From: David Rientjes Date: Thu, 6 Nov 2008 20:53:31 +0000 (-0800) Subject: vmemmap: warn about page_structs with remote distance X-Git-Tag: v2.6.28-rc4~66 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=b41ad14c30acf023d09ac064096a4cf41248ce46;p=linux-2.6-omap-h63xx.git 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 Signed-off-by: David Rientjes Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c index a91b5f8fcaf..a13ea6401ae 100644 --- 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); }