CONFIG_S3C2416_DMA is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

CONFIG_S3C2416_DMA (not configurable)

modulename: dma.ko

configname: CONFIG_S3C2416_DMA

Linux Kernel Configuration
└─>S3C2416_DMA
In linux kernel since version 2.6.35 (release Date: 2010-08-01)  
Internal config node for S3C2416 DMA support

source code:

is depended by
CONFIG_CPU_S3C2416