diff options
| author | Kees Cook <keescook@chromium.org> | 2018-07-04 10:28:47 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-09 16:00:07 -0700 |
| commit | eec4edc9ee08fe5c2f219b4fab7aed71b409e196 (patch) | |
| tree | 27cc7cf4e5f064ac75094b0f4d3c3be312b72764 | |
| parent | 95765a6ca1288121ddcbf07cd60ec65341829ddc (diff) | |
| download | linux-stable-eec4edc9ee08fe5c2f219b4fab7aed71b409e196.tar.gz linux-stable-eec4edc9ee08fe5c2f219b4fab7aed71b409e196.tar.bz2 linux-stable-eec4edc9ee08fe5c2f219b4fab7aed71b409e196.zip | |
net/mlx5: Use 2-factor allocator calls
This restores the use of 2-factor allocation helpers that were already
fixed treewide. Please do not use open-coded multiplication; prefer,
instead, using 2-factor allocation helpers.
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index bbd2fd0b2e06..c7791d036e9f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -349,7 +349,8 @@ static int mlx5e_rq_alloc_mpwqe_info(struct mlx5e_rq *rq, { int wq_sz = mlx5_wq_ll_get_size(&rq->mpwqe.wq); - rq->mpwqe.info = kvzalloc_node(wq_sz * sizeof(*rq->mpwqe.info), + rq->mpwqe.info = kvzalloc_node(array_size(wq_sz, + sizeof(*rq->mpwqe.info)), GFP_KERNEL, cpu_to_node(c->cpu)); if (!rq->mpwqe.info) return -ENOMEM; @@ -969,7 +970,7 @@ static int mlx5e_alloc_xdpsq_db(struct mlx5e_xdpsq *sq, int numa) { int wq_sz = mlx5_wq_cyc_get_size(&sq->wq); - sq->db.di = kvzalloc_node(sizeof(*sq->db.di) * wq_sz, + sq->db.di = kvzalloc_node(array_size(wq_sz, sizeof(*sq->db.di)), GFP_KERNEL, numa); if (!sq->db.di) { mlx5e_free_xdpsq_db(sq); @@ -1028,7 +1029,8 @@ static int mlx5e_alloc_icosq_db(struct mlx5e_icosq *sq, int numa) { u8 wq_sz = mlx5_wq_cyc_get_size(&sq->wq); - sq->db.ico_wqe = kvzalloc_node(sizeof(*sq->db.ico_wqe) * wq_sz, + sq->db.ico_wqe = kvzalloc_node(array_size(wq_sz, + sizeof(*sq->db.ico_wqe)), GFP_KERNEL, numa); if (!sq->db.ico_wqe) return -ENOMEM; @@ -1083,9 +1085,11 @@ static int mlx5e_alloc_txqsq_db(struct mlx5e_txqsq *sq, int numa) int wq_sz = mlx5_wq_cyc_get_size(&sq->wq); int df_sz = wq_sz * MLX5_SEND_WQEBB_NUM_DS; - sq->db.dma_fifo = kvzalloc_node(df_sz * sizeof(*sq->db.dma_fifo), + sq->db.dma_fifo = kvzalloc_node(array_size(df_sz, + sizeof(*sq->db.dma_fifo)), GFP_KERNEL, numa); - sq->db.wqe_info = kvzalloc_node(wq_sz * sizeof(*sq->db.wqe_info), + sq->db.wqe_info = kvzalloc_node(array_size(wq_sz, + sizeof(*sq->db.wqe_info)), GFP_KERNEL, numa); if (!sq->db.dma_fifo || !sq->db.wqe_info) { mlx5e_free_txqsq_db(sq); |