From cf1ee0b037802b5dfc95e3b447b713514bec9e66 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Thu, 19 Jul 2007 01:49:01 -0700
Subject: [PATCH] --- yaml --- r: 61642 b: refs/heads/master c:
 d38e1d5aaee384698fcef9455d6e2df1d062a1d0 h: refs/heads/master v: v3

---
 [refs]                      |  2 +-
 trunk/kernel/lockdep_proc.c | 24 +++++++++++++++++++++++-
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index b07b2b24e823..a9134fab2025 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 96645678cd726e87ce42a0664de71e047e32bca4
+refs/heads/master: d38e1d5aaee384698fcef9455d6e2df1d062a1d0
diff --git a/trunk/kernel/lockdep_proc.c b/trunk/kernel/lockdep_proc.c
index 7ff80135cbeb..9f17af4a2490 100644
--- a/trunk/kernel/lockdep_proc.c
+++ b/trunk/kernel/lockdep_proc.c
@@ -421,8 +421,30 @@ static void seq_stats(struct seq_file *m, struct lock_stat_data *data)
 	class = data->class;
 	stats = &data->stats;
 
-	snprintf(name, 38, "%s", class->name);
+	namelen = 38;
+	if (class->name_version > 1)
+		namelen -= 2; /* XXX truncates versions > 9 */
+	if (class->subclass)
+		namelen -= 2;
+
+	if (!class->name) {
+		char str[KSYM_NAME_LEN];
+		const char *key_name;
+
+		key_name = __get_key_name(class->key, str);
+		snprintf(name, namelen, "%s", key_name);
+	} else {
+		snprintf(name, namelen, "%s", class->name);
+	}
 	namelen = strlen(name);
+	if (class->name_version > 1) {
+		snprintf(name+namelen, 3, "#%d", class->name_version);
+		namelen += 2;
+	}
+	if (class->subclass) {
+		snprintf(name+namelen, 3, "/%d", class->subclass);
+		namelen += 2;
+	}
 
 	if (stats->write_holdtime.nr) {
 		if (stats->read_holdtime.nr)