From: Willem de Bruijn <willemb@google.com>
Date: Mon, 8 Sep 2014 23:58:58 +0000 (-0400)
Subject: net-timestamp: optimize sock_tx_timestamp default path
X-Git-Tag: fixes-against-v3.18-rc2~81^2~116
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=67cc0d4077951295f42bed63805e91b46c24477b;p=pandora-kernel.git

net-timestamp: optimize sock_tx_timestamp default path

Few packets have timestamping enabled. Exit sock_tx_timestamp quickly
in this common case.

Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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