CONFIG_MACH_PALMTE2 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

Palm Tungsten|E2

modulename: palmte2.ko

configname: CONFIG_MACH_PALMTE2

Linux Kernel Configuration
└─>Intel PXA2xx/PXA3xx Implementations
└─>Palm Tungsten|E2
In linux kernel since version 2.6.30 (release Date: 2009-06-09)  
Say Y here if you intend to run this kernel on a Palm Tungsten|E2
handheld computer.

source code: