CONFIG_MACH_MVEBU_V7 is not available for the selected architecture x86.
Result is shown for architecture arm
CONFIG_MACH_MVEBU_V7 (not configurable)
configname: CONFIG_MACH_MVEBU_V7
Linux Kernel Configuration
└─>Marvell Engineering Business Unit (MVEBU) SoCs
└─>MACH_MVEBU_V7