SG: Change sg_set_page() to take length and offset argument

[linux-2.6-omap-h63xx.git] / drivers / net / mlx4 / icm.c

diff --git a/drivers/net/mlx4/icm.c b/drivers/net/mlx4/icm.c
index 4b3c109d5eaee2d6f7c73a5a31db57bca749c053..2a5bef6388fec9fb28995edb44e350474f60a1d7 100644 (file)
--- a/drivers/net/mlx4/icm.c
+++ b/drivers/net/mlx4/icm.c
@@ -60,7 +60,7 @@ static void mlx4_free_icm_pages(struct mlx4_dev *dev, struct mlx4_icm_chunk *chu
                             PCI_DMA_BIDIRECTIONAL);
 
        for (i = 0; i < chunk->npages; ++i)
-               __free_pages(chunk->mem[i].page,
+               __free_pages(sg_page(&chunk->mem[i]),
                             get_order(chunk->mem[i].length));
 }
 
@@ -70,7 +70,7 @@ static void mlx4_free_icm_coherent(struct mlx4_dev *dev, struct mlx4_icm_chunk *
 
        for (i = 0; i < chunk->npages; ++i)
                dma_free_coherent(&dev->pdev->dev, chunk->mem[i].length,
-                                 lowmem_page_address(chunk->mem[i].page),
+                                 lowmem_page_address(sg_page(&chunk->mem[i])),
                                  sg_dma_address(&chunk->mem[i]));
 }
 
@@ -95,12 +95,13 @@ void mlx4_free_icm(struct mlx4_dev *dev, struct mlx4_icm *icm, int coherent)
 
 static int mlx4_alloc_icm_pages(struct scatterlist *mem, int order, gfp_t gfp_mask)
 {
-       mem->page = alloc_pages(gfp_mask, order);
-       if (!mem->page)
+       struct page *page;
+
+       page = alloc_pages(gfp_mask, order);
+       if (!page)
                return -ENOMEM;
 
-       mem->length = PAGE_SIZE << order;
-       mem->offset = 0;
+       sg_set_page(mem, page, PAGE_SIZE << order, 0);
        return 0;
 }
 
@@ -145,6 +146,7 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
                        if (!chunk)
                                goto fail;
 
+                       sg_init_table(chunk->mem, MLX4_ICM_CHUNK_LEN);
                        chunk->npages = 0;
                        chunk->nsg    = 0;
                        list_add_tail(&chunk->list, &icm->chunk_list);
@@ -334,7 +336,7 @@ void *mlx4_table_find(struct mlx4_icm_table *table, int obj, dma_addr_t *dma_han
                         * been assigned to.
                         */
                        if (chunk->mem[i].length > offset) {
-                               page = chunk->mem[i].page;
+                               page = sg_page(&chunk->mem[i]);
                                goto out;
                        }
                        offset -= chunk->mem[i].length;