From: David Rientjes <rientjes@google.com>

It's insufficient to simply compare node ids when warning about offnode
page_structs since it's possible to still have local affinity.

Cc: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/sparse-vmemmap.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN mm/sparse-vmemmap.c~vmemmap-warn-about-page_structs-with-remote-distance mm/sparse-vmemmap.c
--- a/mm/sparse-vmemmap.c~vmemmap-warn-about-page_structs-with-remote-distance
+++ a/mm/sparse-vmemmap.c
@@ -64,7 +64,7 @@ void __meminit vmemmap_verify(pte_t *pte
 	unsigned long pfn = pte_pfn(*pte);
 	int actual_node = early_pfn_to_nid(pfn);
 
-	if (actual_node != node)
+	if (node_distance(actual_node, node) > LOCAL_DISTANCE)
 		printk(KERN_WARNING "[%lx-%lx] potential offnode "
 			"page_structs\n", start, end - 1);
 }
_