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-rw-r--r--include/linux/mm.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index e4183c6c7de..1c1207472bb 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -603,6 +603,10 @@ static inline struct address_space *page_mapping(struct page *page)
if (unlikely(PageSwapCache(page)))
mapping = &swapper_space;
+#ifdef CONFIG_SLUB
+ else if (unlikely(PageSlab(page)))
+ mapping = NULL;
+#endif
else if (unlikely((unsigned long)mapping & PAGE_MAPPING_ANON))
mapping = NULL;
return mapping;