From: Andrew Morton <akpm@linux-foundation.org>
Date: Wed, 28 Sep 2011 00:50:49 +0000 (+1000)
Subject: llist-return-whether-list-is-empty-before-adding-in-llist_add-fix
X-Git-Tag: next-20110930~1^2~67
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=dfe8c4843bde5ab8c0ec5536968d581125dcb96a;p=karo-tx-linux.git

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 <>
---

diff --git a/include/linux/llist.h b/include/linux/llist.h
index 48f49e91bf2e..5d2356444d67 100644
--- a/include/linux/llist.h
+++ b/include/linux/llist.h
@@ -149,7 +149,7 @@ static inline bool llist_empty(const struct llist_head *head)
  * @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)
 {