default or selected kernelversion does not have config value CONFIG_ARCH_HAS_ELF_CORE_EFLAGS.
Result is shown for kernelversion 6.18-rc3

CONFIG_ARCH_HAS_ELF_CORE_EFLAGS (not configurable)

configname: CONFIG_ARCH_HAS_ELF_CORE_EFLAGS

Linux Kernel Configuration
└─>Executable file formats
└─>ARCH_HAS_ELF_CORE_EFLAGS
Select this option if the architecture makes use of the e_flags
field in the ELF header to store ABI or other architecture-specific
information that should be preserved in core dumps.

depends
CONFIG_BINFMT_ELF
CONFIG_ELF_CORE