diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_resources.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_resources.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_resources.c b/drivers/net/ethernet/mellanox/mlx4/en_resources.c index 02e925d6f..a6b0db0e0 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_resources.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_resources.c @@ -107,37 +107,6 @@ int mlx4_en_change_mcast_lb(struct mlx4_en_priv *priv, struct mlx4_qp *qp, return ret; } -int mlx4_en_map_buffer(struct mlx4_buf *buf) -{ - struct page **pages; - int i; - - if (BITS_PER_LONG == 64 || buf->nbufs == 1) - return 0; - - pages = kmalloc(sizeof *pages * buf->nbufs, GFP_KERNEL); - if (!pages) - return -ENOMEM; - - for (i = 0; i < buf->nbufs; ++i) - pages[i] = virt_to_page(buf->page_list[i].buf); - - buf->direct.buf = vmap(pages, buf->nbufs, VM_MAP, PAGE_KERNEL); - kfree(pages); - if (!buf->direct.buf) - return -ENOMEM; - - return 0; -} - -void mlx4_en_unmap_buffer(struct mlx4_buf *buf) -{ - if (BITS_PER_LONG == 64 || buf->nbufs == 1) - return; - - vunmap(buf->direct.buf); -} - void mlx4_en_sqp_event(struct mlx4_qp *qp, enum mlx4_event event) { return; |