From: Josh Triplett <josh@joshtriplett.org>
Date: Sun, 1 Sep 2013 23:42:52 +0000 (-0700)
Subject: rcu: Make rcu_assign_pointer's assignment volatile and type-safe
X-Git-Tag: v3.14-rc1~174^2^2^4~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d162cd06349dfee6b4f254b3abf1355cf0aee43;p=pandora-kernel.git

rcu: Make rcu_assign_pointer's assignment volatile and type-safe

The rcu_assign_pointer() primitive needs to use ACCESS_ONCE to make
the assignment to the destination pointer volatile, to protect against
compilers too clever for their own good.

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

Reading git-diff-tree failed