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 jroedel@suse.de
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 7cfd2dd..ba662ba 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -478,6 +478,22 @@ extern size_t iommu_map_sg_atomic(struct iommu_domain *domain, extern void iommu_set_fault_handler(struct iommu_domain *domain, iommu_fault_handler_t handler, void *token); +/**
- iommu_map_sgtable - Map the given buffer to the IOMMU domain
- @domain: The IOMMU domain to perfor
^^^^^^ Truncated comment?
- @iova: The start addrees to map the buffer
^^^^^^^ Typo
- @sgt: The sg_table object describing the buffer
- @prot: IOMMU protection bits
- Create a mapping at @iova for the buffer described by a scatterlist
- stored in the given sg_table object in the provided IOMMU domain.
- */
+static inline size_t iommu_map_sgtable(struct iommu_domain *domain,
unsigned long iova, struct sg_table *sgt, int prot)
+{
- return iommu_map_sg(domain, iova, sgt->sgl, sgt->orig_nents, prot);
+}
extern void iommu_get_resv_regions(struct device *dev, struct list_head *list); extern void iommu_put_resv_regions(struct device *dev, struct list_head *list); extern void generic_iommu_put_resv_regions(struct device *dev, -- 1.9.1