MFC 273871: Skip the smap sysctl instead of panicing if no kernel metadata can be found.
MFC 273871:
Skip the smap sysctl instead of panicing if no kernel metadata can be
found.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase