200 		dbp->db_base = kmem_alloc(msg_size, kmflags);  in dblk_constructor()
201 		if (dbp->db_base == NULL) {  in dblk_constructor()
206 		dbp->db_base = (unsigned char *)&dbp[1];  in dblk_constructor()
211 	dbp->db_lim = dbp->db_base + msg_size;  in dblk_constructor()
249 	dbp->db_base = kmem_cache_alloc(bcp->buffer_cache, kmflags);  in bcache_dblk_constructor()
250 	if (dbp->db_base == NULL) {  in bcache_dblk_constructor()
257 	dbp->db_lim = dbp->db_base + bcp->size;  in bcache_dblk_constructor()
281 		kmem_free(dbp->db_base, msg_size);  in dblk_destructor()
293 	kmem_cache_free(bcp->buffer_cache, dbp->db_base);  in bcache_dblk_destructor()
440 	mp->b_rptr = mp->b_wptr = dbp->db_base;  in allocb()
700 		mp->b_wptr = mp->b_rptr = mp->b_datap->db_base;  in reallocb()
855 	dbp->db_base = base;  in gesballoc()
1094 	ASSERT(((uintptr_t)(dbp->db_base) & (bcp->align - 1)) == 0);  in bcache_allocb()
1099 	mp->b_rptr = mp->b_wptr = dbp->db_base;  in bcache_allocb()
1125 	kmem_free(dbp->db_base, dbp->db_lim - dbp->db_base);  in dblk_lastfree_oversize()
1193 		mp->b_rptr = mp->b_wptr = dbp->db_base;  in allocb_wait()
1445 	size = dp->db_lim - dp->db_base;  in copyb()
1446 	unaligned = P2PHASE((uintptr_t)dp->db_base, sizeof (uint_t));  in copyb()
1463 	base = ndp->db_base + unaligned;  in copyb()
1464 	bcopy(dp->db_base, ndp->db_base + unaligned, size);  in copyb()
1466 	nbp->b_rptr = base + (bp->b_rptr - dp->db_base);  in copyb()
1603 	mp->b_rptr = mp->b_wptr = dbp->db_base;  in pullupmsg()
3867 		    dp->d_mp->b_datap->db_base);  in rwnext()
3873 		    dp->d_mp->b_rptr - dp->d_mp->b_datap->db_base);  in rwnext()