diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index 59bafa6..eb9bdb4 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -20,8 +20,7 @@
  */
 #define IO_TLB_SHIFT 11
 
-extern void
-swiotlb_init(void);
+extern void swiotlb_init(int verbose);
 
 extern void
 *swiotlb_alloc_coherent(struct device *hwdev, size_t size,
@@ -94,4 +93,5 @@
 static inline void swiotlb_free(void) { }
 #endif
 
+extern void swiotlb_print_info(void);
 #endif /* __LINUX_SWIOTLB_H */