From: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Date: Mon, 12 May 2008 19:21:06 +0000 (+0200)
Subject: RCU, rculist.h: fix list iterators
X-Git-Tag: v2.6.27-rc1~1070^2^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=78b0e0e9b27b62c4b22f05a147f7a80fa58b1ae3;p=pandora-kernel.git

RCU, rculist.h: fix list iterators

RCU list iterators: should prefetch ever be optimised out with no
side-effects, the current version will lose the barrier completely.

Pointed-out-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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