38 	struct rchan *chan;		/* associated channel */  member
172 extern int relay_late_setup_files(struct rchan *chan,
175 extern void relay_close(struct rchan *chan);
176 extern void relay_flush(struct rchan *chan);
177 extern void relay_subbufs_consumed(struct rchan *chan,
180 extern void relay_reset(struct rchan *chan);
199 static inline void relay_write(struct rchan *chan,  in relay_write()  argument
207 	buf = chan->buf[smp_processor_id()];  in relay_write()
208 	if (unlikely(buf->offset + length > chan->subbuf_size))  in relay_write()
227 static inline void __relay_write(struct rchan *chan,  in __relay_write()  argument
233 	buf = chan->buf[get_cpu()];  in __relay_write()
234 	if (unlikely(buf->offset + length > buf->chan->subbuf_size))  in __relay_write()
252 static inline void *relay_reserve(struct rchan *chan, size_t length)  in relay_reserve()  argument
255 	struct rchan_buf *buf = chan->buf[smp_processor_id()];  in relay_reserve()
257 	if (unlikely(buf->offset + length > buf->chan->subbuf_size)) {  in relay_reserve()
279 	BUG_ON(length >= buf->chan->subbuf_size - 1);  in subbuf_start_reserve()