diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index 4fdaae9b54d9..8a64542abc16 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved. + * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -211,26 +211,28 @@ static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr) return 0; } +#define MLX5_U64_4K_PAGE_MASK ((~(u64)0U) << PAGE_SHIFT) + static void free_4k(struct mlx5_core_dev *dev, u64 addr) { struct fw_page *fwp; int n; - fwp = find_fw_page(dev, addr & PAGE_MASK); + fwp = find_fw_page(dev, addr & MLX5_U64_4K_PAGE_MASK); if (!fwp) { mlx5_core_warn(dev, "page not found\n"); return; } - n = (addr & ~PAGE_MASK) >> MLX5_ADAPTER_PAGE_SHIFT; + n = (addr & ~MLX5_U64_4K_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_MASK, PAGE_SIZE, - DMA_BIDIRECTIONAL); + dma_unmap_page(&dev->pdev->dev, addr & MLX5_U64_4K_PAGE_MASK, + PAGE_SIZE, DMA_BIDIRECTIONAL); __free_page(fwp->page); kfree(fwp); } else if (fwp->free_count == 1) { @@ -243,8 +245,9 @@ static int alloc_system_page(struct mlx5_core_dev *dev, u16 func_id) struct page *page; u64 addr; int err; + int nid = dev_to_node(&dev->pdev->dev); - page = alloc_page(GFP_HIGHUSER); + page = alloc_pages_node(nid, GFP_HIGHUSER, 0); if (!page) { mlx5_core_warn(dev, "failed to allocate page\n"); return -ENOMEM; |