On 2020-05-12 10:00 am, Marek Szyprowski wrote:
struct sg_table is a common structure used for describing a memory
buffer. It consists of a scatterlist with memory pages and DMA addresses
(sgl entry), as well as the number of scatterlist entries: CPU pages
(orig_nents entry) and DMA mapped pages
Hi Marek,
On Tue, May 12, 2020 at 11:00:23AM +0200, Marek Szyprowski wrote:
> ---
> include/linux/iommu.h | 16
> 1 file changed, 16 insertions(+)
Some nits below, with those fixed:
Acked-by: Joerg Roedel
> diff --git a/include/linux/iommu.h b/include/linux/iommu.h
>
On Tue, May 12, 2020 at 11:00:23AM +0200, Marek Szyprowski wrote:
> struct sg_table is a common structure used for describing a memory
> buffer. It consists of a scatterlist with memory pages and DMA addresses
> (sgl entry), as well as the number of scatterlist entries: CPU pages
> (orig_nents
struct sg_table is a common structure used for describing a memory
buffer. It consists of a scatterlist with memory pages and DMA addresses
(sgl entry), as well as the number of scatterlist entries: CPU pages
(orig_nents entry) and DMA mapped pages (nents entry).
It turned out that it was a
