[PATCH] mlxsw: core: Switch to kvfree_rcu() API

[Uladzislau Rezki (Sony)]

Instead of invoking a synchronize_rcu() to free a pointer
after a grace period we can directly make use of new API
that does the same but in more efficient way.

TO: David S. Miller <davem@xxxxxxxxxxxxx>
TO: Jakub Kicinski <kuba@xxxxxxxxxx>
TO: netdev@xxxxxxxxxxxxxxx
Signed-off-by: Uladzislau Rezki (Sony) <urezki@xxxxxxxxx>
---
 drivers/net/ethernet/mellanox/mlxsw/core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 3fd3812b8f31..47c29769759b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -2190,8 +2190,7 @@ void mlxsw_core_rx_listener_unregister(struct mlxsw_core *mlxsw_core,
 	if (!rxl_item)
 		return;
 	list_del_rcu(&rxl_item->list);
-	synchronize_rcu();
-	kfree(rxl_item);
+	kvfree_rcu(rxl_item);
 }
 EXPORT_SYMBOL(mlxsw_core_rx_listener_unregister);
 
-- 
2.30.2