From: Mel Gorman <mgorman@suse.de>
Date: Mon, 7 Oct 2013 10:29:40 +0000 (+0100)
Subject: sched/numa: Use unsigned longs for numa group fault stats
X-Git-Tag: omap-for-v3.13/fixes-for-merge-window-take2~40^2~28
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=989348b5fc2367d6880d23a1c779a90bbb6f9baf;p=pandora-kernel.git

sched/numa: Use unsigned longs for numa group fault stats

As Peter says "If you're going to hold locks you can also do away with all
that atomic_long_*() nonsense". Lock aquisition moved slightly to protect
the updates.

Signed-off-by: Mel Gorman <mgorman@suse.de>
Reviewed-by: Rik van Riel <riel@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1381141781-10992-63-git-send-email-mgorman@suse.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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