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Message-ID: <0C7297FA1D2D244A9C7F6959C0BF1E5201DEAE7F@azsmsx413.amr.corp.intel.com>
Date: Mon, 21 May 2007 01:52:36 -0700
From: "Williams, Dan J" <dan.j.williams@...el.com>
To: "Cornelia Huck" <cornelia.huck@...ibm.com>
Cc: "Andrew Morton" <akpm@...ux-foundation.org>,
<linux-kernel@...r.kernel.org>, "NeilBrown" <neilb@...e.de>,
"Martin Schwidefsky" <schwidefsky@...ibm.com>,
"linux-s390" <linux-s390@...r.kernel.org>
Subject: RE: 2.6.22-rc1-mm1 - s390 vs. md
> From: Cornelia Huck [mailto:cornelia.huck@...ibm.com]
> On Fri, 18 May 2007 09:30:09 -0700,
> "Williams, Dan J" <dan.j.williams@...el.com> wrote:
>
> > When CONFIG_DMA_ENGINE=n async_tx_find_channel takes the form:
> > ... async_tx_find_channel( ... )
> > {
> > return NULL;
> > }
> >
> > So in the S390 case the entire asynchronous path will be compiled
away.
>
> Unfortunately, do_async_xor() (and others) is not ifdef'ed and
contains
> dma_map_page(), which led to the compile failure...
Sorry, I did not realize dma_map_page did not exist on s390. I am
building an s390 cross compiler so I can clean up these errors.
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