From fc23af34b00ef444eec088f744983b9ca6c7f5d1 Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Mon, 31 Oct 2011 17:13:08 -0700
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>
Signed-off-by: Linus Torvalds <torvalds@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 7287734e08d1..801b44b07aac 100644
--- a/include/linux/llist.h
+++ b/include/linux/llist.h
@@ -148,7 +148,7 @@ 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)
 {