[PATCH] list_is_last utility
Add another list utility function to check for last element in a list.
Signed-off-by: Shailabh Nagar <nagar@watson.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/include/linux/list.h b/include/linux/list.h
index 6b74adf..65a5b5c 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -265,6 +265,17 @@
}
/**
+ * list_is_last - tests whether @list is the last entry in list @head
+ * @list: the entry to test
+ * @head: the head of the list
+ */
+static inline int list_is_last(const struct list_head *list,
+ const struct list_head *head)
+{
+ return list->next == head;
+}
+
+/**
* list_empty - tests whether a list is empty
* @head: the list to test.
*/