1 files changed, 5 insertions, 3 deletions

diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 805a322a5655..d1a3b2cfe4a9 100644
--- a/kernel/lockdep.c
+++ b/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);