35 	struct rchan_buf *buf = vmf->vma->vm_private_data;  in relay_buf_fault()
82 static int relay_mmap_prepare_buf(struct rchan_buf *buf,  in relay_mmap_prepare_buf()
108 static void *relay_alloc_buf(struct rchan_buf *buf, size_t *size)  in relay_alloc_buf()
146 static struct rchan_buf *relay_create_buf(struct rchan *chan)  in relay_create_buf()
148 	struct rchan_buf *buf;  in relay_create_buf()
153 	buf = kzalloc_obj(struct rchan_buf);  in relay_create_buf()
191 static void relay_destroy_buf(struct rchan_buf *buf)  in relay_destroy_buf()
218 	struct rchan_buf *buf = container_of(kref, struct rchan_buf, kref);  in relay_remove_buf()
228 static int relay_buf_empty(struct rchan_buf *buf)  in relay_buf_empty()
239 int relay_buf_full(struct rchan_buf *buf)  in relay_buf_full()
250 static int relay_subbuf_start(struct rchan_buf *buf, void *subbuf,  in relay_subbuf_start()
273 	struct rchan_buf *buf;  in wakeup_readers()
275 	buf = container_of(work, struct rchan_buf, wakeup_work);  in wakeup_readers()
286 static void __relay_reset(struct rchan_buf *buf, unsigned int init)  in __relay_reset()
326 	struct rchan_buf *buf;  in relay_reset()
345 static inline void relay_set_buf_dentry(struct rchan_buf *buf,  in relay_set_buf_dentry()
353 					    struct rchan_buf *buf,  in relay_create_buf_file()
380 static struct rchan_buf *relay_open_buf(struct rchan *chan, unsigned int cpu)  in relay_open_buf()
382 	struct rchan_buf *buf;  in relay_open_buf()
429 static void relay_close_buf(struct rchan_buf *buf)  in relay_close_buf()
440 	struct rchan_buf *buf;  in relay_prepare_cpu()
483 	struct rchan_buf *buf;  in relay_open()
496 	chan->buf = alloc_percpu(struct rchan_buf *);  in relay_open()
540 	struct rchan_buf *buf;
554 size_t relay_switch_subbuf(struct rchan_buf *buf, size_t length)  in relay_switch_subbuf()
627 	struct rchan_buf *buf;  in relay_subbufs_consumed()
651 	struct rchan_buf *buf;  in relay_close()
679 	struct rchan_buf *buf;  in relay_flush()
708 	struct rchan_buf *rbuf;  in relay_stats()
743 	struct rchan_buf *buf = inode->i_private;  in relay_file_open()
758 	struct rchan_buf *buf = desc->file->private_data;  in relay_file_mmap_prepare()
773 	struct rchan_buf *buf = filp->private_data;  in relay_file_poll()
797 	struct rchan_buf *buf = filp->private_data;  in relay_file_release()
806 static void relay_file_read_consume(struct rchan_buf *buf,  in relay_file_read_consume()
840 static int relay_file_read_avail(struct rchan_buf *buf)  in relay_file_read_avail()
885 					   struct rchan_buf *buf)  in relay_file_read_subbuf_avail()
914 static size_t relay_file_read_start_pos(struct rchan_buf *buf)  in relay_file_read_start_pos()
941 static size_t relay_file_read_end_pos(struct rchan_buf *buf,  in relay_file_read_end_pos()
966 	struct rchan_buf *buf = filp->private_data;  in relay_file_read()