From: Dmitry Baryshkov <dbaryshkov@gmail.com>
Date: Sun, 29 Jun 2008 10:18:46 +0000 (+0400)
Subject: generic: per-device coherent dma allocator
X-Git-Tag: v2.6.27-rc1~3^2~1^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee7e5516be4f2107535ad5a3d47d9c79f93661a2;p=pandora-kernel.git

generic: per-device coherent dma allocator

Currently x86_32, sh and cris-v32 provide per-device coherent dma
memory allocator.

However their implementation is nearly identical. Refactor out
common code to be reused by them.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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