Revert "ARM: cpu hotplug: remove majority of cache flushing from platforms"

This reverts commit 2311f4b8eaa76d414e07d03c5c29850107aa1b92.
Revert "ARM: gic: Bring inline with upstream"

This reverts commit 4af8303fd7d7289cf804ac6ff1735ae62ec6b685.
Revert "Revert "ARM: gic: Bring inline with upstream""

This reverts commit e49d94e2ce2445d8e02634f7ca26a1294b25a84d.
msm-pm: Remove locks.

Change-Id: I7e0faf51d45223c2ced9b304da8cb43f3eb00205
Revert "Revert "ARM: cpu hotplug: remove majority of cache flushing from platforms""

This reverts commit eef2747797eb5a2a5b25efd256a11011b043d2d7.
Merge branch into kk_mkt