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| 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¶
| January 2017 | Kernel Hackers Manual 4.8. |