1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 9bc3c2d71b71..9f4bac3df59e 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -997,6 +997,11 @@ void hugetlb_register_node(struct node *node);
 void hugetlb_unregister_node(struct node *node);
 #endif
 
+/*
+ * Check if a given raw @page in a hugepage is HWPOISON.
+ */
+bool is_raw_hwpoison_page_in_hugepage(struct page *page);
+
 #else	/* CONFIG_HUGETLB_PAGE */
 struct hstate {};