From: Eric Dumazet <edumazet@google.com>
Date: Tue, 7 Aug 2012 00:47:11 +0000 (+0000)
Subject: net: fib: fix incorrect call_rcu_bh()
X-Git-Tag: v3.6-rc2~15^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0c03eca3d995e73d691edea8c787e25929ec156d;p=pandora-kernel.git

net: fib: fix incorrect call_rcu_bh()

After IP route cache removal, I believe rcu_bh() has very little use and
we should remove this RCU variant, since it adds some cycles in fast
path.

Anyway, the call_rcu_bh() use in fib_true is obviously wrong, since
some users only assert rcu_read_lock().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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