From: Paul E. McKenney <paul.mckenney@linaro.org>
Date: Wed, 11 May 2011 12:33:33 +0000 (-0700)
Subject: atomic: Add atomic_or()
X-Git-Tag: v3.0-rc1~24^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=55c2945aa9d4d907ec5ca4f6a4e30ae908d8d30d;p=pandora-kernel.git

atomic: Add atomic_or()

An atomic_or() function is needed by TREE_RCU to avoid deadlock, so
add a generic version.

Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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