From: Peter Zijlstra <peterz@infradead.org>
Date: Tue, 2 Jun 2015 15:26:48 +0000 (+0200)
Subject: rcu: Use WRITE_ONCE in RCU_INIT_POINTER
X-Git-Tag: omap-for-v4.3/fixes-merge-window~28^2~1^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=155d1d12786386d21732f9bba036343ffa43847d;p=pandora-kernel.git

rcu: Use WRITE_ONCE in RCU_INIT_POINTER

For the paranoid amongst us GCC would be in its right to use byte stores
to write our NULL value, tell it not to do that.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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