1177 static void relay_consume_bytes(struct rchan_buf *rbuf, int bytes_consumed)  in relay_consume_bytes()  argument
1179 	rbuf->bytes_consumed += bytes_consumed;  in relay_consume_bytes()
1181 	if (rbuf->bytes_consumed >= rbuf->chan->subbuf_size) {  in relay_consume_bytes()
1182 		relay_subbufs_consumed(rbuf->chan, rbuf->cpu, 1);  in relay_consume_bytes()
1183 		rbuf->bytes_consumed %= rbuf->chan->subbuf_size;  in relay_consume_bytes()
1190 	struct rchan_buf *rbuf;  in relay_pipe_buf_release()  local
1192 	rbuf = (struct rchan_buf *)page_private(buf->page);  in relay_pipe_buf_release()
1193 	relay_consume_bytes(rbuf, buf->private);  in relay_pipe_buf_release()
1219 	struct rchan_buf *rbuf = in->private_data;  in subbuf_splice_actor()  local
1220 	unsigned int subbuf_size = rbuf->chan->subbuf_size;  in subbuf_splice_actor()
1222 	uint32_t alloc_size = (uint32_t) rbuf->chan->alloc_size;  in subbuf_splice_actor()
1225 	size_t padding = rbuf->padding[read_subbuf];  in subbuf_splice_actor()
1240 	if (rbuf->subbufs_produced == rbuf->subbufs_consumed)  in subbuf_splice_actor()
1251 	subbuf_pages = rbuf->chan->alloc_size >> PAGE_SHIFT;  in subbuf_splice_actor()
1266 		spd.pages[spd.nr_pages] = rbuf->page_array[pidx];  in subbuf_splice_actor()