From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Mon, 24 Jan 2011 02:25:55 +0000 (+1100)
Subject: powerpc: Initialize LPCR:DPFD on power7 to a sane default
X-Git-Tag: v3.0-rc1~385^2~127
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=895796a8ab548fe03b6fea410dcb1b86e1913708;p=pandora-kernel.git

powerpc: Initialize LPCR:DPFD on power7 to a sane default

This sets the default data stream prefetch size for operating
systems that don't set their own value in DSCR. We use 4 which
is "medium".

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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