220 static int slow_copy(struct vringh *vrh, void *dst, const void *src,  in slow_copy()
265 	     int (*copy)(void *dst, const void *src, size_t len))  in __vringh_iov()
408 						   const struct vring_used_elem  in __vringh_complete()
567 static inline int copydesc_user(void *dst, const void *src, size_t len)  in copydesc_user()
574 			       const struct vring_used_elem *src,  in putused_user()
581 static inline int xfer_from_user(void *src, void *dst, size_t len)  in xfer_from_user()
587 static inline int xfer_to_user(void *dst, void *src, size_t len)  in xfer_to_user()
723 			     const void *src, size_t len)  in vringh_iov_push_user()
835 static inline int copydesc_kern(void *dst, const void *src, size_t len)  in copydesc_kern()
842 			       const struct vring_used_elem *src,  in putused_kern()
849 static inline int xfer_kern(void *src, void *dst, size_t len)  in xfer_kern()
855 static inline int kern_xfer(void *dst, void *src, size_t len)  in kern_xfer()
965 			     const void *src, size_t len)  in vringh_iov_push_kern()