to_node_map)
                return cpu_to_node_map[cpu];