# mailing list with the details.
+-----------------------------------------------------------------------+
++ UPGRADING DRAGONFLY FROM 3.3 to later versions +
++-----------------------------------------------------------------------+
+
+DEVICE_POLLING OPTION REPLACED BY IFPOLL_ENABLE OPTION
+------------------
+
+The DEVICE_POLLING kernel option has been made a no-op and it has been
+replaced by IFPOLL_ENABLE. If you have 'options DEVICE_POLLING' in your
+kernel config, you need to change it to IFPOLL_ENABLE.
+
++-----------------------------------------------------------------------+
+ UPGRADING DRAGONFLY FROM 3.2 to later versions +
+-----------------------------------------------------------------------+