tail_prev         196 arch/s390/kernel/perf_cpum_sf.c 	unsigned long *new, *tail, *tail_prev = NULL;
tail_prev         235 arch/s390/kernel/perf_cpum_sf.c 			tail_prev = tail;
tail_prev         251 arch/s390/kernel/perf_cpum_sf.c 			if (tail_prev) {
tail_prev         254 arch/s390/kernel/perf_cpum_sf.c 				tail = tail_prev;
tail_prev         260 arch/s390/kernel/perf_cpum_sf.c 		tail_prev = new = NULL;	/* Allocated at least one SBD */