
{
{   The purpose of this request is to process the 'syc$rc_lock_pages' and
{ 'syc$rc_unlock_pages' monitor requests.  Locking pages prevents implicit
{ IO being done on a page, unlocking a page removes this restriction.
{
{       MMP$MTR_LOCK_UNLOCK_PAGES (RB)
{
{ RB: (input, output) This parameter is a record that specifies pages to
{       lock or unlock.  Request status is returned in this parameter.
{
