From: GuanXuetao <gxt@mprc.pku.edu.cn>
Date: Sat, 15 Jan 2011 10:18:29 +0000 (+0800)
Subject: unicore32 core architecture: mm related: consistent device DMA handling
X-Git-Tag: v2.6.39-rc1~454^2~28
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=10c9c10c31514564b09c153432a42ffaea3ce831;p=pandora-kernel.git

unicore32 core architecture: mm related: consistent device DMA handling

This patch implements consistent device DMA handling of memory management.
DMA device operations are also here.

Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
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