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 2.6. April 2016 DMA_BUF_GET(9)