CONFIG_CPU_PXA930 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

PXA930 (codename Tavor-P)

modulename: pxa930.ko

configname: CONFIG_CPU_PXA930

Linux Kernel Configuration
└─>Intel PXA2xx/PXA3xx Implementations
└─>Supported PXA3xx Processor Variants
└─>PXA930 (codename Tavor-P)
In linux kernel since version 2.6.27 (release Date: 2008-10-09)  
source code:
arch/arm/mach-pxa/pxa930.c
selects

CONFIG_PXA3xx


is depended by
CONFIG_CPU_PXA935