CONFIG_XILINX_VIRTEX_5_FXT is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
CONFIG_XILINX_VIRTEX_5_FXT (not configurable)
modulename: virtex.ko
configname: CONFIG_XILINX_VIRTEX_5_FXT
Linux Kernel Configuration
└─>XILINX_VIRTEX_5_FXT