RDMA ULPs must not call DMA mapping APIs directly but instead use the
ib_dma_* wrappers.
Fixes: 0c16d9635e3a ("RDMA/umem: Move to allocate SG table from pages")
Reported-by: Jason Gunthorpe <j...@nvidia.com>
Signed-off-by: Christoph Hellwig <h...@lst.de>
---
drivers/infiniband/core/umem.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index e9fecbdf391bcc..0d4da44f30cd68 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -220,10 +220,10 @@ struct ib_umem *ib_umem_get(struct ib_device *device,
unsigned long addr,
cur_base += ret * PAGE_SIZE;
npages -= ret;
- sg = __sg_alloc_table_from_pages(
- &umem->sg_head, page_list, ret, 0, ret << PAGE_SHIFT,
- dma_get_max_seg_size(device->dma_device), sg, npages,
- GFP_KERNEL);
+ sg = __sg_alloc_table_from_pages(&umem->sg_head, page_list, ret,
+ 0, ret << PAGE_SHIFT,
+ ib_dma_max_seg_size(device), sg, npages,
+ GFP_KERNEL);
umem->sg_nents = umem->sg_head.nents;
if (IS_ERR(sg)) {
unpin_user_pages_dirty_lock(page_list, ret, 0);
--
2.28.0
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
