From: Iulia Manda <iulia.manda21@gmail.com>
Date: Tue, 11 Mar 2014 13:22:28 +0000 (+0200)
Subject: rcu: Protect uses of jiffies_stall field with ACCESS_ONCE()
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~26^2^2~2^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4fc5b75537d4f56577ad00355b4cd09627deb3c3;p=pandora-kernel.git

rcu: Protect uses of jiffies_stall field with ACCESS_ONCE()

Some of the uses of the rcu_state structure's ->jiffies_stall field
do not use ACCESS_ONCE(), despite there being unprotected accesses.
This commit therefore uses the ACCESS_ONCE() macro to protect this field.

Signed-off-by: Iulia Manda <iulia.manda21@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
---

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