+/* Looks up multiple 'hashes', when the corresponding bit in 'map' is 1,
+ * and sets the corresponding pointer in 'nodes', if the hash value was
+ * found from the 'cmap'. In other cases the 'nodes' values are not changed,
+ * i.e., no NULL pointers are stored there.
+ * Returns a map where a bit is set to 1 if the corresponding 'nodes' pointer
+ * was stored, 0 otherwise.
+ * Generally, the caller wants to use CMAP_NODE_FOR_EACH to verify for
+ * hash collisions. */
+unsigned long cmap_find_batch(const struct cmap *cmap, unsigned long map,
+ uint32_t hashes[],
+ const struct cmap_node *nodes[]);
+