diff -urN RC13-git3-jd3/arch/um/Kconfig RC13-git3-jd4/arch/um/Kconfig
--- RC13-git3-jd3/arch/um/Kconfig	2005-08-10 10:37:47.000000000 -0400
+++ RC13-git3-jd4/arch/um/Kconfig	2005-09-04 08:52:30.000000000 -0400
@@ -196,7 +196,7 @@
 config SMP
 	bool "Symmetric multi-processing support (EXPERIMENTAL)"
 	default n
-	depends on MODE_TT && EXPERIMENTAL
+	depends on (MODE_TT && EXPERIMENTAL && !SMP_BROKEN) || (BROKEN && SMP_BROKEN)
 	help
 	This option enables UML SMP support.
 	It is NOT related to having a real SMP box. Not directly, at least.
diff -urN RC13-git3-jd3/arch/um/Kconfig_x86_64 RC13-git3-jd4/arch/um/Kconfig_x86_64
--- RC13-git3-jd3/arch/um/Kconfig_x86_64	2005-08-10 10:37:47.000000000 -0400
+++ RC13-git3-jd4/arch/um/Kconfig_x86_64	2005-09-04 08:52:30.000000000 -0400
@@ -33,3 +33,7 @@
 config ARCH_REUSE_HOST_VSYSCALL_AREA
 	bool
 	default n
+
+config SMP_BROKEN
+	bool
+	default y