CONFIG_PAPR_SCM is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
Support for the PAPR Storage Class Memory interface
modulename: papr_scm.ko
configname: CONFIG_PAPR_SCM
Linux Kernel Configuration
└─>Support for the PAPR Storage Class Memory interface
In linux kernel since version 3.10 (release Date: 2013-06-30)
Enable access to hypervisor provided storage class memory.