CONFIG_NO_EXCEPT_FILL is not available for thedefaultarchitecture x86.
Result is shown for architecture mips

CONFIG_NO_EXCEPT_FILL (not configurable)

configname: CONFIG_NO_EXCEPT_FILL

Linux Kernel Configuration
└─>NO_EXCEPT_FILL
In linux kernel since version 2.6.23 (release Date: 2007-10-09)