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

CONFIG_SAMSUNG_DMADEV (not configurable)

modulename: dma-ops.ko

configname: CONFIG_SAMSUNG_DMADEV

Linux Kernel Configuration
└─>SAMSUNG_DMADEV
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Use DMA device engine for PL330 DMAC.

source code: