x86: Print out RAM buffer information
authorYinghai Lu <yinghai@kernel.org>
Wed, 10 Feb 2010 09:20:14 +0000 (01:20 -0800)
committerH. Peter Anvin <hpa@zytor.com>
Thu, 11 Feb 2010 01:47:17 +0000 (17:47 -0800)
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>
arch/x86/kernel/e820.c

index a966b753e4961446863f9e4c114f8315cedff274..f406efeb4dc4bf3e38060862445d1727af0c98d4 100644 (file)
@@ -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");
        }