table of contents
| 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¶
| May 2024 | Kernel Hackers Manual 2.6. |