linux-kernel - Re: [PATCH 01/14] x86, ACPI, mm: Kill max_low_pfn

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Date:	Thu, 7 Mar 2013 21:28:54 -0800
From:	Tejun Heo <tj@...nel.org>
To:	Yinghai Lu <yinghai@...nel.org>
Cc:	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Renninger <trenn@...e.de>,
	Tang Chen <tangchen@...fujitsu.com>,
	linux-kernel@...r.kernel.org, "Rafael J. Wysocki" <rjw@...k.pl>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	David Airlie <airlied@...ux.ie>,
	Jacob Shin <jacob.shin@....com>, linux-acpi@...r.kernel.org,
	dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH 01/14] x86, ACPI, mm: Kill max_low_pfn_mapped

On Thu, Mar 7, 2013 at 9:27 PM, Yinghai Lu <yinghai@...nel.org> wrote:
> They are not using memblock_find_in_range(), so 1ULL<< will not help.
>
> Really hope i915 drm guys could clean that hacks.

The code isn't being used.  Just leave it alone.  Maybe add a comment.
 The change is just making things more confusing.

-- 
tejun
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