[PATCH] lockdep: enable on s390

Enable LOCKDEP_SUPPORT on s390.
Signed-off-by: NIngo Molnar <mingo@elte.hu>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

arch/s390/Kconfig

@@ -7,6 +7,10 @@ config MMU
 	bool
 	default y
 
+config LOCKDEP_SUPPORT
+	bool
+	default y
+
 config STACKTRACE_SUPPORT
 	bool
 	default y