[ Upstream commit 9bd3ee33 ]

Add M6 and M7 chip type in cpumap.c to correctly build CPU distribution map that spans all online CPUs.
Signed-off-by: Allen Pais <allen.pais@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>