diff --git a/[refs] b/[refs]
index 50a5d4246844..be603748c1a6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c7b412f41d9c95d084e049fe83248ebb41a2d8f5
+refs/heads/master: 6fa68e7a7f0641e8b7f263141d600877cdc2b5f2
diff --git a/trunk/arch/blackfin/Kconfig b/trunk/arch/blackfin/Kconfig
index 77ec14fcc610..d03fd638e9aa 100644
--- a/trunk/arch/blackfin/Kconfig
+++ b/trunk/arch/blackfin/Kconfig
@@ -55,6 +55,9 @@ config FORCE_MAX_ZONEORDER
 config GENERIC_CALIBRATE_DELAY
 	def_bool y
 
+config LOCKDEP_SUPPORT
+	def_bool y
+
 config STACKTRACE_SUPPORT
 	def_bool y