diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index edba2ff..05c1261 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -95,6 +95,7 @@
 unsigned long nr_list_entries;
 static struct lock_list list_entries[MAX_LOCKDEP_ENTRIES];
 
+#ifdef CONFIG_PROVE_LOCKING
 /*
  * Allocate a lockdep entry. (assumes the graph_lock held, returns
  * with NULL on failure)
@@ -111,6 +112,7 @@
 	}
 	return list_entries + nr_list_entries++;
 }
+#endif
 
 /*
  * All data structures here are protected by the global debug_lock.
@@ -140,7 +142,9 @@
 static struct list_head classhash_table[CLASSHASH_SIZE];
 
 unsigned long nr_lock_chains;
+#ifdef CONFIG_PROVE_LOCKING
 static struct lock_chain lock_chains[MAX_LOCKDEP_CHAINS];
+#endif
 
 /*
  * We put the lock dependency chains into a hash-table as well, to cache
@@ -482,6 +486,7 @@
 	}
 }
 
+#ifdef CONFIG_PROVE_LOCKING
 /*
  * Add a new dependency to the head of the list:
  */
@@ -541,6 +546,7 @@
 
 	return 0;
 }
+#endif
 
 static void print_kernel_version(void)
 {
@@ -549,6 +555,7 @@
 		init_utsname()->version);
 }
 
+#ifdef CONFIG_PROVE_LOCKING
 /*
  * When a circular dependency is detected, print the
  * header first:
@@ -639,6 +646,7 @@
 	}
 	return 1;
 }
+#endif
 
 static int very_verbose(struct lock_class *class)
 {
@@ -823,6 +831,7 @@
 
 #endif
 
+#ifdef CONFIG_PROVE_LOCKING
 static int
 print_deadlock_bug(struct task_struct *curr, struct held_lock *prev,
 		   struct held_lock *next)
@@ -1087,7 +1096,7 @@
 
 	return 0;
 }
-
+#endif
 
 /*
  * Is this the address of a static object:
@@ -1307,6 +1316,7 @@
 	return class;
 }
 
+#ifdef CONFIG_PROVE_LOCKING
 /*
  * Look up a dependency chain. If the key is not present yet then
  * add it and return 1 - in this case the new dependency chain is
@@ -1381,6 +1391,7 @@
 
 	return 1;
 }
+#endif
 
 /*
  * We are building curr_chain_key incrementally, so double-check