vb2_mem_ops 398 include/media/videobuf2-core.h const struct vb2_mem_ops *mem_ops; vb2_mem_ops 30 include/media/videobuf2-dma-contig.h extern const struct vb2_mem_ops vb2_dma_contig_memops; vb2_mem_ops 24 include/media/videobuf2-dma-sg.h extern const struct vb2_mem_ops vb2_dma_sg_memops; vb2_mem_ops 18 include/media/videobuf2-vmalloc.h extern const struct vb2_mem_ops vb2_vmalloc_memops;