41 	struct rchan *chan;		/* associated channel */  member
175 extern int relay_late_setup_files(struct rchan *chan,
178 extern void relay_close(struct rchan *chan);
179 extern void relay_flush(struct rchan *chan);
180 extern void relay_subbufs_consumed(struct rchan *chan,
183 extern void relay_reset(struct rchan *chan);
202 static inline void relay_write(struct rchan *chan,  in relay_write()  argument
210 	buf = chan->buf[smp_processor_id()];  in relay_write()
211 	if (unlikely(buf->offset + length > chan->subbuf_size))  in relay_write()
230 static inline void __relay_write(struct rchan *chan,  in __relay_write()  argument
236 	buf = chan->buf[get_cpu()];  in __relay_write()
237 	if (unlikely(buf->offset + length > buf->chan->subbuf_size))  in __relay_write()
255 static inline void *relay_reserve(struct rchan *chan, size_t length)  in relay_reserve()  argument
258 	struct rchan_buf *buf = chan->buf[smp_processor_id()];  in relay_reserve()
260 	if (unlikely(buf->offset + length > buf->chan->subbuf_size)) {  in relay_reserve()
282 	BUG_ON(length >= buf->chan->subbuf_size - 1);  in subbuf_start_reserve()