diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index c35c4320225a..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) @@ -206,7 +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; } @@ -222,14 +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) { |