From: Eric Dumazet <eric.duma...@gmail.com> Date: Sat, 18 Feb 2017 10:34:18 -0800
> From: Eric Dumazet <eduma...@google.com>
>
> Since mlx4 NIC are used on PowerPC with 64K pages, we need to adapt
> MLX4_EN_ALLOC_PREFER_ORDER definition.
>
> Otherwise, a fragment sitting in an out of order TCP queue can hold
> 0.5 Mbytes and it is a serious OOM risk.
>
> Fixes: 51151a16a60f ("mlx4: allow order-0 memory allocations in RX path")
> Signed-off-by: Eric Dumazet <eduma...@google.com>
Applied.
