CONFIG_M68VZ328 is not available for thedefaultarchitecture x86.
Result is shown for architecture m68k

MC68VZ328

modulename: m68VZ328.ko

configname: CONFIG_M68VZ328

Linux Kernel Configuration
└─>MC68VZ328
In linux kernel since version 2.6.12  
Motorola 68VZ328 processor support.

source code: