6.12-stable review patch. If anyone has any objections, please let me know.
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From: Sebastian Ott sebott@redhat.com
commit 25872a079bbbe952eb660249cc9f40fa75623e68 upstream.
Add the device name to the per device kmem_cache names to ensure their uniqueness. This fixes warnings like this: "kmem_cache of name 'mlx5_fs_fgs' already exists".
Signed-off-by: Sebastian Ott sebott@redhat.com Reviewed-by: Breno Leitao leitao@debian.org Reviewed-by: Tariq Toukan tariqt@nvidia.com Link: https://patch.msgid.link/20241023134146.28448-1-sebott@redhat.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Matt Fleming mfleming@cloudflare.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -3698,6 +3698,7 @@ void mlx5_fs_core_free(struct mlx5_core_ int mlx5_fs_core_alloc(struct mlx5_core_dev *dev) { struct mlx5_flow_steering *steering; + char name[80]; int err = 0;
err = mlx5_init_fc_stats(dev); @@ -3722,10 +3723,12 @@ int mlx5_fs_core_alloc(struct mlx5_core_ else steering->mode = MLX5_FLOW_STEERING_MODE_DMFS;
- steering->fgs_cache = kmem_cache_create("mlx5_fs_fgs", + snprintf(name, sizeof(name), "%s-mlx5_fs_fgs", dev_name(dev->device)); + steering->fgs_cache = kmem_cache_create(name, sizeof(struct mlx5_flow_group), 0, 0, NULL); - steering->ftes_cache = kmem_cache_create("mlx5_fs_ftes", sizeof(struct fs_fte), 0, + snprintf(name, sizeof(name), "%s-mlx5_fs_ftes", dev_name(dev->device)); + steering->ftes_cache = kmem_cache_create(name, sizeof(struct fs_fte), 0, 0, NULL); if (!steering->ftes_cache || !steering->fgs_cache) { err = -ENOMEM;