From: Albrecht Dreß <albrecht.dress@arcor.de>
Date: Wed, 4 Nov 2009 23:43:12 +0000 (-0700)
Subject: powerpc: tiny memcpy_(to|from)io optimisation
X-Git-Tag: v2.6.33-rc1~279^2~28
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a22c65f81ae28656b80d2acc687cf6318eb15bba;p=pandora-kernel.git

powerpc: tiny memcpy_(to|from)io optimisation

This trivial patch changes memcpy_(to|from)io as to transfer as many
32-bit words as possible in 32-bit accesses (in the current solution,
the last 32-bit word was transferred as 4 byte accesses).

Signed-off-by: Albrecht Dreß <albrecht.dress@arcor.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---

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