CONFIG_MACH_ZIPIT2 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Zipit Z2 Handheld
modulename: z2.ko
configname: CONFIG_MACH_ZIPIT2
Linux Kernel Configuration
└─>PXA2xx/PXA3xx-based
└─>Intel PXA2xx/PXA3xx Implementations
└─>Zipit Z2 Handheld