From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andreas Schwab <schwab@linux-m68k.org>
Subject: Re: Fix for SLUB? (was: Fwd: [PATCH v3] mm: make expand_downwards symmetrical to expand_upwards)
Date: Sat, 23 Apr 2011 19:09:56 +0200
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In-Reply-To: <BANLkTim_A-r4Khdx20tLKFU8ybtB+=wcyg@mail.gmail.com> (Michael
	Schmitz's message of "Sat, 23 Apr 2011 15:47:23 +1200")
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To: Michael Schmitz <schmitzmic@googlemail.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>, Thorsten Glaser <tg@mirbsd.de>, Linux/m68k <linux-m68k@vger.kernel.org>

Michael Schmitz <schmitzmic@googlemail.com> writes:

> Hi,
>
> node_present_pages(node) returns false:
>
> m68k_setup_node: node 0 addr 0 size 14680064
> m68k_setup_node: node 0 not present!
> m68k_setup_node: node 1 addr 16777216 size 268435456
> m68k_setup_node: node 1 not present!

That's because paging_init calls m68k_setup_node before
free_area_init_node, which is where node_present_pages is set.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."