From: Antonio Quartulli <ordex@autistici.org>
Date: Fri, 16 Mar 2012 10:52:31 +0000 (+0100)
Subject: batman-adv: avoid skb_linearise() if not needed
X-Git-Tag: v3.5-rc1~109^2~78^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8710e2613a4819aac44f4aed7e29027ac3eeb683;p=pandora-kernel.git

batman-adv: avoid skb_linearise() if not needed

Whenever we want to access headers only, we do not need to linearise the whole
packet. Instead we can use pskb_may_pull()

Signed-off-by: Antonio Quartulli <ordex@autistici.org>
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