Use menuconfig objects II - KVM/Virt

Make a "menuconfig" out of the Kconfig objects "menu, ..., endmenu",
so that the user can disable all the options in that menu at once
instead of having to disable each option separately.

Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/drivers/kvm/Kconfig b/drivers/kvm/Kconfig
index e8e37d8..2f661e5 100644
--- a/drivers/kvm/Kconfig
+++ b/drivers/kvm/Kconfig
@@ -1,8 +1,12 @@
 #
 # KVM configuration
 #
-menu "Virtualization"
+menuconfig VIRTUALIZATION
+	bool "Virtualization"
 	depends on X86
+	default y
+
+if VIRTUALIZATION
 
 config KVM
 	tristate "Kernel-based Virtual Machine (KVM) support"
@@ -35,4 +39,4 @@
 	  Provides support for KVM on AMD processors equipped with the AMD-V
 	  (SVM) extensions.
 
-endmenu
+endif # VIRTUALIZATION