4.7.3

alucard, darkness and nightmare cpu govs: adjusted sampling time!

hotplug: update nodemasks management

Update nodemasks management for N_MEMORY.

[[email protected]: fix build]
Signed-off-by: Lai Jiangshan <[email protected]>
Signed-off-by: Wen Congyang <[email protected]>
Cc: Christoph Lameter <[email protected]>
Cc: Hillf Danton <[email protected]>
Cc: Lin Feng <[email protected]>
Cc: David Rientjes <[email protected]>
Signed-off-by: Bob Liu <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>