From: Jens Axboe <axboe@suse.de>
To: Andrew Morton <akpm@osdl.org>
Cc: ncunningham@linuxmail.org, wli@holomorphy.com,
linux-kernel@vger.kernel.org
Subject: Re: Broken kunmap calls in rc4-mm1.
Date: Thu, 11 Nov 2004 08:45:10 +0100 [thread overview]
Message-ID: <20041111074509.GD9129@suse.de> (raw)
In-Reply-To: <20041110185925.1c2eb9bf.akpm@osdl.org>
On Wed, Nov 10 2004, Andrew Morton wrote:
> Nigel Cunningham <ncunningham@linuxmail.org> wrote:
> >
> > Remaining culprits are....
> >
> > Reiser4:
> > - do_readpage_tail
> > -reiser4_status_init
> > -reiser4_status_write
>
> obuggerit. Look, a simple helper is to redefine kmap_atomic() and
> kunmap_atomic() to work on char*'s. This will spit warnings if someone
> feeds in a page*. Which would be a lot more useful if we didn't have all
> those infernal __iomem warnings scrolling off the screen but ho hum.
I tried something like this, but got stuck on people passing a structure
in which is valid (aio_setup_ring(), for instance). We can always cast
those of course, but it's not so pretty.
--
Jens Axboe
next prev parent reply other threads:[~2004-11-11 7:46 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-11 1:17 Broken kunmap calls in rc4-mm1 Nigel Cunningham
2004-11-11 1:29 ` William Lee Irwin III
2004-11-11 1:42 ` Nigel Cunningham
2004-11-11 2:59 ` Andrew Morton
2004-11-11 7:45 ` Jens Axboe [this message]
2004-11-11 7:50 ` Andrew Morton
2004-11-11 19:22 ` Pavel Machek
2004-11-11 1:34 ` Chris Wright
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