diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/doorbell.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/doorbell.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mlx4/doorbell.c b/drivers/infiniband/hw/mlx4/doorbell.c index 8aee4233b388..c51740986367 100644 --- a/drivers/infiniband/hw/mlx4/doorbell.c +++ b/drivers/infiniband/hw/mlx4/doorbell.c @@ -45,7 +45,6 @@ int mlx4_ib_db_map_user(struct mlx4_ib_ucontext *context, unsigned long virt, struct mlx4_db *db) { struct mlx4_ib_user_db_page *page; - struct ib_umem_chunk *chunk; int err = 0; mutex_lock(&context->db_page_mutex); @@ -73,8 +72,7 @@ int mlx4_ib_db_map_user(struct mlx4_ib_ucontext *context, unsigned long virt, list_add(&page->list, &context->db_page_list); found: - chunk = list_entry(page->umem->chunk_list.next, struct ib_umem_chunk, list); - db->dma = sg_dma_address(chunk->page_list) + (virt & ~PAGE_MASK); + db->dma = sg_dma_address(page->umem->sg_head.sgl) + (virt & ~PAGE_MASK); db->u.user_page = page; ++page->refcnt; |