CONFIG_XEN_XENBUS_FRONTEND (not configurable)

modulename: xenbus_probe_frontend.ko

configname: CONFIG_XEN_XENBUS_FRONTEND

Linux Kernel Configuration
└─>Device Drivers
└─>Xen driver support
└─>XEN_XENBUS_FRONTEND
In linux kernel since version 2.6.38 (release Date: 2011-03-14)  
source code:
drivers/xen/xenbus/xenbus_probe_frontend.c
depends
CONFIG_XEN

is depended by
CONFIG_XEN_FBDEV_FRONTEND