From: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Date: Wed, 23 Feb 2011 17:56:00 +0000 (-0800)
Subject: rcu: Use WARN_ON_ONCE for DEBUG_OBJECTS_RCU_HEAD warnings
X-Git-Tag: v3.0-rc1~392^2~56
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=108aae22339f445c134aeb48eca25df1014ab08d;p=pandora-kernel.git

rcu: Use WARN_ON_ONCE for DEBUG_OBJECTS_RCU_HEAD warnings

Avoid additional multiple-warning confusion in memory-corruption scenarios.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
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