CONFIG_S3C2410_DMA is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

S3C2410 DMA support

modulename: dma-s3c2410.ko

and/or

dma.ko

configname: CONFIG_S3C2410_DMA

Linux Kernel Configuration
└─>S3C2410 DMA support
In linux kernel since version 2.6.12  
S3C2410 DMA support. This is needed for drivers like sound which
use the S3C2410's DMA system to move data to and from the
peripheral blocks.

source code:
arch/arm/mach-s3c2410/dma.c