CONFIG_MSPEC is not available for the selected architecture x86.
Result is shown for architecture ia64
Memory special operations driver
modulename: mspec.ko
configname: CONFIG_MSPEC
IA-64 Linux Kernel Configuration
└─>Memory special operations driver
In linux kernel since version 2.6.19 (release Date: 2006-11-29)
If you have an ia64 and you want to enable memory special
operations support (formerly known as fetchop), say Y here,
otherwise say N.
operations support (formerly known as fetchop), say Y here,
otherwise say N.