184 				  size_t length);
201 			       size_t length)  in relay_write()  argument
208 	if (unlikely(buf->offset + length > chan->subbuf_size))  in relay_write()
209 		length = relay_switch_subbuf(buf, length);  in relay_write()
210 	memcpy(buf->data + buf->offset, data, length);  in relay_write()
211 	buf->offset += length;  in relay_write()
229 				 size_t length)  in __relay_write()  argument
234 	if (unlikely(buf->offset + length > buf->chan->subbuf_size))  in __relay_write()
235 		length = relay_switch_subbuf(buf, length);  in __relay_write()
236 	memcpy(buf->data + buf->offset, data, length);  in __relay_write()
237 	buf->offset += length;  in __relay_write()
252 static inline void *relay_reserve(struct rchan *chan, size_t length)  in relay_reserve()  argument
257 	if (unlikely(buf->offset + length > buf->chan->subbuf_size)) {  in relay_reserve()
258 		length = relay_switch_subbuf(buf, length);  in relay_reserve()
259 		if (!length)  in relay_reserve()
263 	buf->offset += length;  in relay_reserve()
277 					size_t length)  in subbuf_start_reserve()  argument
279 	BUG_ON(length >= buf->chan->subbuf_size - 1);  in subbuf_start_reserve()
280 	buf->offset = length;  in subbuf_start_reserve()