From: Muli Ben-Yehuda <muli@il.ibm.com>
Date: Sat, 21 Jul 2007 15:10:58 +0000 (+0200)
Subject: x86_64: reserve TCEs with the same address as MEM regions
X-Git-Tag: v2.6.23-rc1~83
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=07877cf6fd559cbdced7ad4c15ab225a552ab692;p=pandora-kernel.git

x86_64: reserve TCEs with the same address as MEM regions

This works around a bug where DMAs that have the same addresses as
some MEM regions do not go through. Not clear yet if this is due to a
mis-configuration or something deeper.

[akpm@linux-foundation.org: coding style fixlet]
Signed-off-by: Muli Ben-Yehuda <muli@il.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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