taglinefilesource code
SLF_XMIT_BUSY410drivers/net/slip.cif (sl->flags & SLF_XMIT_BUSY) {
SLF_XMIT_BUSY414drivers/net/slip.csl->flags |= SLF_XMIT_BUSY;
SLF_XMIT_BUSY429drivers/net/slip.csl->flags &= ~SLF_XMIT_BUSY;