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Commit b41ad14c authored by David Rientjes's avatar David Rientjes Committed by Linus Torvalds
Browse files

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: default avatarChristoph Lameter <cl@linux-foundation.org>
Signed-off-by: default avatarDavid Rientjes <rientjes@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 0aedadf9

mm/sparse-vmemmap.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

}