linux-kernel - [PATCH 3/4] x86_64: Use early reservation for early node data

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Date:	Tue, 29 Jan 2008 11:15:31 -0800
From:	Yinghai Lu <Yinghai.Lu@....COM>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Andi Kleen <ak@...e.de>, Christoph Lameter <clameter@....com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 3/4] x86_64: Use early reservation for early node data

From: Andi Kleen <ak@...e.de>

[PATCH 3/4] x86_64: Use early reservation for early node data

Signed-off-by: Andi Kleen <ak@...e.de>
Signed-off-by: Yinghai Lu <yinghai.lu@....com>

===================================================================
--- linux.orig/arch/x86/mm/numa_64.c
+++ linux/arch/x86/mm/numa_64.c
@@ -175,6 +175,7 @@
 		 * with bss section
 		 */
 		mem = round_up(mem, PAGE_SIZE);
+		reserve_early(mem, mem + size);
 		return __va(mem);
 	}
 	ptr = __alloc_bootmem_nopanic(size,
--
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