---

yaml --- r: 94108 b: refs/heads/master c: 9960257 h: refs/heads/master v: v3
git-mirror · Apr 28, 2008 · 5a306eb · 5a306eb
1 parent 1e5e666
commit 5a306eb
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3d8d996e0ca5b4093203d3f050b0f70b5c949ae8
+refs/heads/master: 99602572812442d47403d85f376ad51298dd82a6
diff --git a/trunk/include/linux/list.h b/trunk/include/linux/list.h
@@ -319,6 +319,15 @@ static inline int list_empty_careful(const struct list_head *head)
 	return (next == head) && (next == head->prev);
 }
 
+/**
+ * list_is_singular - tests whether a list has just one entry.
+ * @head: the list to test.
+ */
+static inline int list_is_singular(const struct list_head *head)
+{
+	return !list_empty(head) && (head->next == head->prev);
+}
+
 static inline void __list_splice(struct list_head *list,
 				 struct list_head *head)
 {