3 files changed, 10 insertions, 10 deletions

diff --git a/arch/i386/kernel/topology.c b/arch/i386/kernel/topology.c
index 844c08fdb225..79cf608e14ca 100644
--- a/arch/i386/kernel/topology.c
+++ b/arch/i386/kernel/topology.c
@@ -44,8 +44,8 @@ int arch_register_cpu(int num)
          * Also certain PCI quirks require not to enable hotplug control
          * for all CPU's.
          */
-        if (!num || !enable_cpu_hotplug)
-                cpu_devices[num].cpu.no_control = 1;
+        if (num && enable_cpu_hotplug)
+                cpu_devices[num].cpu.hotpluggable = 1;
 
         return register_cpu(&cpu_devices[num].cpu, num);
 }
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index 5629b45e89c6..687500ddb4b8 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -31,11 +31,11 @@ int arch_register_cpu(int num)
 {
 #if defined (CONFIG_ACPI) && defined (CONFIG_HOTPLUG_CPU)
         /*
-         * If CPEI cannot be re-targetted, and this is
-         * CPEI target, then dont create the control file
+         * If CPEI can be re-targetted or if this is not
+         * CPEI target, then it is hotpluggable
          */
-        if (!can_cpei_retarget() && is_cpu_cpei_target(num))
-                sysfs_cpus[num].cpu.no_control = 1;
+        if (can_cpei_retarget() || !is_cpu_cpei_target(num))
+                sysfs_cpus[num].cpu.hotpluggable = 1;
         map_cpu_to_node(num, node_cpuid[num].nid);
 #endif
 
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 22123a0d5416..63ed265b7f09 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -239,7 +239,7 @@ static void unregister_cpu_online(unsigned int cpu)
         struct cpu *c = &per_cpu(cpu_devices, cpu);
         struct sys_device *s = &c->sysdev;
 
-        BUG_ON(c->no_control);
+        BUG_ON(!c->hotpluggable);
 
         if (!firmware_has_feature(FW_FEATURE_ISERIES) &&
                         cpu_has_feature(CPU_FTR_SMT))
@@ -424,10 +424,10 @@ static int __init topology_init(void)
                  * CPU.  For instance, the boot cpu might never be valid
                  * for hotplugging.
                  */
-                if (!ppc_md.cpu_die)
-                        c->no_control = 1;
+                if (ppc_md.cpu_die)
+                        c->hotpluggable = 1;
 
-                if (cpu_online(cpu) || (c->no_control == 0)) {
+                if (cpu_online(cpu) || c->hotpluggable) {
                         register_cpu(c, cpu);
 
                         sysdev_create_file(&c->sysdev, &attr_physical_id);