201 		dbp->db_base = kmem_alloc(msg_size, kmflags);  in dblk_constructor()
202 		if (dbp->db_base == NULL) {  in dblk_constructor()
207 		dbp->db_base = (unsigned char *)&dbp[1];  in dblk_constructor()
212 	dbp->db_lim = dbp->db_base + msg_size;  in dblk_constructor()
250 	dbp->db_base = kmem_cache_alloc(bcp->buffer_cache, kmflags);  in bcache_dblk_constructor()
251 	if (dbp->db_base == NULL) {  in bcache_dblk_constructor()
258 	dbp->db_lim = dbp->db_base + bcp->size;  in bcache_dblk_constructor()
282 		kmem_free(dbp->db_base, msg_size);  in dblk_destructor()
294 	kmem_cache_free(bcp->buffer_cache, dbp->db_base);  in bcache_dblk_destructor()
438 	mp->b_rptr = mp->b_wptr = dbp->db_base;  in allocb()
698 		mp->b_wptr = mp->b_rptr = mp->b_datap->db_base;  in reallocb()
867 	dbp->db_base = base;  in gesballoc()
1131 	ASSERT(((uintptr_t)(dbp->db_base) & (bcp->align - 1)) == 0);  in bcache_allocb()
1136 	mp->b_rptr = mp->b_wptr = dbp->db_base;  in bcache_allocb()
1162 	kmem_free(dbp->db_base, dbp->db_lim - dbp->db_base);  in dblk_lastfree_oversize()
1230 		mp->b_rptr = mp->b_wptr = dbp->db_base;  in allocb_wait()
1457 	size = dp->db_lim - dp->db_base;  in copyb()
1458 	unaligned = P2PHASE((uintptr_t)dp->db_base, sizeof (uint_t));  in copyb()
1485 	base = ndp->db_base + unaligned;  in copyb()
1486 	bcopy(dp->db_base, ndp->db_base + unaligned, size);  in copyb()
1488 	nbp->b_rptr = base + (bp->b_rptr - dp->db_base);  in copyb()
1616 	mp->b_rptr = mp->b_wptr = dbp->db_base;  in pullupmsg()
3848 		    dp->d_mp->b_datap->db_base);  in rwnext()
3854 		    dp->d_mp->b_rptr - dp->d_mp->b_datap->db_base);  in rwnext()