CONFIG_ARCH_HAS_CACHE_LINE_SIZE is not available for the selected architecture x86.
Result is shown for architecture um
CONFIG_ARCH_HAS_CACHE_LINE_SIZE (not configurable)
configname: CONFIG_ARCH_HAS_CACHE_LINE_SIZE
Linux Kernel Configuration
└─>UML-specific options
└─>ARCH_HAS_CACHE_LINE_SIZE