vmemmap: warn about page_structs with remote distance

It's insufficient to simply compare node ids when warning about offnode page_structs since it's possible to still have local affinity. Acked-by: Christoph Lameter <[email protected]> Signed-off-by: David Rientjes <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
kyagi · Nov 6, 2008 · b41ad14 · b41ad14
1 parent 0aedadf
commit b41ad14
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
@@ -64,7 +64,7 @@ void __meminit vmemmap_verify(pte_t *pte, int node,
 	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);
 }