X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Flockdep_proc.c;h=4b194d34d77f3b2d665c7c03734c9591c73dc71f;hb=406703f8de33bed0d34c6a083d58178317e27183;hp=fa19aee604c28233822701ac5f86bcb288ffe239;hpb=dae816835e8d1276c9e50d9c4dba75b7705fe66c;p=linux-2.6

diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c
index fa19aee604..4b194d34d7 100644
--- a/kernel/lockdep_proc.c
+++ b/kernel/lockdep_proc.c
@@ -82,7 +82,6 @@ static void print_name(struct seq_file *m, struct lock_class *class)
 
 static int l_show(struct seq_file *m, void *v)
 {
-	unsigned long nr_forward_deps, nr_backward_deps;
 	struct lock_class *class = v;
 	struct lock_list *entry;
 	char c1, c2, c3, c4;
@@ -96,11 +95,10 @@ static int l_show(struct seq_file *m, void *v)
 #ifdef CONFIG_DEBUG_LOCKDEP
 	seq_printf(m, " OPS:%8ld", class->ops);
 #endif
-	nr_forward_deps = lockdep_count_forward_deps(class);
-	seq_printf(m, " FD:%5ld", nr_forward_deps);
-
-	nr_backward_deps = lockdep_count_backward_deps(class);
-	seq_printf(m, " BD:%5ld", nr_backward_deps);
+#ifdef CONFIG_PROVE_LOCKING
+	seq_printf(m, " FD:%5ld", lockdep_count_forward_deps(class));
+	seq_printf(m, " BD:%5ld", lockdep_count_backward_deps(class));
+#endif
 
 	get_usage_chars(class, &c1, &c2, &c3, &c4);
 	seq_printf(m, " %c%c%c%c", c1, c2, c3, c4);
@@ -325,7 +323,9 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
 		if (class->usage_mask & LOCKF_ENABLED_HARDIRQS_READ)
 			nr_hardirq_read_unsafe++;
 
+#ifdef CONFIG_PROVE_LOCKING
 		sum_forward_deps += lockdep_count_forward_deps(class);
+#endif
 	}
 #ifdef CONFIG_DEBUG_LOCKDEP
 	DEBUG_LOCKS_WARN_ON(debug_atomic_read(&nr_unused_locks) != nr_unused);