CONFIG_NO_IOPORT_MAP is not available for thedefaultarchitecture x86.
Result is shown for architecture s390

CONFIG_NO_IOPORT_MAP (not configurable)

configname: CONFIG_NO_IOPORT_MAP

Linux Kernel Configuration
└─>NO_IOPORT_MAP
In linux kernel since version 3.10 (release Date: 2013-06-30)