taglinefilesource code
spap78arch/sparc/kernel/process.cvolatile int *spap = &smp_process_available;
spap82arch/sparc/kernel/process.cif(0==read_smp_counter(spap))
spap86arch/sparc/kernel/process.cwhile((cval = smp_swap(spap, -1)) == -1)
spap95arch/sparc/kernel/process.csmp_swap(spap, (cval - 1));