CONFIG_ARCH_MVEBU is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Marvell Engineering Business Unit (MVEBU) SoCs
modulename: irq-armada-370-xp.ko
configname: CONFIG_ARCH_MVEBU
Linux Kernel Configuration
└─>Marvell Engineering Business Unit (MVEBU) SoCs