diff --git a/mm/mprotect.c b/mm/mprotect.c
index ab709023e9aafa5cb93ffd09a8fc7ec7ffddb630..4ca703549568419846cde196fcab53bce6ddf056 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -94,7 +94,7 @@ static unsigned long change_pte_range(struct vm_area_struct *vma, pmd_t *pmd,
 
 				/* Also skip shared copy-on-write pages */
 				if (is_cow_mapping(vma->vm_flags) &&
-				    page_mapcount(page) != 1)
+				    page_count(page) != 1)
 					continue;
 
 				/*