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vmemmap: warn about page_structs with remote distance

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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 <cl@linux-foundation.org>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
David Rientjes 2008-11-06 12:53:31 -08:00 committed by Linus Torvalds
parent 0aedadf91a
commit b41ad14c30
1 changed files with 1 additions and 1 deletions
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2
mm/sparse-vmemmap.c
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@ -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);
}