diff options
Diffstat (limited to 'drivers/net/mlx4/icm.c')
| -rw-r--r-- | drivers/net/mlx4/icm.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/mlx4/icm.c b/drivers/net/mlx4/icm.c index 4b3c109d5eae..887633b207d9 100644 --- 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])); } @@ -95,10 +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; + sg_set_page(mem, page); mem->length = PAGE_SIZE << order; mem->offset = 0; return 0; @@ -145,6 +148,7 @@ 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 +338,7 @@ 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; |