Mark Johnston 06796b6791 Use pmc_destroy_pmc_descriptor() to actually free the pmc, which is
consistent with pmc_destroy_owner_descriptor(). Also be sure to destroy
PMCs if a process exits or execs without explicitly releasing them.

Reviewed by:	bz, gnn
MFC after:	2 weeks
Sponsored by:	EMC / Isilon Storage Division
Differential Revision: https://reviews.freebsd.org/D958
2014-10-17 19:04:24 +00:00
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