From: Hongjie Yang <hongjie@us.ibm.com>
Date: Fri, 10 Oct 2008 19:33:21 +0000 (+0200)
Subject: [S390] dcssblk: add >2G DCSSs support and stacked contiguous DCSSs support.
X-Git-Tag: v2.6.28-rc1~721^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b2300b9efe1b8174833e17f37e975c9da00c388a;p=pandora-kernel.git

[S390] dcssblk: add >2G DCSSs support and stacked contiguous DCSSs support.

The DCSS block device driver is modified to add >2G DCSSs support and
allow a DCSS block device to map to a set of contiguous DCSSs.  The
extmem code is also modified to use new Diagnose x'64' subcodes for
>2G DCSSs.

Signed-off-by: Hongjie Yang <hongjie@us.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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