CONFIG_PPC64_SUPPORTS_MEMORY_FAILURE is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc

Add support for memory hwpoison

configname: CONFIG_PPC64_SUPPORTS_MEMORY_FAILURE

Linux Kernel Configuration
└─>Kernel options
└─>Add support for memory hwpoison
In linux kernel since version 3.14 (release Date: 2014-03-30)