CONFIG_VIDEOBUF_DMA_SG (not configurable)

modulename: videobuf-dma-sg.ko

configname: CONFIG_VIDEOBUF_DMA_SG

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>VIDEOBUF_DMA_SG
In linux kernel since version 2.6.24 (release Date: 2008-01-24)  
source code:
drivers/media/v4l2-core/videobuf-dma-sg.c