From: "David S. Miller" <davem@redhat.com>
To: Jens Axboe <axboe@suse.de>
Cc: linux-kernel@vger.kernel.org, akpm@digeo.com
Subject: Re: [patch][cft] zero-copy dma cd writing and ripping
Date: 28 Oct 2002 08:25:10 -0800 [thread overview]
Message-ID: <1035822310.8970.9.camel@rth.ninka.net> (raw)
In-Reply-To: <20021028155401.GI2937@suse.de>
On Mon, 2002-10-28 at 07:54, Jens Axboe wrote:
> I agree then. I will remove references to flush_dcache_page() in
> bio_map_user() and bio_unmap_user(), and we'll just unconditionally do
> flush_dcache_page() on every page mapped in get_user_pages(). That
> sounds far better to me. Do you really expect users of get_user_pages()
> to get this right (remember, we are often talking about device drivers
> :-). I sure am not :)
I have no expectations whatsoever :-)
I totally agree with you.
next prev parent reply other threads:[~2002-10-28 16:05 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-18 15:56 Jens Axboe
2002-10-28 12:35 ` David S. Miller
2002-10-28 12:42 ` Jens Axboe
2002-10-28 14:40 ` David S. Miller
2002-10-28 14:55 ` Jens Axboe
2002-10-28 15:08 ` Jens Axboe
2002-10-28 16:03 ` David S. Miller
2002-10-28 15:54 ` Jens Axboe
2002-10-28 16:25 ` David S. Miller [this message]
2002-10-28 16:18 ` Jens Axboe
2002-10-29 2:27 ` David S. Miller
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