For archs with pages size of 4K, when the chunk is freed, fwp is not in the
list so avoid attempting to delete it.
Signed-off-by: Eli Cohen <e...@mellanox.com>
---
drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index ba816c2..37b6ad1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -229,7 +229,8 @@ static void free_4k(struct mlx5_core_dev *dev, u64 addr)
set_bit(n, &fwp->bitmask);
if (fwp->free_count == MLX5_NUM_4K_IN_PAGE) {
rb_erase(&fwp->rb_node, &dev->priv.page_root);
- list_del(&fwp->list);
+ if (fwp->free_count != 1)
+ list_del(&fwp->list);
dma_unmap_page(&dev->pdev->dev, addr, PAGE_SIZE,
DMA_BIDIRECTIONAL);
__free_page(fwp->page);
kfree(fwp);
--
1.8.4.1
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