36 	struct rchan_buf *buf = vmf->vma->vm_private_data;  in relay_buf_fault()
83 static int relay_mmap_buf(struct rchan_buf *buf, struct vm_area_struct *vma)  in relay_mmap_buf()
108 static void *relay_alloc_buf(struct rchan_buf *buf, size_t *size)  in relay_alloc_buf()
147 static struct rchan_buf *relay_create_buf(struct rchan *chan)  in relay_create_buf()
149 	struct rchan_buf *buf;  in relay_create_buf()
154 	buf = kzalloc(sizeof(struct rchan_buf), GFP_KERNEL);  in relay_create_buf()
193 static void relay_destroy_buf(struct rchan_buf *buf)  in relay_destroy_buf()
220 	struct rchan_buf *buf = container_of(kref, struct rchan_buf, kref);  in relay_remove_buf()
230 static int relay_buf_empty(struct rchan_buf *buf)  in relay_buf_empty()
241 int relay_buf_full(struct rchan_buf *buf)  in relay_buf_full()
252 static int relay_subbuf_start(struct rchan_buf *buf, void *subbuf,  in relay_subbuf_start()
270 	struct rchan_buf *buf;  in wakeup_readers()
272 	buf = container_of(work, struct rchan_buf, wakeup_work);  in wakeup_readers()
283 static void __relay_reset(struct rchan_buf *buf, unsigned int init)  in __relay_reset()
321 	struct rchan_buf *buf;  in relay_reset()
340 static inline void relay_set_buf_dentry(struct rchan_buf *buf,  in relay_set_buf_dentry()
348 					    struct rchan_buf *buf,  in relay_create_buf_file()
376 static struct rchan_buf *relay_open_buf(struct rchan *chan, unsigned int cpu)  in relay_open_buf()
378 	struct rchan_buf *buf;  in relay_open_buf()
425 static void relay_close_buf(struct rchan_buf *buf)  in relay_close_buf()
436 	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;
575 	struct rchan_buf *buf;  in relay_late_setup_files()
659 size_t relay_switch_subbuf(struct rchan_buf *buf, size_t length)  in relay_switch_subbuf()
730 	struct rchan_buf *buf;  in relay_subbufs_consumed()
754 	struct rchan_buf *buf;  in relay_close()
787 	struct rchan_buf *buf;  in relay_flush()
815 	struct rchan_buf *buf = inode->i_private;  in relay_file_open()
831 	struct rchan_buf *buf = filp->private_data;  in relay_file_mmap()
845 	struct rchan_buf *buf = filp->private_data;  in relay_file_poll()
869 	struct rchan_buf *buf = filp->private_data;  in relay_file_release()
878 static void relay_file_read_consume(struct rchan_buf *buf,  in relay_file_read_consume()
912 static int relay_file_read_avail(struct rchan_buf *buf)  in relay_file_read_avail()
957 					   struct rchan_buf *buf)  in relay_file_read_subbuf_avail()
986 static size_t relay_file_read_start_pos(struct rchan_buf *buf)  in relay_file_read_start_pos()
1013 static size_t relay_file_read_end_pos(struct rchan_buf *buf,  in relay_file_read_end_pos()
1038 	struct rchan_buf *buf = filp->private_data;  in relay_file_read()
1076 static void relay_consume_bytes(struct rchan_buf *rbuf, int bytes_consumed)  in relay_consume_bytes()
1089 	struct rchan_buf *rbuf;  in relay_pipe_buf_release()
1091 	rbuf = (struct rchan_buf *)page_private(buf->page);  in relay_pipe_buf_release()
1116 	struct rchan_buf *rbuf = in->private_data;  in subbuf_splice_actor()