CONFIG_ARCH_WANT_GENERAL_HUGETLB is not available for the selected architecture x86.
Result is shown for architecture riscv

CONFIG_ARCH_WANT_GENERAL_HUGETLB (not configurable)

configname: CONFIG_ARCH_WANT_GENERAL_HUGETLB

Linux Kernel Configuration
└─>ARCH_WANT_GENERAL_HUGETLB
In linux kernel since version 3.10 (release Date: 2013-06-30)