From: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Date: Tue, 29 Mar 2011 19:56:56 +0000 (-0700)
Subject: rcu: add DEBUG_OBJECTS_RCU_HEAD check for alignment
X-Git-Tag: v3.0-rc1~392^2~58
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b0c9d7ff2793502650ad987c3f237d5fe5587a1e;p=pandora-kernel.git

rcu: add DEBUG_OBJECTS_RCU_HEAD check for alignment

Verify that rcu_head structures are aligned to a four-byte boundary.
This check is enabled by CONFIG_DEBUG_OBJECTS_RCU_HEAD.

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