| Message ID | 20211012120903.96933-2-galpress@amazon.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Jason Gunthorpe |
| Headers | show |
| Series | EFA dmabuf memory regions | expand |
Am 12.10.21 um 14:09 schrieb Gal Pressman: > The pin callback does not necessarily have to move the memory to system > memory, remove the sentence from the comment. > > Signed-off-by: Gal Pressman <galpress@amazon.com> Reviewed-by: Christian König <christian.koenig@amd.com> > --- > include/linux/dma-buf.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h > index efdc56b9d95f..225e09caeb98 100644 > --- a/include/linux/dma-buf.h > +++ b/include/linux/dma-buf.h > @@ -86,8 +86,8 @@ struct dma_buf_ops { > * @pin: > * > * This is called by dma_buf_pin() and lets the exporter know that the > - * DMA-buf can't be moved any more. The exporter should pin the buffer > - * into system memory to make sure it is generally accessible by other > + * DMA-buf can't be moved any more. Ideally, the exporter should > + * pin the buffer so that it is generally accessible by all > * devices. > * > * This is called with the &dmabuf.resv object locked and is mutual
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index efdc56b9d95f..225e09caeb98 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -86,8 +86,8 @@ struct dma_buf_ops { * @pin: * * This is called by dma_buf_pin() and lets the exporter know that the - * DMA-buf can't be moved any more. The exporter should pin the buffer - * into system memory to make sure it is generally accessible by other + * DMA-buf can't be moved any more. Ideally, the exporter should + * pin the buffer so that it is generally accessible by all * devices. * * This is called with the &dmabuf.resv object locked and is mutual
The pin callback does not necessarily have to move the memory to system memory, remove the sentence from the comment. Signed-off-by: Gal Pressman <galpress@amazon.com> --- include/linux/dma-buf.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)