}
mapping = page->mapping;
- if ((unsigned long)mapping & PAGE_MAPPING_FLAGS)
+ if ((unsigned long)mapping & PAGE_MAPPING_ANON)
return NULL;
- return mapping;
+
+ return (void *)((unsigned long)mapping & ~PAGE_MAPPING_FLAGS);
}
+EXPORT_SYMBOL(page_mapping);
/* Slow path of page_mapcount() for compound pages */
int __page_mapcount(struct page *page)