+/*
+ * cds_ja_destroy - Destroy a Judy array.
+ * @ja: the Judy array.
+ *
+ * Returns 0 on success, negative error value on error.
+ * There should be no more concurrent add, delete, nor look-up performed
+ * on the Judy array while it is being destroyed (ensured by the caller).
+ * RCU read-side lock should _not_ be held when calling this function,
+ * however, QSBR threads need to be online.
+ */
+int cds_ja_destroy(struct cds_ja *ja);
+
+/*
+ * cds_ja_for_each_duplicate_rcu: Iterate through duplicates.
+ * @pos: struct cds_ja_node *, start of duplicate list and loop cursor.
+ *
+ * Iterate through duplicates returned by cds_ja_lookup*()
+ * This must be done while rcu_read_lock() is held.
+ * Receives a struct cds_ja_node * as parameter, which is used as start
+ * of duplicate list and loop cursor.
+ * _NOT_ safe against node removal within iteration.
+ */
+#define cds_ja_for_each_duplicate_rcu(pos) \
+ for (; (pos) != NULL; (pos) = rcu_dereference((pos)->next))
+
+/*
+ * cds_ja_for_each_duplicate_safe: Iterate through duplicates.
+ * @pos: struct cds_ja_node *, start of duplicate list and loop cursor.
+ * @p: struct cds_ja_node *, temporary pointer to next.
+ *
+ * Iterate through duplicates returned by cds_ja_lookup*().
+ * Safe against node removal within iteration.
+ * This must be done while rcu_read_lock() is held.
+ */
+#define cds_ja_for_each_duplicate_safe_rcu(pos, p) \
+ for (; (pos) != NULL ? \
+ ((p) = rcu_dereference((pos)->next), 1) : 0; \
+ (pos) = (p))
+
+/*
+ * cds_ja_for_each_key_rcu: Iterate over all keys in ascending order.
+ * @ja: Judy array on which iteration should be done.
+ * @key: Key cursor, needs to be a uint64_t.
+ * @pos: struct cds_ja_node *, used as loop cursor.
+ *
+ * Iterate over all keys of a RCU Judy array (_not_ duplicates) in
+ * ascending order.
+ * This must be done while rcu_read_lock() is held.
+ * Safe against node removal during iteration.
+ */
+#define cds_ja_for_each_key_rcu(ja, key, pos) \
+ for ((key) = 0; \
+ ((pos) = cds_ja_lookup_above_equal(ja, key, &(key))); )
+
+/*
+ * cds_ja_for_each_key_prev_rcu: Iterate over all keys in descending order.
+ * @ja: Judy array on which iteration should be done.
+ * @key: Key cursor, needs to be a uint64_t.
+ * @pos: struct cds_ja_node *, used as loop cursor.
+ *
+ * Iterate over all keys of a RCU Judy array (_not_ duplicates) in
+ * descending order.
+ * This must be done while rcu_read_lock() is held.
+ * Safe against node removal during iteration.
+ */
+#define cds_ja_for_each_key_prev_rcu(ja, key, pos) \
+ for ((key) = UINT64_MAX; \
+ ((pos) = cds_ja_lookup_below_equal(ja, key, &(key))); )