From: Mike Snitzer <snitzer@redhat.com>
Date: Fri, 16 Aug 2013 14:54:21 +0000 (-0400)
Subject: dm cache: eliminate holes in cache structure
X-Git-Tag: v3.12-rc1~70^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c9ec5d7c7b4c3d84bb1b39bc36c5992fceb15a91;p=pandora-kernel.git

dm cache: eliminate holes in cache structure

Reorder members in the cache structure to eliminate 6 out of 7 holes
(reclaiming 24 bytes).  Also, the 'worker' and 'waker' members no longer
straddle cachelines.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Acked-by: Joe Thornber <ejt@redhat.com>
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