linux-kernel - Re: [PATCH 2/3] mm, bootmem: panic in bootmem alloc functions even if slab is available

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] [day] [month] [year] [list]

Message-ID: <CAE9FiQVXsv1c1KAs7F6yeE_BS8Zg_s6qk8Hb0qgPFNCmEfz5gA@mail.gmail.com>
Date:	Fri, 28 Dec 2012 11:16:35 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	JoonSoo Kim <js1304@...il.com>
Cc:	Sasha Levin <sasha.levin@...cle.com>,
	David Rientjes <rientjes@...gle.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Johannes Weiner <hannes@...xchg.org>,
	"David S. Miller" <davem@...emloft.net>, Tejun Heo <tj@...nel.org>,
	linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] mm, bootmem: panic in bootmem alloc functions even if
 slab is available

On Fri, Dec 28, 2012 at 6:42 AM, JoonSoo Kim <js1304@...il.com> wrote:
>
> I have a different idea.
> How about removing fallback allocation in bootmem.c completely?
> I don't know why it is there exactly.
> But, warning for 'slab_is_available()' is there for a long time.
> So, most people who misuse fallback allocation change their code adequately.
> I think that removing fallback at this time is valid. Isn't it?

if you guys really want to make thing simple, please do try to help to kill
mm/bootmem.c and use memblock instead.

at last we could the wrapper mm/nobootmem.c.

Thanks

Yinghai
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/