dma_buf_fd(9) centos man page | unix.com

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 3.10					     June 2014							     DMA_BUF_FD(9)