Commit 88468311 authored by Tariq Toukan's avatar Tariq Toukan Committed by Saeed Mahameed
Browse files

net/mlx5: Allocate virtually contiguous memory in pci_irq.c 



Physical continuity is not necessary, and requested allocation size might
be larger than PAGE_SIZE.
Hence, use v-alloc/free API.

Signed-off-by: default avatarTariq Toukan <tariqt@nvidia.com>
Reviewed-by: default avatarMoshe Shemesh <moshe@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent 773c104d

drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c

+4 −4
Original line number Diff line number Diff line
@@ -94,8 +94,8 @@ int mlx5_set_msix_vec_count(struct mlx5_core_dev *dev, int function_id, 
	if (msix_vec_count > max_msix)

		return -EOVERFLOW;



	query_cap = kzalloc(query_sz, GFP_KERNEL);

	hca_cap = kzalloc(set_sz, GFP_KERNEL);

	query_cap = kvzalloc(query_sz, GFP_KERNEL);

	hca_cap = kvzalloc(set_sz, GFP_KERNEL);

	if (!hca_cap || !query_cap) {

		ret = -ENOMEM;

		goto out;
@@ -118,8 +118,8 @@ int mlx5_set_msix_vec_count(struct mlx5_core_dev *dev, int function_id, 
		 MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE << 1);

	ret = mlx5_cmd_exec_in(dev, set_hca_cap, hca_cap);

out:

	kfree(hca_cap);

	kfree(query_cap);

	kvfree(hca_cap);

	kvfree(query_cap);

	return ret;

}