CONFIG_VIDEOBUF2_DMA_CONTIG (not configurable)

modulename: videobuf2-dma-contig.ko

configname: CONFIG_VIDEOBUF2_DMA_CONTIG

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>VIDEOBUF2_DMA_CONTIG
In linux kernel since version 2.6.39 (release Date: 2011-05-18)  
source code:
drivers/media/video/videobuf2-dma-contig.c