diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index 37b6ad1f9a1b..d59790a82bc3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -99,7 +99,7 @@ enum { enum { MLX5_MAX_RECLAIM_TIME_MILI = 5000, - MLX5_NUM_4K_IN_PAGE = PAGE_SIZE / 4096, + MLX5_NUM_4K_IN_PAGE = PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE, }; static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u16 func_id) @@ -192,10 +192,8 @@ static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr) struct fw_page *fp; unsigned n; - if (list_empty(&dev->priv.free_list)) { + if (list_empty(&dev->priv.free_list)) return -ENOMEM; - mlx5_core_warn(dev, "\n"); - } fp = list_entry(dev->priv.free_list.next, struct fw_page, list); n = find_first_bit(&fp->bitmask, 8 * sizeof(fp->bitmask)); @@ -208,7 +206,7 @@ static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr) if (!fp->free_count) list_del(&fp->list); - *addr = fp->addr + n * 4096; + *addr = fp->addr + n * MLX5_ADAPTER_PAGE_SIZE; return 0; } @@ -224,14 +222,15 @@ static void free_4k(struct mlx5_core_dev *dev, u64 addr) return; } - n = (addr & ~PAGE_MASK) % 4096; + n = (addr & ~PAGE_MASK) >> MLX5_ADAPTER_PAGE_SHIFT; fwp->free_count++; set_bit(n, &fwp->bitmask); if (fwp->free_count == MLX5_NUM_4K_IN_PAGE) { rb_erase(&fwp->rb_node, &dev->priv.page_root); if (fwp->free_count != 1) list_del(&fwp->list); - dma_unmap_page(&dev->pdev->dev, addr, PAGE_SIZE, DMA_BIDIRECTIONAL); + dma_unmap_page(&dev->pdev->dev, addr & PAGE_MASK, PAGE_SIZE, + DMA_BIDIRECTIONAL); __free_page(fwp->page); kfree(fwp); } else if (fwp->free_count == 1) { |