vm_fault_copy_entry() needn't clear PG_ZERO because it didn't pass VM_ALLOC_ZERO to vm_page_alloc().
vm_fault_copy_entry() needn't clear PG_ZERO because it didn't pass
VM_ALLOC_ZERO to vm_page_alloc().

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