From: Chris Metcalf <cmetcalf@tilera.com>
Date: Fri, 25 Jun 2010 21:02:40 +0000 (-0400)
Subject: arch/tile: Fix bug in support for atomic64_xx() ops.
X-Git-Tag: v2.6.36-rc1~483^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2db098278118ed58f4b407ceda691e349df043ce;p=pandora-kernel.git

arch/tile: Fix bug in support for atomic64_xx() ops.

This wasn't properly tested until the perf-event subsystem started
to get brought up under the tile architecture.

The bug caused bogus atomic64_cmpxchg() values to be returned,
among other things.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
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