linux-ext4 - Re: ext4dev build failure on mips: "empty_zero

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Date:	Thu, 5 Jun 2008 13:11:48 +0200
From:	Martin Michlmayr <tbm@...ius.com>
To:	Ralf Baechle <ralf@...ux-mips.org>
Cc:	Dmitri Vorobiev <dmitri.vorobiev@...il.com>,
	Theodore Tso <tytso@....edu>, linux-mips@...ux-mips.org,
	linux-ext4@...r.kernel.org
Subject: Re: ext4dev build failure on mips: "empty_zero_page" undefined

* Martin Michlmayr <tbm@...ius.com> [2008-05-28 09:06]:
> * Ralf Baechle <ralf@...ux-mips.org> [2008-05-13 05:50]:
> > I prefer to do it myself so I can apply it at the same time to the MIPS
> > -stable branches.
> > 
> > I'm a little irriated that this thread seems to be only about
> > empty_zero_page but apparently not zero_page_mask?  empty_zero_page is
> > actualy an array of pages on MIPS and ZERO_PAGE() will pick the right one
> > for a particular user space mapping based on the virtual address but
> > ZERO_PAGE() also references zero_page_mask.  So I sense more brokenness
> > here.
> 
> Just as a reminder, this issue is still there (at least with rc4).

Still present in rc5.

-- 
Martin Michlmayr
http://www.cyrius.com/
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