---
 mm/page_alloc.c |    3 +++
 1 file changed, 3 insertions(+)

Index: linux-2.6/mm/page_alloc.c
===================================================================
--- linux-2.6.orig/mm/page_alloc.c	2007-11-01 13:44:44.680272456 -0700
+++ linux-2.6/mm/page_alloc.c	2007-11-01 13:45:47.803786882 -0700
@@ -4334,8 +4334,11 @@ unsigned long get_pageblock_flags_group(
 	unsigned long flags = 0;
 	unsigned long value = 1;
 
+	printk("page %p flags=%lx\n", page, page->flags);
 	zone = page_zone(page);
+	printk("zone=%p\n", zone);
 	pfn = page_to_pfn(page);
+	printk("pfn=%d\n", pfn);
 	bitmap = get_pageblock_bitmap(zone, pfn);
 	bitidx = pfn_to_bitidx(zone, pfn);