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

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Message-ID: <20080528070637.GA10393@deprecation.cyrius.com>
Date:	Wed, 28 May 2008 09:06:38 +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

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