diff options
| -rw-r--r-- | drivers/infiniband/core/umem.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c index 2dde99a9ba07..9b607013e2a2 100644 --- a/drivers/infiniband/core/umem.c +++ b/drivers/infiniband/core/umem.c @@ -47,17 +47,17 @@ static void __ib_umem_release(struct ib_device *dev, struct ib_umem *umem, int dirty) { - struct sg_page_iter sg_iter; - struct page *page; + bool make_dirty = umem->writable && dirty; + struct scatterlist *sg; + unsigned int i; if (umem->nmap > 0) ib_dma_unmap_sg(dev, umem->sg_head.sgl, umem->sg_nents, DMA_BIDIRECTIONAL); - for_each_sg_page(umem->sg_head.sgl, &sg_iter, umem->sg_nents, 0) { - page = sg_page_iter_page(&sg_iter); - unpin_user_pages_dirty_lock(&page, 1, umem->writable && dirty); - } + for_each_sg(umem->sg_head.sgl, sg, umem->sg_nents, i) + unpin_user_page_range_dirty_lock(sg_page(sg), + DIV_ROUND_UP(sg->length, PAGE_SIZE), make_dirty); sg_free_table(&umem->sg_head); } |