CONFIG_ARC is not available for thedefaultarchitecture x86.
Result is shown for architecture arc
CONFIG_ARC (not configurable)
configname: CONFIG_ARC
Linux Kernel Configuration
└─>ARC
In linux kernel since version 2.6.12
selects
CONFIG_CLONE_BACKWARDSCONFIG_DEVTMPFS
CONFIG_GENERIC_ATOMIC64
CONFIG_GENERIC_CLOCKEVENTS
CONFIG_GENERIC_FIND_FIRST_BIT
CONFIG_GENERIC_IRQ_SHOW
CONFIG_GENERIC_PENDING_IRQ
CONFIG_GENERIC_SMP_IDLE_THREAD
CONFIG_HAVE_ARCH_KGDB
CONFIG_HAVE_ARCH_TRACEHOOK
CONFIG_HAVE_GENERIC_HARDIRQS
CONFIG_HAVE_IOREMAP_PROT
CONFIG_HAVE_KPROBES
CONFIG_HAVE_KRETPROBES
CONFIG_HAVE_MEMBLOCK
CONFIG_HAVE_MOD_ARCH_SPECIFIC
CONFIG_HAVE_OPROFILE
CONFIG_HAVE_PERF_EVENTS
CONFIG_IRQ_DOMAIN
CONFIG_MODULES_USE_ELF_RELA
CONFIG_NO_BOOTMEM
CONFIG_OF
CONFIG_OF_EARLY_FLATTREE
CONFIG_PERF_USE_VMALLOC