intel-iommu: fix sg_page()
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
parent
b61e8f4844
commit
12d4d40e6f
|
@ -1962,7 +1962,7 @@ static void intel_free_coherent(struct device *hwdev, size_t size,
|
||||||
free_pages((unsigned long)vaddr, order);
|
free_pages((unsigned long)vaddr, order);
|
||||||
}
|
}
|
||||||
|
|
||||||
#define SG_ENT_VIRT_ADDRESS(sg) (page_address((sg)->page) + (sg)->offset)
|
#define SG_ENT_VIRT_ADDRESS(sg) (sg_virt((sg)))
|
||||||
static void intel_unmap_sg(struct device *hwdev, struct scatterlist *sglist,
|
static void intel_unmap_sg(struct device *hwdev, struct scatterlist *sglist,
|
||||||
int nelems, int dir)
|
int nelems, int dir)
|
||||||
{
|
{
|
||||||
|
@ -2010,7 +2010,7 @@ static int intel_nontranslate_map_sg(struct device *hddev,
|
||||||
struct scatterlist *sg;
|
struct scatterlist *sg;
|
||||||
|
|
||||||
for_each_sg(sglist, sg, nelems, i) {
|
for_each_sg(sglist, sg, nelems, i) {
|
||||||
BUG_ON(!sg->page);
|
BUG_ON(!sg_page(sg));
|
||||||
sg->dma_address = virt_to_bus(SG_ENT_VIRT_ADDRESS(sg));
|
sg->dma_address = virt_to_bus(SG_ENT_VIRT_ADDRESS(sg));
|
||||||
sg->dma_length = sg->length;
|
sg->dma_length = sg->length;
|
||||||
}
|
}
|
||||||
|
|
Loading…
Reference in a new issue