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. July 2015 DMA_BUF_GET(9)