From: Florian Westphal <fw@strlen.de>
Date: Fri, 22 May 2015 14:32:50 +0000 (+0200)
Subject: net: ipv4: avoid repeated calls to ip_skb_dst_mtu helper
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~134^2~204^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c5501eb3406d0f88b3efb2c437c4c40b35f865d8;p=pandora-kernel.git

net: ipv4: avoid repeated calls to ip_skb_dst_mtu helper

ip_skb_dst_mtu is small inline helper, but its called in several places.

before: 17061      44       0   17105    42d1 net/ipv4/ip_output.o
after:  16805      44       0   16849    41d1 net/ipv4/ip_output.o

Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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