bz d9875d4fd4 Add pcb reference counting to the pcblist sysctl handler functions
to ensure type stability while caching the pcb pointers for the
copyout.

Reviewed by:	rwatson
MFC after:	7 days
2010-03-17 18:28:27 +00:00
..
2008-12-15 06:10:57 +00:00
2009-11-19 13:21:37 +00:00
2010-02-18 13:46:54 +00:00
2009-06-17 12:34:56 +00:00