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Cleaning Up z/OS MVS Programming: Extended Addressability Guide SA23-1394-00 |
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Before shutting down, the service provider must remove all cross
memory connections and release any cross memory resources it owns.
After ensuring that all connections to the entry table have been
disconnected, the service provider destroys the entry table.
The service provider then frees the LX so it will be available for reuse. If this is not a reusable LX, the address space will only be available for reuse if no other address space is connected to the LX. Non-extended LXLIST
Extended LXLIST
The service provider then resets the AX of its address space to
zero.
Finally, the service provider frees the AX so the system can reuse
it. Freeing the AX removes PT and SSAR authority corresponding to
the service provider's AX in all authority tables in the system.
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Copyright IBM Corporation 1990, 2014
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