tty_buffer
static void tty_buffer_reset(struct tty_buffer *p, size_t size)
struct tty_buffer *p, *next;
static struct tty_buffer *tty_buffer_alloc(struct tty_port *port, size_t size)
struct tty_buffer *p;
p = llist_entry(free, struct tty_buffer, free);
static void tty_buffer_free(struct tty_port *port, struct tty_buffer *b)
struct tty_buffer *next;
struct tty_buffer *n, *b = buf->tail;
struct tty_buffer *tb = port->buf.tail;
struct tty_buffer *tb = port->buf.tail;
static void lookahead_bufs(struct tty_port *port, struct tty_buffer *head)
struct tty_buffer *next;
#define TTY_BUFFER_PAGE (((PAGE_SIZE - sizeof(struct tty_buffer)) / 2) & ~TTYB_ALIGN_MASK)
receive_buf(struct tty_port *port, struct tty_buffer *head, size_t count)
struct tty_buffer *head = buf->head;
struct tty_buffer *next;
static inline void tty_flip_buffer_commit(struct tty_buffer *tail)
struct tty_buffer *next;
static inline u8 *char_buf_ptr(struct tty_buffer *b, unsigned int ofs)
static inline u8 *flag_buf_ptr(struct tty_buffer *b, unsigned int ofs)
struct tty_buffer *head; /* Queue head */
struct tty_buffer sentinel;
struct tty_buffer *tail; /* Active buffer */
struct tty_buffer *tb = port->buf.tail;