tty_buffer         58 include/linux/tty.h 	struct tty_buffer *next;
tty_buffer         72 include/linux/tty.h 	struct tty_buffer *head;	/* Queue head */
tty_buffer         73 include/linux/tty.h 	struct tty_buffer *tail;	/* Active buffer */
tty_buffer         74 include/linux/tty.h 	struct tty_buffer *free;	/* Free queue head */
tty_buffer         14 include/linux/tty_flip.h 	struct tty_buffer *tb = tty->buf.tail;