From: Eric Dumazet <edumazet@google.com>
Date: Sun, 5 Oct 2014 09:35:10 +0000 (+0300)
Subject: net/mlx4_en: Align tx path structures to cache lines
X-Git-Tag: fixes-against-v3.18-rc2~144^2~30^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=98b1634941e3efb0334f794efc79702839993d86;p=pandora-kernel.git

net/mlx4_en: Align tx path structures to cache lines

Reorganize struct mlx4_en_tx_ring to have:
- One cache line containing last_nr_txbb & cons & wake_queue, used by tx
  completion.
- One cache line containing fields dirtied by mlx4_en_xmit()
- Following part is read mostly and shared by cpus.

Align struct mlx4_en_tx_info to a cache line

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

Reading git-diff-tree failed