DMA_BUF_FD(9) Device drivers infrastructure DMA_BUF_FD(9)
NAME dma_buf_fd - returns a file descriptor for the given dma_buf
SYNOPSIS int dma_buf_fd(struct dma_buf * dmabuf, int flags);
ARGUMENTS dmabuf [in] pointer to dma_buf for which fd is required.
flags [in] flags to give to fd
DESCRIPTION On success, returns an associated ´fd´. Else, returns error.
COPYRIGHT Kernel Hackers Manual 2.6. July 2015 DMA_BUF_FD(9)