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Date:	Fri, 8 Aug 2014 14:06:16 +0200
From:	Geert Uytterhoeven <>
To:	Christoph Lameter <>
Cc:	Joonsoo Kim <>,
	Andrew Morton <>,
	Pekka Enberg <>,
	David Rientjes <>,
	Linux MM <>,
	"" <>,
	Vladimir Davydov <>
Subject: Re: BUG: enable_cpucache failed for radix_tree_node, error 12 (was:
 Re: [PATCH v3 9/9] slab: remove BAD_ALIEN_MAGIC)

Hi Christoph,

On Fri, Aug 8, 2014 at 1:50 PM, Christoph Lameter <> wrote:
> On Fri, 8 Aug 2014, Geert Uytterhoeven wrote:
>> > Of possible, could you check whether page_to_nid(page) returns
>> > only 0 or not?
>> It returns 0 or 1.
> Ok this is broken on m68k. CONFIG_NUMA is required for this to work. If
> the arch code does this despite !CONFIG_NUMA then lots of things should
> break.

Can you please elaborate? We've been using for years...



Geert Uytterhoeven -- There's lots of Linux beyond ia32 --

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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