404 	struct sem_undo *suptr;  in semu_alloc()  local
421 			suptr = SEMU(i);  in semu_alloc()
422 			if (suptr->un_proc == NULL) {  in semu_alloc()
423 				suptr->un_next_idx = semu_list_idx;  in semu_alloc()
425 				suptr->un_cnt = 0;  in semu_alloc()
426 				suptr->un_ent = NULL;  in semu_alloc()
427 				suptr->un_proc = p;  in semu_alloc()
443 				suptr = SEMU(*supidx);  in semu_alloc()
444 				if (suptr->un_cnt == 0) {  in semu_alloc()
445 					suptr->un_proc = NULL;  in semu_alloc()
446 					*supidx = suptr->un_next_idx;  in semu_alloc()
449 					supidx = &(suptr->un_next_idx);  in semu_alloc()
484 	struct sem_undo *suptr;  in semundo_adjust()  local
496 		    suidx = suptr->un_next_idx) {  in semundo_adjust()
497 			suptr = SEMU(suidx);  in semundo_adjust()
498 			if (suptr->un_proc == p) {  in semundo_adjust()
519 	suptr = SEMU(suidx);  in semundo_adjust()
521 	for (i = 0, suepptr = &suptr->un_ent, sueptr = suptr->un_ent;  in semundo_adjust()
522 	    i < suptr->un_cnt;  in semundo_adjust()
533 			suptr->un_cnt--;  in semundo_adjust()
546 	if (suptr->un_cnt == limitseminfo.semume) {  in semundo_adjust()
555 	new_sueptr->une_next = suptr->un_ent;  in semundo_adjust()
556 	suptr->un_ent = new_sueptr;  in semundo_adjust()
557 	suptr->un_cnt++;  in semundo_adjust()
570 	struct sem_undo *suptr;  in semundo_clear()  local
573 	for (suidx = semu_list_idx; suidx != -1; suidx = suptr->un_next_idx) {  in semundo_clear()
578 		suptr = SEMU(suidx);  in semundo_clear()
579 		sueptr = suptr->un_ent;  in semundo_clear()
580 		suepptr = &suptr->un_ent;  in semundo_clear()
581 		while (i < suptr->un_cnt) {  in semundo_clear()
584 					suptr->un_cnt--;  in semundo_clear()
1355 	struct sem_undo *suptr = NULL;  in semexit()  local
1378 	    supidx = &suptr->un_next_idx) {  in semexit()
1379 		suptr = SEMU(suidx);  in semexit()
1380 		if (suptr->un_proc == p) {  in semexit()
1391 	    suptr->un_cnt);  in semexit()
1397 	if (suptr->un_cnt > 0) {  in semexit()
1398 		while (suptr->un_ent != NULL) {  in semexit()
1405 			sueptr = suptr->un_ent;  in semexit()
1420 			    suptr->un_proc,  in semexit()
1451 			suptr->un_cnt--;  in semexit()
1452 			suptr->un_ent = sueptr->une_next;  in semexit()
1463 	suptr->un_proc = NULL;  in semexit()
1464 	*supidx = suptr->un_next_idx;  in semexit()