LU-6142 utils: use list_first/list_entry() on list heads

[fs/lustre-release.git] / libcfs / include / libcfs / util / list.h

diff --git a/libcfs/include/libcfs/util/list.h b/libcfs/include/libcfs/util/list.h
index b7e808c..c054925 100644 (file)
--- a/libcfs/include/libcfs/util/list.h
+++ b/libcfs/include/libcfs/util/list.h
@@ -250,6 +250,17 @@ static inline void list_splice_init(struct list_head *list,
        list_entry((ptr)->next, type, member)
 
 /**
+ * list_last_entry - get the last element from a list
+ * \param ptr   the list head to take the element from.
+ * \param type  the type of the struct this is embedded in.
+ * \param member the name of the list_head within the struct.
+ *
+ * Note, that list is expected to be not empty.
+ */
+#define list_last_entry(ptr, type, member) \
+       list_entry((ptr)->prev, type, member)
+
+/**
  * Iterate over a list
  * \param pos  the iterator
  * \param head the list to iterate over