osfmk/vm/vm_map.c

2174 		 * For "named" VM objects, let the pager know that the
2192 		    object->named &&
2196 			if (object->named &&
2382 		/* offset from beginning of named entry offset in object */
2455 			/* create an extra ref for the named entry */
2509 		 * JMM - This is temporary until we unify named entries
2546 	    object->named &&
2554 		 * For "named" VM objects, let the pager know that the
2572 		if (object->named &&
2708 	 * For "named" VM objects, let the pager know that the
2721 	if (object->named &&
12548  *		port may be task or a named entry backed.
12604  *		Convert from a port specifying a named entry to an