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

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Date:	Thu, 7 Mar 2013 21:10:59 -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 07, 2013 at 08:58:27PM -0800, Yinghai Lu wrote:
> diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
> index 69d97cb..7f9380b 100644
> --- a/drivers/gpu/drm/i915/i915_gem_stolen.c
> +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
> @@ -81,7 +81,7 @@ static unsigned long i915_stolen_to_physical(struct drm_device *dev)
>  		base -= dev_priv->mm.gtt->stolen_size;
>  	} else {
>  		/* Stolen is immediately above Top of Memory */
> -		base = max_low_pfn_mapped << PAGE_SHIFT;
> +		base = __REMOVED_CRAZY__ << PAGE_SHIFT;

Huh?

-- 
tejun
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