Lines Matching refs:tty_buffer
40 #define TTY_BUFFER_PAGE (((PAGE_SIZE - sizeof(struct tty_buffer)) / 2) & ~TTYB_ALIGN_MASK)
102 static void tty_buffer_reset(struct tty_buffer *p, size_t size) in tty_buffer_reset()
123 struct tty_buffer *p, *next; in tty_buffer_free_all()
159 static struct tty_buffer *tty_buffer_alloc(struct tty_port *port, size_t size) in tty_buffer_alloc()
162 struct tty_buffer *p; in tty_buffer_alloc()
170 p = llist_entry(free, struct tty_buffer, free); in tty_buffer_alloc()
180 p = kmalloc(sizeof(struct tty_buffer) + 2 * size, in tty_buffer_alloc()
199 static void tty_buffer_free(struct tty_port *port, struct tty_buffer *b) in tty_buffer_free()
226 struct tty_buffer *next; in tty_buffer_flush()
266 struct tty_buffer *b, *n; in __tty_buffer_request_room()
328 struct tty_buffer *tb = port->buf.tail; in tty_insert_flip_string_fixed_flag()
366 struct tty_buffer *tb = port->buf.tail; in tty_insert_flip_string_flags()
395 struct tty_buffer *tb; in __tty_insert_flip_char()
430 struct tty_buffer *tb = port->buf.tail; in tty_prepare_flip_string()
467 static void lookahead_bufs(struct tty_port *port, struct tty_buffer *head) in lookahead_bufs()
472 struct tty_buffer *next; in lookahead_bufs()
506 receive_buf(struct tty_port *port, struct tty_buffer *head, int count) in receive_buf()
540 struct tty_buffer *head = buf->head; in flush_to_ldisc()
541 struct tty_buffer *next; in flush_to_ldisc()
580 static inline void tty_flip_buffer_commit(struct tty_buffer *tail) in tty_flip_buffer_commit()