From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Christoph Lameter <cl@linux.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Andrew Morton <akpm@linux-foundation.org>,
Pekka Enberg <penberg@kernel.org>,
David Rientjes <rientjes@google.com>,
Linux MM <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Vladimir Davydov <vdavydov@parallels.com>
Subject: Re: [PATCH for v3.17-rc1] Revert "slab: remove BAD_ALIEN_MAGIC"
Date: Fri, 8 Aug 2014 17:08:37 +0200 [thread overview]
Message-ID: <CAMuHMdVZdaVeYY=A=eVEC67GGyQNq2XZ8wN3fk0+ywtkoa6EmA@mail.gmail.com> (raw)
In-Reply-To: <alpine.DEB.2.11.1408080943280.16459@gentwo.org>
On Fri, Aug 8, 2014 at 4:44 PM, Christoph Lameter <cl@linux.com> wrote:
> On Fri, 8 Aug 2014, Joonsoo Kim wrote:
>
>> This reverts commit a640616822b2 ("slab: remove BAD_ALIEN_MAGIC").
>
> Lets hold off on this one. I am bit confused as to why a non NUMA system
> would have multiple NUMA nodes.
DISCONTIGMEM
mm/Kconfig:
#
# Both the NUMA code and DISCONTIGMEM use arrays of pg_data_t's
# to represent different areas of memory. This variable allows
# those dependencies to exist individually.
#
config NEED_MULTIPLE_NODES
def_bool y
depends on DISCONTIGMEM || NUMA
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
--
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next prev parent reply other threads:[~2014-08-08 15:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-08 7:00 Joonsoo Kim
2014-08-08 14:44 ` Christoph Lameter
2014-08-08 15:08 ` Geert Uytterhoeven [this message]
2014-08-08 15:54 ` Christoph Lameter
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