CONFIG_CPU_HAS_NO_UNALIGNED is not available for the selected architecture x86.
Result is shown for architecture m68k

CONFIG_CPU_HAS_NO_UNALIGNED (not configurable)

configname: CONFIG_CPU_HAS_NO_UNALIGNED

Linux Kernel Configuration
└─>CPU_HAS_NO_UNALIGNED
In linux kernel since version 3.1 (release Date: 2011-10-24)