linux-kernel - Re: [PATCH] x86: introduce max_low_pfn

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Message-ID: <20080711082601.GC4427@elte.hu>
Date:	Fri, 11 Jul 2008 10:26:01 +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>,
	Suresh Siddha <suresh.b.siddha@...el.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] x86: introduce max_low_pfn_mapped for 64bit


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

> when 4g more memory installed, don't map big hole below 4g.

applied to tip/x86/core, thanks Yinghai.

This is a scarier change - no way to do it in smaller steps?

	Ingo
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