Merge branch 'ovl-fixes' into for-linus

1 files changed, 10 insertions, 2 deletions

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 5a544c6c0717..ca5acee53b7a 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -538,7 +538,7 @@ static int delete_from_lru_cache(struct page *p)
 		/*
 		 * drop the page count elevated by isolate_lru_page()
 		 */
-		page_cache_release(p);
+		put_page(p);
 		return 0;
 	}
 	return -EIO;
@@ -888,7 +888,15 @@ int get_hwpoison_page(struct page *page)
 		}
 	}
 
-	return get_page_unless_zero(head);
+	if (get_page_unless_zero(head)) {
+		if (head == compound_head(page))
+			return 1;
+
+		pr_info("MCE: %#lx cannot catch tail\n", page_to_pfn(page));
+		put_page(head);
+	}
+
+	return 0;
 }
 EXPORT_SYMBOL_GPL(get_hwpoison_page);