Use sg_phys() instead of open-coding it.
Signed-off-by: Geliang Tang <geliangt...@gmail.com>
---
drivers/iommu/intel-iommu.c | 2 +-
drivers/iommu/iommu.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index d412a31..9d09a9e 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3892,7 +3892,7 @@ static int intel_nontranslate_map_sg(struct device *hddev,
for_each_sg(sglist, sg, nelems, i) {
BUG_ON(!sg_page(sg));
- sg->dma_address = page_to_phys(sg_page(sg)) + sg->offset;
+ sg->dma_address = sg_phys(sg);
sg->dma_length = sg->length;
}
return nelems;
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 3b67144..26f57b3 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -1603,7 +1603,7 @@ size_t default_iommu_map_sg(struct iommu_domain *domain,
unsigned long iova,
min_pagesz = 1 << __ffs(domain->pgsize_bitmap);
for_each_sg(sg, s, nents, i) {
- phys_addr_t phys = page_to_phys(sg_page(s)) + s->offset;
+ phys_addr_t phys = sg_phys(s);
/*
* We are mapping on IOMMU page boundaries, so offset within
--
2.9.3
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