CONFIG_ARCH_EXYNOS4 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

Samsung EXYNOS4

modulename: clk-exynos4.ko

and/or

dev-audio.ko

configname: CONFIG_ARCH_EXYNOS4

ARM system type
└─>Samsung EXYNOS4
In linux kernel since version 2.6.39 (release Date: 2011-05-18)  
Samsung EXYNOS4 series based systems


depends
 or CONFIG_ARCH_EXYNOS