Index: linux-2.6/drivers/pci/Kconfig
===================================================================
--- linux-2.6.orig/drivers/pci/Kconfig
+++ linux-2.6/drivers/pci/Kconfig
@@ -110,10 +110,11 @@ config PCI_PASID
 	  If unsure, say N.
 
 config PCI_IOAPIC
-	tristate "PCI IO-APIC hotplug support" if X86
+	bool "PCI IO-APIC hotplug support" if X86
 	depends on PCI
 	depends on ACPI
 	depends on HOTPLUG
+	depends on X86_IO_APIC
 	default !X86
 
 config PCI_LABEL
Index: linux-2.6/drivers/pci/ioapic.c
===================================================================
--- linux-2.6.orig/drivers/pci/ioapic.c
+++ linux-2.6/drivers/pci/ioapic.c
@@ -130,13 +130,6 @@ static int __init ioapic_init(void)
 {
 	return pci_register_driver(&ioapic_driver);
 }
-
-static void __exit ioapic_exit(void)
-{
-	pci_unregister_driver(&ioapic_driver);
-}
-
 module_init(ioapic_init);
-module_exit(ioapic_exit);
 
 MODULE_LICENSE("GPL");