taglinefilesource code
xmit_head966drivers/char/serial.cinfo->xmit_cnt = info->xmit_head = info->xmit_tail = 0;
xmit_head1212drivers/char/serial.cinfo->xmit_buf[info->xmit_head++] = ch;
xmit_head1213drivers/char/serial.cinfo->xmit_head &= SERIAL_XMIT_SIZE-1;
xmit_head1253drivers/char/serial.cSERIAL_XMIT_SIZE - info->xmit_head));
xmit_head1261drivers/char/serial.cSERIAL_XMIT_SIZE - info->xmit_head));
xmit_head1262drivers/char/serial.cmemcpy(info->xmit_buf + info->xmit_head, tmp_buf, c);
xmit_head1265drivers/char/serial.cmemcpy(info->xmit_buf + info->xmit_head, buf, c);
xmit_head1266drivers/char/serial.cinfo->xmit_head = (info->xmit_head + c) & (SERIAL_XMIT_SIZE-1);
xmit_head1311drivers/char/serial.cinfo->xmit_cnt = info->xmit_head = info->xmit_tail = 0;
xmit_head109include/linux/serial.hint      xmit_head;