60 static int xpvtap_segmap(dev_t dev, off_t off, struct as *asp, caddr_t *addrp,
491 xpvtap_segmap(dev_t dev, off_t off, struct as *asp, caddr_t *addrp,  in xpvtap_segmap()  argument
522 		e = devmap_setup(dev, (offset_t)off, asp, addrp, (size_t)len,  in xpvtap_segmap()
542 	ASSERT(asp == state->bt_map.um_as);  in xpvtap_segmap()
543 	as_rangelock(asp);  in xpvtap_segmap()
547 			as_rangeunlock(asp);  in xpvtap_segmap()
552 		(void) as_unmap(asp, *addrp, len);  in xpvtap_segmap()
557 	e = as_map(asp, *addrp, len, segmf_create, &a);  in xpvtap_segmap()
559 		as_rangeunlock(asp);  in xpvtap_segmap()
562 	as_rangeunlock(asp);  in xpvtap_segmap()
572 	e = as_add_callback(asp, xpvtap_segmf_unregister, state,  in xpvtap_segmap()
575 		(void) as_unmap(asp, *addrp, len);  in xpvtap_segmap()