2 files changed, 2 insertions, 4 deletions

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 16021b09c184..16c2e98b7638 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -48,7 +48,7 @@ config DEBUG_KERNEL
 config LOG_BUF_SHIFT
         int "Kernel log buffer size (16 => 64KB, 17 => 128KB)" if DEBUG_KERNEL
         range 12 21
-        default 17 if S390
+        default 17 if S390 || LOCKDEP
         default 16 if X86_NUMAQ || IA64
         default 15 if SMP
         default 14
diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c
index 5cd05f20bdec..9bdc8d440b2b 100644
--- a/lib/locking-selftest.c
+++ b/lib/locking-selftest.c
@@ -15,6 +15,7 @@
 #include <linux/sched.h>
 #include <linux/delay.h>
 #include <linux/module.h>
+#include <linux/lockdep.h>
 #include <linux/spinlock.h>
 #include <linux/kallsyms.h>
 #include <linux/interrupt.h>
@@ -889,9 +890,6 @@ GENERATE_PERMUTATIONS_3_EVENTS(irq_read_recursion_soft)
 #include "locking-selftest-softirq.h"
 // GENERATE_PERMUTATIONS_3_EVENTS(irq_read_recursion2_soft)
 
-#define lockdep_reset()
-#define lockdep_reset_lock(x)
-
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 # define I_SPINLOCK(x)  lockdep_reset_lock(&lock_##x.dep_map)
 # define I_RWLOCK(x)    lockdep_reset_lock(&rwlock_##x.dep_map)