1397 	mblk_t *head, *nbp;  in dupmsg()  local
1399 	if (!bp || !(nbp = head = dupb(bp)))  in dupmsg()
1403 		if (!(nbp->b_cont = dupb(bp->b_cont))) {  in dupmsg()
1407 		nbp = nbp->b_cont;  in dupmsg()
1420 	mblk_t *head, *nbp;  in dupmsg_noloan()  local
1423 	    ((nbp = head = DUPB_NOLOAN(bp)) == NULL))  in dupmsg_noloan()
1427 		if ((nbp->b_cont = DUPB_NOLOAN(bp->b_cont)) == NULL) {  in dupmsg_noloan()
1431 		nbp = nbp->b_cont;  in dupmsg_noloan()
1446 	mblk_t	*nbp;  in copyb()  local
1460 	if ((nbp = allocb_tmpl(size + unaligned, bp)) == NULL)  in copyb()
1462 	nbp->b_flag = bp->b_flag;  in copyb()
1463 	nbp->b_band = bp->b_band;  in copyb()
1464 	ndp = nbp->b_datap;  in copyb()
1484 	STR_FTEVENT_MBLK(nbp, caller(), FTEV_COPYB, 1);  in copyb()
1489 	nbp->b_rptr = base + (bp->b_rptr - dp->db_base);  in copyb()
1490 	nbp->b_wptr = nbp->b_rptr + MBLKL(bp);  in copyb()
1492 	return (nbp);  in copyb()
1502 	mblk_t *head, *nbp;  in copymsg()  local
1504 	if (!bp || !(nbp = head = copyb(bp)))  in copymsg()
1508 		if (!(nbp->b_cont = copyb(bp->b_cont))) {  in copymsg()
1512 		nbp = nbp->b_cont;  in copymsg()
4205 	ftblk_t *nbp;  in str_ftevent()  local
4226 			nbp = kmem_cache_alloc(ftblk_cache, KM_NOSLEEP);  in str_ftevent()
4227 			if (nbp == NULL) {  in str_ftevent()
4233 			nbp->nxt = NULL;  in str_ftevent()
4234 			nbp->ix = 1;  in str_ftevent()
4241 			if (atomic_cas_ptr(&hp->tail, bp, nbp) == bp) {  in str_ftevent()
4243 				bp->nxt = nbp;  in str_ftevent()
4245 				bp = nbp;  in str_ftevent()
4249 				kmem_cache_free(ftblk_cache, nbp);  in str_ftevent()
4312 	ftblk_t *nbp;  in str_ftfree()  local
4325 			nbp = bp->nxt;  in str_ftfree()
4327 			bp = nbp;  in str_ftfree()