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-rw-r--r--include/linux/mm.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 7477fb5..8e433bb 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -446,7 +446,11 @@ static inline struct zone *page_zone(struct page *page)
static inline unsigned long zone_to_nid(struct zone *zone)
{
- return zone->zone_pgdat->node_id;
+#ifdef CONFIG_NUMA
+ return zone->node;
+#else
+ return 0;
+#endif
}
static inline unsigned long page_to_nid(struct page *page)
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