From: Ben Hutchings <bhutchings@solarflare.com>
Date: Mon, 6 Dec 2010 22:53:15 +0000 (+0000)
Subject: sfc: Reorder struct efx_nic to separate fields by volatility
X-Git-Tag: v2.6.38-rc1~476^2~275^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ab28c12a8e6fea875b6757052e211772f62fa771;p=pandora-kernel.git

sfc: Reorder struct efx_nic to separate fields by volatility

Place the regularly updated fields (locks, MAC stats, etc.) on a
separate cache-line from fields which are mostly constant.  This
should reduce cache misses for access to the latter on the data path.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
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