kernelconfig_penguin
CONFIG_ARM64_TAGGED_ADDR_ABI is not available for the default architecture x86.
Result is shown for architecture arm64

Enable the tagged user addresses syscall ABI

configname: CONFIG_ARM64_TAGGED_ADDR_ABI

Linux Kernel Configuration
└─> Kernel Features
└─> Enable the tagged user addresses syscall ABI

When this option is enabled, user applications can opt in to a
relaxed ABI via prctl() allowing tagged addresses to be passed
to system calls as pointer arguments. For details, see
Documentation/arm64/tagged-address-abi.rst.