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path: root/drivers/infiniband/hw/mlx5/doorbell.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/doorbell.c')
-rw-r--r--drivers/infiniband/hw/mlx5/doorbell.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/doorbell.c b/drivers/infiniband/hw/mlx5/doorbell.c
index 9ca2e61807ec..6398e2f48579 100644
--- a/drivers/infiniband/hw/mlx5/doorbell.c
+++ b/drivers/infiniband/hw/mlx5/doorbell.c
@@ -78,7 +78,8 @@ int mlx5_ib_db_map_user(struct mlx5_ib_ucontext *context, unsigned long virt,
list_add(&page->list, &context->db_page_list);
found:
- db->dma = sg_dma_address(page->umem->sg_head.sgl) + (virt & ~PAGE_MASK);
+ db->dma = sg_dma_address(page->umem->sgt_append.sgt.sgl) +
+ (virt & ~PAGE_MASK);
db->u.user_page = page;
++page->refcnt;