diff --git a/[refs] b/[refs]
index 8bd148de7700..43f2559da7fc 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c3be10f75757e681b34766b24264c83b5ba08041
+refs/heads/master: fddd9cf82c9f9617d134ae878a8f6b116ebbd43d
diff --git a/trunk/lib/Kconfig.debug b/trunk/lib/Kconfig.debug
index ab408aa9b6d6..0796c1a090c0 100644
--- a/trunk/lib/Kconfig.debug
+++ b/trunk/lib/Kconfig.debug
@@ -527,6 +527,7 @@ config LKDTM
 	tristate "Linux Kernel Dump Test Tool Module"
 	depends on DEBUG_KERNEL
 	depends on KPROBES
+	depends on BLOCK
 	default n
 	help
 	This module enables testing of the different dumping mechanisms by