[GIT PULL v2] nommu fixes for 3.17-rc1

[u.kleine-koenig@pengutronix.de (Uwe Kleine-König)]

Hi Russell,

On Fri, Jul 11, 2014 at 09:30:54AM +0200, Uwe Kleine-K?nig wrote:
> On Tue, Jul 01, 2014 at 11:41:59AM +0200, Uwe Kleine-K?nig wrote:
> > I updated my tag to pull to not include the commit that drops ARM740T,
> > ARM940T and ARM946E-S because of Arnd's concerns. Also the two cleanups
> > that depended on this one are dropped.
> > 
> > (As before) I picked -rc3 as base because 1c2f87c22566..6980c3e2514e~ is
> > broken on nommu. 
> > 
> > The following changes since commit 4c834452aad01531db949414f94f817a86348d59:
> > 
> >   Linux 3.16-rc3 (2014-06-29 14:11:36 -0700)
> > 
> > are available in the git repository at:
> > 
> >   git://git.pengutronix.de/git/ukl/linux.git tags/nommu-for-rmk
> > 
> > for you to fetch changes up to 83de911cf897a4317147dd9cb379378c2c4abf4c:
> > 
> >   ARM: make user_addr_max more robust (2014-07-01 11:12:09 +0200)
> > 
> > ----------------------------------------------------------------
> > Two different fixes for the same problem making some ARM nommu configurations
> > not boot since 3.6-rc1. The problem is that user_addr_max returned the biggest
> > available RAM address which makes some copy_from_user variants fail to read
> > from XIP memory.
> > 
> > Even in the presence of one of the two fixes the other still makes sense, so
> > both patches are included here.
> > 
> > This problem was the last one preventing efm32 boot to a prompt with mainline.
> You neither commented nor pulled this request (at least I didn't find it
> in your repository). Is it still on your radar?
I'd really like to have this in 3.17. Any chances? Would you prefer to
get these patches into your patch tracker?

Best regards
Uwe

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