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-rw-r--r--kernel/lockdep_proc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c
index 58f35e5..2fde341 100644
--- a/kernel/lockdep_proc.c
+++ b/kernel/lockdep_proc.c
@@ -271,8 +271,10 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
if (nr_list_entries)
factor = sum_forward_deps / nr_list_entries;
+#ifdef CONFIG_PROVE_LOCKING
seq_printf(m, " dependency chains: %11lu [max: %lu]\n",
nr_lock_chains, MAX_LOCKDEP_CHAINS);
+#endif
#ifdef CONFIG_TRACE_IRQFLAGS
seq_printf(m, " in-hardirq chains: %11u\n",
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