From: Jesper Dangaard Brouer <brouer@redhat.com>
Date: Wed, 27 Mar 2013 05:55:56 +0000 (+0000)
Subject: net: use the frag lru_lock to protect netns_frags.nqueues update
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~65^2~296
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1b5ab0def4f6e42e8b8097c3b11d2e8d96baafec;p=pandora-kernel.git

net: use the frag lru_lock to protect netns_frags.nqueues update

Move the protection of netns_frags.nqueues updates under the LRU_lock,
instead of the write lock.  As they are located on the same cacheline,
and this is also needed when transitioning to use per hash bucket locking.

Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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