linux-kernel - Re: [PATCH 07/39] lmb: Add lmb_find

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Message-ID: <4BC4053D.2050805@zytor.com>
Date:	Mon, 12 Apr 2010 22:46:37 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Yinghai <yinghai.lu@...cle.com>
CC:	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	David Miller <davem@...emloft.net>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Johannes Weiner <hannes@...xchg.org>,
	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org
Subject: Re: [PATCH 07/39] lmb: Add lmb_find_area()

On 04/12/2010 10:26 PM, Yinghai wrote:
> 
> current generic lmb_find_area() is allocating from high to low.
> x86 32bit seems have problem with that.

Presumably because it fills up ZONE_DMA.

	-hpa
-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

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