From: Alexander Duyck <alexander.h.duyck@intel.com>
Date: Wed, 2 Jun 2010 12:24:37 +0000 (+0000)
Subject: skbuff: add check for non-linear to warn_if_lro and needs_linearize
X-Git-Tag: v2.6.36-rc1~571^2~650
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b78462ebc6a4ef9074aa80abebcdd470dc5f0ce0;p=pandora-kernel.git

skbuff: add check for non-linear to warn_if_lro and needs_linearize

We can avoid an unecessary cache miss by checking if the skb is non-linear
before accessing gso_size/gso_type in skb_warn_if_lro, the same can also be
done to avoid a cache miss on nr_frags if data_len is 0.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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