347 			ts->br_stack_rb->nr = 0;  in __thread_stack__flush()
402 	if (bs->nr < ts->br_stack_sz)  in thread_stack__update_br_stack()
403 		bs->nr += 1;  in thread_stack__update_br_stack()
531 		chain->nr = 0;  in thread_stack__sample()
539 		chain->nr = 2;  in thread_stack__sample()
557 	chain->nr = i;  in thread_stack__sample()
571 	size_t nr = 0, j;  in thread_stack__sample_late()  local
574 		chain->nr = 0;  in thread_stack__sample_late()
596 	for (; nr < sz && j <= ts->cnt; nr++, j++) {  in thread_stack__sample_late()
600 			if (nr >= sz - 1)  in thread_stack__sample_late()
602 			chain->ips[nr++] = context;  in thread_stack__sample_late()
605 		chain->ips[nr] = ip;  in thread_stack__sample_late()
608 	if (nr) {  in thread_stack__sample_late()
609 		chain->nr = nr;  in thread_stack__sample_late()
613 		chain->nr = 2;  in thread_stack__sample_late()
624 	unsigned int nr;  in thread_stack__br_sample()  local
626 	dst->nr = 0;  in thread_stack__br_sample()
632 	if (!src->nr)  in thread_stack__br_sample()
635 	dst->nr = min((unsigned int)src->nr, sz);  in thread_stack__br_sample()
638 	nr = min(ts->br_stack_sz - ts->br_stack_pos, (unsigned int)dst->nr);  in thread_stack__br_sample()
639 	memcpy(be, &src->entries[ts->br_stack_pos], bsz * nr);  in thread_stack__br_sample()
641 	if (src->nr >= ts->br_stack_sz) {  in thread_stack__br_sample()
642 		sz -= nr;  in thread_stack__br_sample()
643 		be = &dst->entries[nr];  in thread_stack__br_sample()
644 		nr = min(ts->br_stack_pos, sz);  in thread_stack__br_sample()
685 	unsigned int nr = 0;  in thread_stack__br_sample_late()  local
688 	dst->nr = 0;  in thread_stack__br_sample_late()
694 	if (!src->nr)  in thread_stack__br_sample_late()
708 		for (s = spos; s < ssz && nr < sz; s++) {  in thread_stack__br_sample_late()
711 				nr += 1;  in thread_stack__br_sample_late()
715 		if (src->nr >= ts->br_stack_sz) {  in thread_stack__br_sample_late()
716 			for (s = &src->entries[0]; s < spos && nr < sz; s++) {  in thread_stack__br_sample_late()
719 					nr += 1;  in thread_stack__br_sample_late()
731 		for (s = spos; s < ssz && nr < sz; s++) {  in thread_stack__br_sample_late()
734 				nr += 1;  in thread_stack__br_sample_late()
739 		if (src->nr >= ts->br_stack_sz) {  in thread_stack__br_sample_late()
740 			for (s = &src->entries[0]; s < spos && nr < sz; s++) {  in thread_stack__br_sample_late()
743 					nr += 1;  in thread_stack__br_sample_late()
750 	dst->nr = nr;  in thread_stack__br_sample_late()