CONFIG_TILE_GXIO_USB_HOST is not available for thedefaultarchitecture x86.
Result is shown for architecture tile

CONFIG_TILE_GXIO_USB_HOST (not configurable)

modulename: usb_host.ko

configname: CONFIG_TILE_GXIO_USB_HOST

Linux Kernel Configuration
└─>TILE_GXIO_USB_HOST
In linux kernel since version 3.1 (release Date: 2011-10-24)  
source code:
/arch/tile/gxio/

is depended by
CONFIG_TILE_USB