When a program is finished referencing the data area in the way you specified on the REFPAT INSTALL macro, use REFPAT REMOVE to tell the system to return to normal paging. On the PSTART and PEND parameters, you specify the same values that you specified on the PSTART and PEND parameters that defined the reference pattern for the area. If you used the STOKEN parameter on REFPAT INSTALL, use it on REFPAT REMOVE.
REFPAT REMOVE,PSTART=FIRSTB,PEND=LASTB