Calculate the new PTE value in pmap_enter() before acquiring any locks.
Calculate the new PTE value in pmap_enter() before acquiring any locks.

Move an assertion to the beginning of pmap_enter().

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