---

yaml --- r: 31820 b: refs/heads/master c: 06825ba h: refs/heads/master v: v3
git-mirror · Jul 3, 2006 · c8178ad · c8178ad
1 parent 7cec5ad
commit c8178ad
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Showing 3 changed files with 11 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3aceafc1e2596f1c2c4e053126561f00b68e3a1a
+refs/heads/master: 06825ba3553151eea24206bc53d4fc3de49e0ab1
diff --git a/trunk/include/linux/skbuff.h b/trunk/include/linux/skbuff.h
@@ -604,9 +604,12 @@ static inline __u32 skb_queue_len(const struct sk_buff_head *list_)
 	return list_->qlen;
 }
 
+extern struct lock_class_key skb_queue_lock_key;
+
 static inline void skb_queue_head_init(struct sk_buff_head *list)
 {
 	spin_lock_init(&list->lock);
+	lockdep_set_class(&list->lock, &skb_queue_lock_key);
 	list->prev = list->next = (struct sk_buff *)list;
 	list->qlen = 0;
 }

diff --git a/trunk/net/core/skbuff.c b/trunk/net/core/skbuff.c
@@ -70,6 +70,13 @@
 static kmem_cache_t *skbuff_head_cache __read_mostly;
 static kmem_cache_t *skbuff_fclone_cache __read_mostly;
 
+/*
+ * lockdep: lock class key used by skb_queue_head_init():
+ */
+struct lock_class_key skb_queue_lock_key;
+
+EXPORT_SYMBOL(skb_queue_lock_key);
+
 /*
  *	Keep out-of-line to prevent kernel bloat.
  *	__builtin_return_address is not used because it is not always