linux-kernel - Re: [PATCH] x86: numa32 make sure get kva space

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Message-ID: <20080604102614.GC22971@elte.hu>
Date:	Wed, 4 Jun 2008 12:26:14 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Yinghai Lu <yhlu.kernel@...il.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] x86: numa32 make sure get kva space


* Yinghai Lu <yhlu.kernel@...il.com> wrote:

> when 1/3 user/kernel is used, and less memory is installed, or have big hole
> below 4g, max_low_pfn is still using 3g-128m
> 
> try to go down from max_low_pfn until get it. otherwise will panic.
> 
> need to make 32bit code to use register_e820_active_regions...later
> 
> Signed-off-by: Yinghai Lu <yhlu.kernel@...il.com>

applied, thanks.

	Ingo
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