K 10 svn:author V 2 bz K 8 svn:date V 27 2010-03-17T18:28:27.570899Z K 7 svn:log V 180 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 END