From: Hugh Dickins <hugh@veritas.com>
To: Arjan van de Ven <arjan@infradead.org>
Cc: Nadia Derbey <Nadia.Derbey@bull.net>,
Franck Bui-Huu <fbuihuu@gmail.com>, Andi Kleen <ak@suse.de>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: unable to mmap /dev/kmem
Date: Fri, 19 Jan 2007 17:12:26 +0000 (GMT) [thread overview]
Message-ID: <Pine.LNX.4.64.0701191704510.7577@blonde.wat.veritas.com> (raw)
In-Reply-To: <1169225824.3055.507.camel@laptopd505.fenrus.org>
On Fri, 19 Jan 2007, Arjan van de Ven wrote:
> On Fri, 2007-01-19 at 16:33 +0000, Hugh Dickins wrote:
> > Though I do wonder whether
> > it was safe to change its behaviour at that stage: more evidence that
> > few have actually been using mmap of /dev/kmem.
>
> ... and maybe we should just kill /dev/kmem entirely... it seems mostly
> used by rootkits but very few other things, if any at all...
It was discourteous of me not to CC you: I thought you might say that ;)
Though so long as /dev/mem support remains, /dev/kmem might as well?
And be kept as a CONFIG_ option under DEBUG_KERNEL thereafter?
Hugh
next prev parent reply other threads:[~2007-01-19 17:12 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-18 16:47 Nadia Derbey
2007-01-18 18:04 ` Hugh Dickins
2007-01-19 6:26 ` Nadia Derbey
2007-01-19 9:10 ` Nadia Derbey
2007-01-19 16:33 ` Hugh Dickins
2007-01-19 16:57 ` Arjan van de Ven
2007-01-19 17:12 ` Hugh Dickins [this message]
2007-01-19 17:27 ` Arjan van de Ven
2007-01-19 17:52 ` Hugh Dickins
2007-01-19 21:57 ` Andi Kleen
2007-01-19 11:31 ` Franck Bui-Huu
2007-01-19 17:02 ` Hugh Dickins
2007-01-20 17:19 ` Franck Bui-Huu
2007-01-21 9:56 ` Hugh Dickins
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