CONFIG_EXYNOS4_SETUP_SDHCI is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

CONFIG_EXYNOS4_SETUP_SDHCI (not configurable)

configname: CONFIG_EXYNOS4_SETUP_SDHCI

Linux Kernel Configuration
└─>SAMSUNG EXYNOS SoCs Support
└─>EXYNOS4_SETUP_SDHCI
In linux kernel since version 2.6.39 (release Date: 2011-05-18)  
Internal helper functions for EXYNOS4 based SDHCI systems.