CONFIG_PXA27x is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
CONFIG_PXA27x (not configurable)
modulename: pxa27x.ko
configname: CONFIG_PXA27x
Linux Kernel Configuration
└─>PXA27x
In linux kernel since version 2.6.20 (release Date: 2007-02-04)
Select code specific to PXA27x variants