Lines Matching refs:rchan_buf
36 struct rchan_buf *buf = vmf->vma->vm_private_data; in relay_buf_fault()
86 static int relay_mmap_buf(struct rchan_buf *buf, struct vm_area_struct *vma) in relay_mmap_buf()
111 static void *relay_alloc_buf(struct rchan_buf *buf, size_t *size) in relay_alloc_buf()
150 static struct rchan_buf *relay_create_buf(struct rchan *chan) in relay_create_buf()
152 struct rchan_buf *buf; in relay_create_buf()
157 buf = kzalloc(sizeof(struct rchan_buf), GFP_KERNEL); in relay_create_buf()
196 static void relay_destroy_buf(struct rchan_buf *buf) in relay_destroy_buf()
223 struct rchan_buf *buf = container_of(kref, struct rchan_buf, kref); in relay_remove_buf()
233 static int relay_buf_empty(struct rchan_buf *buf) in relay_buf_empty()
244 int relay_buf_full(struct rchan_buf *buf) in relay_buf_full()
255 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()
324 struct rchan_buf *buf; in relay_reset()
343 static inline void relay_set_buf_dentry(struct rchan_buf *buf, in relay_set_buf_dentry()
351 struct rchan_buf *buf, in relay_create_buf_file()
379 static struct rchan_buf *relay_open_buf(struct rchan *chan, unsigned int cpu) in relay_open_buf()
381 struct rchan_buf *buf = NULL; in relay_open_buf()
428 static void relay_close_buf(struct rchan_buf *buf) in relay_close_buf()
439 struct rchan_buf *buf; in relay_prepare_cpu()
486 struct rchan_buf *buf; in relay_open()
499 chan->buf = alloc_percpu(struct rchan_buf *); in relay_open()
543 struct rchan_buf *buf;
578 struct rchan_buf *buf; in relay_late_setup_files()
662 size_t relay_switch_subbuf(struct rchan_buf *buf, size_t length) in relay_switch_subbuf()
733 struct rchan_buf *buf; in relay_subbufs_consumed()
757 struct rchan_buf *buf; in relay_close()
790 struct rchan_buf *buf; in relay_flush()
818 struct rchan_buf *buf = inode->i_private; in relay_file_open()
834 struct rchan_buf *buf = filp->private_data; in relay_file_mmap()
848 struct rchan_buf *buf = filp->private_data; in relay_file_poll()
872 struct rchan_buf *buf = filp->private_data; in relay_file_release()
881 static void relay_file_read_consume(struct rchan_buf *buf, in relay_file_read_consume()
915 static int relay_file_read_avail(struct rchan_buf *buf) in relay_file_read_avail()
960 struct rchan_buf *buf) in relay_file_read_subbuf_avail()
989 static size_t relay_file_read_start_pos(struct rchan_buf *buf) in relay_file_read_start_pos()
1015 static size_t relay_file_read_end_pos(struct rchan_buf *buf, in relay_file_read_end_pos()
1040 struct rchan_buf *buf = filp->private_data; in relay_file_read()
1078 static void relay_consume_bytes(struct rchan_buf *rbuf, int bytes_consumed) in relay_consume_bytes()
1091 struct rchan_buf *rbuf; in relay_pipe_buf_release()
1093 rbuf = (struct rchan_buf *)page_private(buf->page); in relay_pipe_buf_release()
1118 struct rchan_buf *rbuf = in->private_data; in subbuf_splice_actor()