diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/doorbell.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/doorbell.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/doorbell.c b/drivers/infiniband/hw/mlx5/doorbell.c index 9ca2e61807ec..e32111117a5e 100644 --- a/drivers/infiniband/hw/mlx5/doorbell.c +++ b/drivers/infiniband/hw/mlx5/doorbell.c @@ -32,6 +32,7 @@ #include <linux/kref.h> #include <linux/slab.h> +#include <linux/sched/mm.h> #include <rdma/ib_umem.h> #include "mlx5_ib.h" @@ -78,7 +79,8 @@ 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; |