CONFIG_MACH_REALVIEW_PB11MP is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Support RealView/PB11MPCore platform
modulename: realview_pb11mp.ko
configname: CONFIG_MACH_REALVIEW_PB11MP
Linux Kernel Configuration
└─>RealView platform type
└─>Support RealView/PB11MPCore platform
In linux kernel since version 2.6.26 (release Date: 2008-07-13)
Include support for the ARM(R) RealView MPCore Platform Baseboard.
PB11MPCore is a platform with an on-board ARM11MPCore and has
support for PCI-E and Compact Flash.
PB11MPCore is a platform with an on-board ARM11MPCore and has
support for PCI-E and Compact Flash.