From: Yinghai Lu <yinghai@kernel.org>
Date: Wed, 10 Feb 2010 09:20:14 +0000 (-0800)
Subject: x86: Print out RAM buffer information
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=79c601695870ca2a9c0ba9949a97d2be78ec07b2;p=openwrt%2Fstaging%2Fblogic.git

x86: Print out RAM buffer information

So we can check that early in the bootlog.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <1265793639-15071-11-git-send-email-yinghai@kernel.org>
Reviewed-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---

diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index a966b753e496..f406efeb4dc4 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -1429,6 +1429,8 @@ void __init e820_reserve_resources_late(void)
 			end = MAX_RESOURCE_SIZE;
 		if (start >= end)
 			continue;
+		printk(KERN_DEBUG "reserve RAM buffer: %016llx - %016llx ",
+			       start, end);
 		reserve_region_with_split(&iomem_resource, start, end,
 					  "RAM buffer");
 	}