X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=arch%2Fia64%2Fkernel%2Ftopology.c;h=5629b45e89c6bc50892c4a8e69b66d0f0be67d86;hb=20ebba65093e7bbae1421f071cffed436048e700;hp=b146f1cfad3141e240fac9297de3bfc67f75286a;hpb=b20e481ab595e9667c33e2393bdfe9a31870d11f;p=powerpc.git

diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index b146f1cfad..5629b45e89 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -36,6 +36,7 @@ int arch_register_cpu(int num)
 	 */
 	if (!can_cpei_retarget() && is_cpu_cpei_target(num))
 		sysfs_cpus[num].cpu.no_control = 1;
+	map_cpu_to_node(num, node_cpuid[num].nid);
 #endif
 
 	return register_cpu(&sysfs_cpus[num].cpu, num);
@@ -45,7 +46,8 @@ int arch_register_cpu(int num)
 
 void arch_unregister_cpu(int num)
 {
-	return unregister_cpu(&sysfs_cpus[num].cpu);
+	unregister_cpu(&sysfs_cpus[num].cpu);
+	unmap_cpu_from_node(num, cpu_to_node(num));
 }
 EXPORT_SYMBOL(arch_register_cpu);
 EXPORT_SYMBOL(arch_unregister_cpu);
@@ -67,10 +69,8 @@ static int __init topology_init(void)
 #endif
 
 	sysfs_cpus = kzalloc(sizeof(struct ia64_cpu) * NR_CPUS, GFP_KERNEL);
-	if (!sysfs_cpus) {
-		err = -ENOMEM;
-		goto out;
-	}
+	if (!sysfs_cpus)
+		panic("kzalloc in topology_init failed - NR_CPUS too big?");
 
 	for_each_present_cpu(i) {
 		if((err = arch_register_cpu(i)))
@@ -435,7 +435,7 @@ static int __cpuinit cache_sysfs_init(void)
 				(void *)(long)i);
 	}
 
-	register_cpu_notifier(&cache_cpu_notifier);
+	register_hotcpu_notifier(&cache_cpu_notifier);
 
 	return 0;
 }