CONFIG_CPU_PXA935 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

CONFIG_CPU_PXA935 (not configurable)

configname: CONFIG_CPU_PXA935

Linux Kernel Configuration
└─>CPU_PXA935
In linux kernel since version 2.6.29 (release Date: 2009-03-23)  
PXA935 (codename Tavor-P65)