From: Richard Kennedy <richard@rsk.demon.co.uk>
Date: Mon, 7 Mar 2011 15:46:59 +0000 (+0000)
Subject: perf: Reorder & optimize perf_event_context to remove alignment padding on 64 bit... 
X-Git-Tag: v2.6.39-rc1~427^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee643c4179c3a18b018de3a4c07a7bb3a75c8e4e;p=pandora-kernel.git

perf: Reorder & optimize perf_event_context to remove alignment padding on 64 bit builds

Remove 8 bytes of alignment padding from perf_event_context on 64 bit
builds which shrinks its size to 192 bytes allowing it to fit into one
fewer cache lines and into a smaller slab.

Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1299512819.2039.5.camel@castor.rsk>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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