diff --git a/mm/memory.c b/mm/memory.c
index 5941a4f4ea4b154243a368f73f2925814f1cf45d..5893c178251a03881d2d14eb67dda50ca822f7f4 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -887,6 +887,7 @@ copy_present_pte(struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma,
 		get_page(page);
 		page_dup_rmap(page, false);
 		rss[mm_counter(page)]++;
+		reliable_page_counter(page, dst_vma->vm_mm, 1);
 	}
 
 	/*