@param Frame Frame Number of the page to grant access to.\r
@param ReadOnly Provide read-only or read-write access.\r
@param RefPtr Reference number of the grant will be written to this pointer.\r
@param Frame Frame Number of the page to grant access to.\r
@param ReadOnly Provide read-only or read-write access.\r
@param RefPtr Reference number of the grant will be written to this pointer.\r