kernelconfig_penguin
CONFIG_AS_HAS_ARMV8_4 is not available for the default architecture x86.
Result is shown for architecture arm64

CONFIG_AS_HAS_ARMV8_4 (not configurable)

configname: CONFIG_AS_HAS_ARMV8_4

Linux Kernel Configuration
└─> Kernel Features
└─> ARMv8.4 architectural features
└─> AS_HAS_ARMV8_4