From b8cbf325c7df18a68fade313dc55b7faef005a20 Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Wed, 5 Oct 2011 11:43:39 +1100
Subject: [PATCH] 
 llist-return-whether-list-is-empty-before-adding-in-llist_add-fix

clarify comment

Cc: Huang Ying <ying.huang@intel.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 include/linux/llist.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/llist.h b/include/linux/llist.h
index 8db7ad03c09b..2dae545cc1a5 100644
--- a/include/linux/llist.h
+++ b/include/linux/llist.h
@@ -150,7 +150,7 @@ static inline struct llist_node *llist_next(struct llist_node *node)
  * @new:	new entry to be added
  * @head:	the head for your lock-less list
  *
- * Return whether list is empty before adding.
+ * Returns true if the list was empty prior to adding this entry.
  */
 static inline bool llist_add(struct llist_node *new, struct llist_head *head)
 {
-- 
2.39.5