X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=list.h;h=c85f50c7e79c45f8ae47ab0e721763044e80d09f;hp=0080c80c32df511a14ee25d099c32a5e3beddd19;hb=d42af6d28fa44d085b048cb064e20c79189b88b2;hpb=2ed89c59f0efcd0a2763f47c7d3455663241e623

diff --git a/list.h b/list.h
index 0080c80c..c85f50c7 100644
--- a/list.h
+++ b/list.h
@@ -169,4 +169,18 @@ static inline int list_empty(const struct list_head *head)
 		n = list_entry(pos->member.next, typeof(*pos), member);	\
 	     &pos->member != (head); 					\
 	     pos = n, n = list_entry(n->member.next, typeof(*n), member))
+/**
+ * list_for_each_entry_safe_reverse - iterate backwards 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
+ * @head:	the head for your list.
+ * @member:	the name of the list_struct within the struct.
+ */
+#define list_for_each_entry_safe_reverse(pos, n, head, member)		\
+	for (pos = list_entry((head)->prev, typeof(*pos), member),	\
+		n = list_entry(pos->member.prev, typeof(*pos), member);	\
+	     &pos->member != (head); 					\
+	     pos = n, n = list_entry(n->member.prev, typeof(*n), member))
+
 #endif /* _LIST_H */