 - Unmanage pages allocated by contigmalloc1().  (There is no point in    having PV entries for these pages.)  - Remove splvm() and splx() calls.
 - Unmanage pages allocated by contigmalloc1().  (There is no point in
   having PV entries for these pages.)
 - Remove splvm() and splx() calls.

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