- * The parent pointers is the talloc pointer of the parent.
- */
-void talloc_external_enable(void *(*alloc)(void *parent, size_t size),
- void (*free)(void *ptr, void *parent),
- void *(*realloc)(void *ptr, void *parent, size_t));
-
-/**
- * talloc_mark_external - children of this note must use external allocators
- * @p: the talloc pointer
+ * Note: Currently there is only one external allocator, not per-node,
+ * and it is set with this function.