dma_buf_attach (9)   - Add the device to dma_buf's attachments list; optional...
dma_buf_detach (9)   - Remove the given attachment from dmabuf's attachments ...
dma_buf_map_attachment (9) - Returns the scatterlist table of the attachment;...
dma_buf_unmap_attachment (9) - unmaps and decreases usecount of the buffer;mi...
struct_dma_buf_ops (9) - operations possible on struct dma_buf