linux-kernel - Re: [PATCH RFC 0/3] drivers/char: remove /dev/kmem for good

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Date:   Fri, 19 Mar 2021 18:55:31 +0000
From:   James Troup <james.troup@...onical.com>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     David Hildenbrand <david@...hat.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux-MM <linux-mm@...ck.org>,
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Subject: Re: [PATCH RFC 0/3] drivers/char: remove /dev/kmem for good

Linus Torvalds <torvalds@...ux-foundation.org> writes:

> On Fri, Mar 19, 2021 at 7:35 AM David Hildenbrand <david@...hat.com> wrote:
>>
>> Let's start a discussion if /dev/kmem is worth keeping around and
>> fixing/maintaining or if we should just remove it now for good.
>
> I'll happily do this for the next merge window, but would really want
> distros to confirm that they don't enable it.

FWIW, it's been disabled in Ubuntu for over 10 years now:

 https://wiki.ubuntu.com/Security/Features#A.2Fdev.2Fkmem_disabled

-- 
James