CONFIG_CPU_SUBTYPE_SH7366 is not available for thedefaultarchitecture x86.
Result is shown for architecture sh

Support SH7366 processor

modulename: setup-sh7366.ko

configname: CONFIG_CPU_SUBTYPE_SH7366

Processor sub-type selection
└─>Support SH7366 processor
In linux kernel since version 2.6.25 (release Date: 2008-04-16)  
source code:
arch/sh/kernel/cpu/sh4a/setup-sh7366.c