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-rw-r--r--include/linux/list.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/list.h b/include/linux/list.h
index d1039ecaf94f..ae537fa46216 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -527,6 +527,19 @@ static inline void list_splice_tail_init(struct list_head *list,
pos = list_next_entry(pos, member))
/**
+ * list_for_each_entry_from_reverse - iterate backwards over list of given type
+ * from the current point
+ * @pos: the type * to use as a loop cursor.
+ * @head: the head for your list.
+ * @member: the name of the list_head within the struct.
+ *
+ * Iterate backwards over list of given type, continuing from current position.
+ */
+#define list_for_each_entry_from_reverse(pos, head, member) \
+ for (; &pos->member != (head); \
+ pos = list_prev_entry(pos, member))
+
+/**
* 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 cursor.
* @n: another type * to use as temporary storage