void vlist_flush(struct vlist_tree *tree);
void vlist_flush_all(struct vlist_tree *tree);
+#define vlist_for_each_element(tree, element, node_member) \
+ avl_for_each_element(&(tree)->avl, element, node_member.avl)
+
#ifdef __linux__
static inline int fls(int x)
{