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Date: Thu, 11 Feb 2010 13:10:17 -0800
From: Yinghai Lu <yinghai@kernel.org>
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To: Ingo Molnar <mingo@elte.hu>
CC: Thomas Gleixner <tglx@linutronix.de>, "H. Peter Anvin" <hpa@zytor.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Jesse Barnes <jbarnes@virtuousgeek.org>,
	Christoph Lameter <cl@linux-foundation.org>,
	linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org
Subject: Re: [PATCH -v7 0/35] tip related: not use  bootmem for x86
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	<20100211161414.GA16194@elte.hu>
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diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 7ff9cee..276c4ea 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -584,6 +584,7 @@ void __init initmem_init(unsigned long start_pfn, unsigned long end_pfn,
 	/* don't touch min_low_pfn */
 	bootmap_size = init_bootmem_node(NODE_DATA(0), bootmap >> PAGE_SHIFT,
 					 0, end_pfn);
+	e820_register_active_regions(0, start_pfn, end_pfn);
 	free_bootmem_with_active_regions(0, end_pfn);
 #else
 	e820_register_active_regions(0, start_pfn, end_pfn);