taglinefilesource code
SERIAL_XMIT_SIZE427drivers/char/serial.cinfo->xmit_tail = info->xmit_tail & (SERIAL_XMIT_SIZE-1);
SERIAL_XMIT_SIZE1198drivers/char/serial.cif (info->xmit_cnt >= SERIAL_XMIT_SIZE - 1) {
SERIAL_XMIT_SIZE1204drivers/char/serial.cinfo->xmit_head &= SERIAL_XMIT_SIZE-1;
SERIAL_XMIT_SIZE1243drivers/char/serial.cc = MIN(count, MIN(SERIAL_XMIT_SIZE - info->xmit_cnt - 1,
SERIAL_XMIT_SIZE1244drivers/char/serial.cSERIAL_XMIT_SIZE - info->xmit_head));
SERIAL_XMIT_SIZE1251drivers/char/serial.cc = MIN(c, MIN(SERIAL_XMIT_SIZE - info->xmit_cnt - 1,
SERIAL_XMIT_SIZE1252drivers/char/serial.cSERIAL_XMIT_SIZE - info->xmit_head));
SERIAL_XMIT_SIZE1257drivers/char/serial.cinfo->xmit_head = (info->xmit_head + c) & (SERIAL_XMIT_SIZE-1);
SERIAL_XMIT_SIZE1280drivers/char/serial.cret = SERIAL_XMIT_SIZE - info->xmit_cnt - 1;