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net/mlx5: Rename kfree_rcu() to kfree_rcu_mightsleep()

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The kfree_rcu() and kvfree_rcu() macros' single-argument forms are
deprecated.  Therefore switch to the new kfree_rcu_mightsleep() and
kvfree_rcu_mightsleep() variants. The goal is to avoid accidental use
of the single-argument forms, which can introduce functionality bugs in
atomic contexts and latency bugs in non-atomic contexts.

Cc: Ariel Levkovich <lariel@nvidia.com>
Cc: Saeed Mahameed <saeedm@nvidia.com>
Cc: Vlad Buslov <vladbu@nvidia.com>
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
This commit is contained in:
Uladzislau Rezki (Sony) 2023-02-01 16:08:14 +01:00 committed by Joel Fernandes (Google)
parent aef3b8b8dd
commit 23532061ad
2 changed files with 3 additions and 3 deletions
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2
drivers/net/ethernet/mellanox/mlx5/core/en/tc/int_port.c
View File

@ -242,7 +242,7 @@ mlx5e_int_port_remove(struct mlx5e_tc_int_port_priv *priv,
mlx5_del_flow_rules(int_port->rx_rule);
mapping_remove(ctx, int_port->mapping);
mlx5e_int_port_metadata_free(priv, int_port->match_metadata);
kfree_rcu(int_port);
kfree_rcu_mightsleep(int_port);
priv->num_ports--;
}

4
drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
View File

@ -670,7 +670,7 @@ static int mlx5e_macsec_del_txsa(struct macsec_context *ctx)
mlx5e_macsec_cleanup_sa(macsec, tx_sa, true);
mlx5_destroy_encryption_key(macsec->mdev, tx_sa->enc_key_id);
kfree_rcu(tx_sa);
kfree_rcu_mightsleep(tx_sa);
macsec_device->tx_sa[assoc_num] = NULL;
out:
@ -849,7 +849,7 @@ static void macsec_del_rxsc_ctx(struct mlx5e_macsec *macsec, struct mlx5e_macsec
xa_erase(&macsec->sc_xarray, rx_sc->sc_xarray_element->fs_id);
metadata_dst_free(rx_sc->md_dst);
kfree(rx_sc->sc_xarray_element);
kfree_rcu(rx_sc);
kfree_rcu_mightsleep(rx_sc);
}
static int mlx5e_macsec_del_rxsc(struct macsec_context *ctx)