--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -56,7 +56,9 @@
 #include <linux/mmu_notifier.h>
 #include <linux/migrate.h>
 #include <linux/hugetlb.h>
+#ifndef __GENKSYMS__
 #include <linux/backing-dev.h>
+#endif
 
 #include <asm/tlbflush.h>
 
diff --git a/mm/slab.c b/mm/slab.c
index aea5e42..7c11f1f 100644
