diff --git a/include/linux/swap_slots.h b/include/linux/swap_slots.h
index 15adfb8c813a..7c57bc9ad53a 100644
--- a/include/linux/swap_slots.h
+++ b/include/linux/swap_slots.h
@@ -19,6 +19,7 @@ struct swap_slots_cache {
 	spinlock_t	free_lock;  /* protects slots_ret, n_ret */
 	swp_entry_t	*slots_ret;
 	int		n_ret;
+	ANDROID_VENDOR_DATA(1);
 };
 
 void disable_swap_slots_cache_lock(void);