From: John Fastabend <john.fastabend@gmail.com>
Date: Sat, 13 Sep 2014 03:08:20 +0000 (-0700)
Subject: net: sched: RCU cls_tcindex
X-Git-Tag: fixes-against-v3.18-rc2~81^2~83
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=331b72922c5f58d48fd;p=pandora-kernel.git

net: sched: RCU cls_tcindex

Make cls_tcindex RCU safe.

This patch addds a new RCU routine rcu_dereference_bh_rtnl() to check
caller either holds the rcu read lock or RTNL. This is needed to
handle the case where tcindex_lookup() is being called in both cases.

Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

Reading git-diff-tree failed