The new wrap is going to use information from this array to figure out
mm's that currently have valid secondary contexts setup.
Signed-off-by: NPavel Tatashin <pasha.tatashin@oracle.com>
Reviewed-by: NBob Picco <bob.picco@oracle.com>
Reviewed-by: NSteven Sistare <steven.sistare@oracle.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>