linux-kernel - Re: [PATCH 1/2] uio: provide vm access to UIO_MEM

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Message-ID: <20130727214911.GK1754@pengutronix.de>
Date:	Sat, 27 Jul 2013 23:49:11 +0200
From:	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	"Hans J. Koch" <hjk@...sjkoch.de>, linux-kernel@...r.kernel.org,
	kernel@...gutronix.de
Subject: Re: [PATCH 1/2] uio: provide vm access to UIO_MEM_PHYS maps

On Fri, Jul 26, 2013 at 05:58:10PM -0700, Greg Kroah-Hartman wrote:
> On Tue, Jul 16, 2013 at 07:21:03PM +0200, Uwe Kleine-König wrote:
> > This makes it possible to let gdb access mappings of the process that is
> > being debugged.
> > 
> > uio_mmap_logical was moved and uio_vm_ops renamed to group related code
> > and differentiate to new stuff.
> > 
> > Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
> 
> This patch breaks the build:
> 
> drivers/uio/uio.c: In function ‘uio_mmap_logical’:
> drivers/uio/uio.c:627:17: error: ‘uio_vm_ops’ undeclared (first use in this function)
Hmm, in my original patch this is OK, I don't have no idea how I could
bork that for submission. While looking into that problem I noticed that
there is yet another problem. I will send a fixed patch early next week.

Best regards and thanks for testing,
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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