diff --git a/[refs] b/[refs]
index 862c107536b3..1cb185f1afdc 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 623a43952abfad2d48f287d1fab07b2089d07554
+refs/heads/master: ca268c691de95612981b93e58899c1d73fdb6b47
diff --git a/trunk/kernel/lockdep.c b/trunk/kernel/lockdep.c
index 805a322a5655..d1a3b2cfe4a9 100644
--- a/trunk/kernel/lockdep.c
+++ b/trunk/kernel/lockdep.c
@@ -575,6 +575,8 @@ static noinline int print_circular_bug_tail(void)
 	return 0;
 }
 
+#define RECURSION_LIMIT 40
+
 static int noinline print_infinite_recursion_bug(void)
 {
 	__raw_spin_unlock(&hash_lock);
@@ -595,7 +597,7 @@ check_noncircular(struct lock_class *source, unsigned int depth)
 	debug_atomic_inc(&nr_cyclic_check_recursions);
 	if (depth > max_recursion_depth)
 		max_recursion_depth = depth;
-	if (depth >= 20)
+	if (depth >= RECURSION_LIMIT)
 		return print_infinite_recursion_bug();
 	/*
 	 * Check this lock's dependency list:
@@ -645,7 +647,7 @@ find_usage_forwards(struct lock_class *source, unsigned int depth)
 
 	if (depth > max_recursion_depth)
 		max_recursion_depth = depth;
-	if (depth >= 20)
+	if (depth >= RECURSION_LIMIT)
 		return print_infinite_recursion_bug();
 
 	debug_atomic_inc(&nr_find_usage_forwards_checks);
@@ -684,7 +686,7 @@ find_usage_backwards(struct lock_class *source, unsigned int depth)
 
 	if (depth > max_recursion_depth)
 		max_recursion_depth = depth;
-	if (depth >= 20)
+	if (depth >= RECURSION_LIMIT)
 		return print_infinite_recursion_bug();
 
 	debug_atomic_inc(&nr_find_usage_backwards_checks);