diff options
| author | zhong jiang <zhongjiang@huawei.com> | 2018-09-11 16:08:15 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-09-13 06:34:47 +0300 |
| commit | f8a1988f655192ae8ea6e1d940706a8340924bbc (patch) | |
| tree | 6204f0a1b89706cc0b513394e74eabae8c369c0d /drivers/net/ethernet/mellanox/mlx4 | |
| parent | db3df242bc4407ce92fdd0ec429e15bcfb961b00 (diff) | |
| download | linux-f8a1988f655192ae8ea6e1d940706a8340924bbc.tar.xz | |
net: ethernet: Use DIV_ROUND_UP instead of reimplementing its function
DIV_ROUND_UP has implemented the code-opened function. Therefore, just
replace the implementation with DIV_ROUND_UP.
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Acked-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/alloc.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/icm.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c index 4bdf25059542..deef5a998985 100644 --- a/drivers/net/ethernet/mellanox/mlx4/alloc.c +++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c @@ -614,7 +614,7 @@ int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, int i; buf->direct.buf = NULL; - buf->nbufs = (size + PAGE_SIZE - 1) / PAGE_SIZE; + buf->nbufs = DIV_ROUND_UP(size, PAGE_SIZE); buf->npages = buf->nbufs; buf->page_shift = PAGE_SHIFT; buf->page_list = kcalloc(buf->nbufs, sizeof(*buf->page_list), diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c index 7262c6310650..4b4351141b94 100644 --- a/drivers/net/ethernet/mellanox/mlx4/icm.c +++ b/drivers/net/ethernet/mellanox/mlx4/icm.c @@ -406,7 +406,7 @@ int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table, obj_per_chunk = MLX4_TABLE_CHUNK_SIZE / obj_size; if (WARN_ON(!obj_per_chunk)) return -EINVAL; - num_icm = (nobj + obj_per_chunk - 1) / obj_per_chunk; + num_icm = DIV_ROUND_UP(nobj, obj_per_chunk); table->icm = kvcalloc(num_icm, sizeof(*table->icm), GFP_KERNEL); if (!table->icm) |