228 static int slow_copy(struct vringh *vrh, void *dst, const void *src,  in slow_copy()
275 			 void *dst, const void *src, size_t len))  in __vringh_iov()
426 						   const struct vring_used_elem  in __vringh_complete()
586 				void *dst, const void *src, size_t len)  in copydesc_user()
594 			       const struct vring_used_elem *src,  in putused_user()
601 static inline int xfer_from_user(const struct vringh *vrh, void *src,  in xfer_from_user()
609 			       void *dst, void *src, size_t len)  in xfer_to_user()
745 			     const void *src, size_t len)  in vringh_iov_push_user()
858 				void *dst, const void *src, size_t len)  in copydesc_kern()
866 			       const struct vring_used_elem *src,  in putused_kern()
873 static inline int xfer_kern(const struct vringh *vrh, void *src,  in xfer_kern()
881 			    void *src, size_t len)  in kern_xfer()
991 			     const void *src, size_t len)  in vringh_iov_push_kern()
1115 				  void *src, size_t len)  in copy_from_iotlb()
1134 				void *src, size_t len)  in copy_to_iotlb()
1193 				 void *dst, const void *src, size_t len)  in copydesc_iotlb()
1204 static inline int xfer_from_iotlb(const struct vringh *vrh, void *src,  in xfer_from_iotlb()
1217 			       void *dst, void *src, size_t len)  in xfer_to_iotlb()
1230 				const struct vring_used_elem *src,  in putused_iotlb()
1349 			      const void *src, size_t len)  in vringh_iov_push_iotlb()