Destroy UDP UMA zones (empty or not) upon network stack teardown
to not leak them making the VM subsystem unhappy with every stoped vnet(*). We will still leak pages (especially as zones are marked NOFREE). (*) This will also keep vmstat -z more usable. Sponsored by: ISPsystem MFC after: 5 days
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=204807
@ -245,6 +245,9 @@ udp_destroy(void)
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V_udbinfo.ipi_hashmask);
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hashdestroy(V_udbinfo.ipi_porthashbase, M_PCB,
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V_udbinfo.ipi_porthashmask);
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uma_zdestroy(V_udpcb_zone);
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uma_zdestroy(V_udbinfo.ipi_zone);
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INP_INFO_LOCK_DESTROY(&V_udbinfo);
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}
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#endif
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