CONFIG_HAVE_ARM_SCU is not available for the selected architecture x86.
Result is shown for architecture arm
CONFIG_HAVE_ARM_SCU (not configurable)
modulename: smp_scu.ko
configname: CONFIG_HAVE_ARM_SCU
Linux Kernel Configuration
└─>Kernel Features
└─>HAVE_ARM_SCU
In linux kernel since version 2.6.31 (release Date: 2009-09-09)
This option enables support for the ARM system coherency unit