pstop             428 arch/s390/kernel/perf_cpum_cf_diag.c static void cf_diag_diffctrset(u64 *pstart, u64 *pstop, int counters)
pstop             430 arch/s390/kernel/perf_cpum_cf_diag.c 	for (; --counters >= 0; ++pstart, ++pstop)
pstop             431 arch/s390/kernel/perf_cpum_cf_diag.c 		if (*pstop >= *pstart)
pstop             432 arch/s390/kernel/perf_cpum_cf_diag.c 			*pstop -= *pstart;
pstop             434 arch/s390/kernel/perf_cpum_cf_diag.c 			*pstop = *pstart - *pstop;