DMA_BUF_GET(9)                    Device drivers infrastructure                    DMA_BUF_GET(9)



NAME
       dma_buf_get - returns the dma_buf structure related to an fd

SYNOPSIS
       struct dma_buf * dma_buf_get(int fd);

ARGUMENTS
       fd
           [in] fd associated with the dma_buf to be returned

DESCRIPTION
       On success, returns the dma_buf structure associated with an fd; uses file's refcounting
       done by fget to increase refcount. returns ERR_PTR otherwise.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                            DMA_BUF_GET(9)