diff options
| author | Gustavo A. R. Silva <gustavoars@kernel.org> | 2021-09-28 16:54:10 -0500 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2021-09-30 16:19:02 -0700 |
| commit | 51984c9ee01e784ff578e583678958709b18f7b7 (patch) | |
| tree | fa0c70ba159ae5c62feb905c10a1ac0a426366b1 /drivers/net | |
| parent | ab9ace34158f48e65024e21994ed83d065e2ce6e (diff) | |
net/mlx5e: Use array_size() helper
Use array_size() helper to aid in 2-factor allocation instances.
Link: https://github.com/KSPP/linux/issues/160
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 3fd515e7bf30..3ab5929ff131 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -930,9 +930,10 @@ static int mlx5e_alloc_xdpsq_fifo(struct mlx5e_xdpsq *sq, int numa) struct mlx5e_xdp_info_fifo *xdpi_fifo = &sq->db.xdpi_fifo; int wq_sz = mlx5_wq_cyc_get_size(&sq->wq); int dsegs_per_wq = wq_sz * MLX5_SEND_WQEBB_NUM_DS; + size_t size; - xdpi_fifo->xi = kvzalloc_node(sizeof(*xdpi_fifo->xi) * dsegs_per_wq, - GFP_KERNEL, numa); + size = array_size(sizeof(*xdpi_fifo->xi), dsegs_per_wq); + xdpi_fifo->xi = kvzalloc_node(size, GFP_KERNEL, numa); if (!xdpi_fifo->xi) return -ENOMEM; @@ -946,10 +947,11 @@ static int mlx5e_alloc_xdpsq_fifo(struct mlx5e_xdpsq *sq, int numa) static int mlx5e_alloc_xdpsq_db(struct mlx5e_xdpsq *sq, int numa) { int wq_sz = mlx5_wq_cyc_get_size(&sq->wq); + size_t size; int err; - sq->db.wqe_info = kvzalloc_node(sizeof(*sq->db.wqe_info) * wq_sz, - GFP_KERNEL, numa); + size = array_size(sizeof(*sq->db.wqe_info), wq_sz); + sq->db.wqe_info = kvzalloc_node(size, GFP_KERNEL, numa); if (!sq->db.wqe_info) return -ENOMEM; |