Hand merge

1 files changed, 14 insertions, 0 deletions

diff --git a/include/linux/list.h b/include/linux/list.h
index abf35a4e5b37..be4be88015d7 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -297,6 +297,20 @@ static inline void list_splice_init(struct list_head *list,
 		     prefetch(pos->member.next))
 
 /**
+ * list_for_each_entry_reverse - iterate backwards over list of given type.
+ * @pos:	the type * to use as a loop counter.
+ * @head:	the head for your list.
+ * @member:	the name of the list_struct within the struct.
+ */
+#define list_for_each_entry_reverse(pos, head, member)			\
+	for (pos = list_entry((head)->prev, typeof(*pos), member),	\
+		     prefetch(pos->member.prev);			\
+	     &pos->member != (head); 					\
+	     pos = list_entry(pos->member.prev, typeof(*pos), member),	\
+		     prefetch(pos->member.prev))
+
+
+/**
  * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry
  * @pos:	the type * to use as a loop counter.
  * @n:		another type * to use as temporary storage