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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <38408.84.249.59.97.1212701650.squirrel@webmail.movial.fi>
Date:	Fri, 6 Jun 2008 00:34:10 +0300 (EEST)
From:	"Vorobiev Dmitri" <dmitri.vorobiev@...ial.fi>
To:	"Theodore Tso" <tytso@....EDU>
Cc:	"Dmitri Vorobiev" <dmitri.vorobiev@...ial.fi>,
	"Martin Michlmayr" <tbm@...ius.com>,
	"Ralf Baechle" <ralf@...ux-mips.org>,
	"Dmitri Vorobiev" <dmitri.vorobiev@...il.com>,
	linux-mips@...ux-mips.org, linux-ext4@...r.kernel.org
Subject: Re: ext4dev build failure on mips: "empty_zero_page" undefined

Theodore Tso wrote:
>
> If you really insist I suppose we could have a MIPS specific patch
> where we allocate a 4k page and zero it, so we can use it from our
> kernel code because you don't want to export and make available the
> ZERO_PAGE that gets used by the rest of the kernel, but that seems
> awfully silly, and would be a waste of 4k of memory.....  Someone from
> MIPS land would have to test it, as well, as I dont think any of the
> ext4 developers have access to a MIPS platform.

Ted, Ralf seems to be unwilling to accept the ZERO_PAGE() export. If you
send the MIPS-specific patch, I can do the testing for you as I have a
MIPS Malta board at my disposal.

Thanks,
Dmitri
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html