Use pmap_remove_all() instead of pmap_remove() before freeing the page in vm_pgmoveco(); the page may have more than one mapping.  Hold the page queues lock when calling pmap_remove_all().
Use pmap_remove_all() instead of pmap_remove() before freeing the page
in vm_pgmoveco(); the page may have more than one mapping.  Hold the page
queues lock when calling pmap_remove_all().

Approved by:	re (blanket)

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