375 	struct sem_undo *suptr;  in semu_alloc()  local
392 			suptr = SEMU(i);  in semu_alloc()
393 			if (suptr->un_proc == NULL) {  in semu_alloc()
394 				suptr->un_next_idx = semu_list_idx;  in semu_alloc()
396 				suptr->un_cnt = 0;  in semu_alloc()
397 				suptr->un_ent = NULL;  in semu_alloc()
398 				suptr->un_proc = p;  in semu_alloc()
414 				suptr = SEMU(*supidx);  in semu_alloc()
415 				if (suptr->un_cnt == 0) {  in semu_alloc()
416 					suptr->un_proc = NULL;  in semu_alloc()
417 					*supidx = suptr->un_next_idx;  in semu_alloc()
420 					supidx = &(suptr->un_next_idx);  in semu_alloc()
453 	struct sem_undo *suptr;  in semundo_adjust()  local
465 		    suidx = suptr->un_next_idx) {  in semundo_adjust()
466 			suptr = SEMU(suidx);  in semundo_adjust()
467 			if (suptr->un_proc == p) {  in semundo_adjust()
488 	suptr = SEMU(suidx);  in semundo_adjust()
490 	for (i = 0, suepptr = &suptr->un_ent, sueptr = suptr->un_ent;  in semundo_adjust()
491 	    i < suptr->un_cnt;  in semundo_adjust()
502 			suptr->un_cnt--;  in semundo_adjust()
515 	if (suptr->un_cnt == limitseminfo.semume) {  in semundo_adjust()
524 	new_sueptr->une_next = suptr->un_ent;  in semundo_adjust()
525 	suptr->un_ent = new_sueptr;  in semundo_adjust()
526 	suptr->un_cnt++;  in semundo_adjust()
539 	struct sem_undo *suptr;  in semundo_clear()  local
542 	for (suidx = semu_list_idx; suidx != -1; suidx = suptr->un_next_idx) {  in semundo_clear()
547 		suptr = SEMU(suidx);  in semundo_clear()
548 		sueptr = suptr->un_ent;  in semundo_clear()
549 		suepptr = &suptr->un_ent;  in semundo_clear()
550 		while (i < suptr->un_cnt) {  in semundo_clear()
553 					suptr->un_cnt--;  in semundo_clear()
1324 	struct sem_undo *suptr = NULL;  in semexit()  local
1347 	    supidx = &suptr->un_next_idx) {  in semexit()
1348 		suptr = SEMU(suidx);  in semexit()
1349 		if (suptr->un_proc == p) {  in semexit()
1360 	    suptr->un_cnt);  in semexit()
1366 	if (suptr->un_cnt > 0) {  in semexit()
1367 		while (suptr->un_ent != NULL) {  in semexit()
1374 			sueptr = suptr->un_ent;  in semexit()
1389 			    suptr->un_proc,  in semexit()
1420 			suptr->un_cnt--;  in semexit()
1421 			suptr->un_ent = sueptr->une_next;  in semexit()
1432 	suptr->un_proc = NULL;  in semexit()
1433 	*supidx = suptr->un_next_idx;  in semexit()