Revert "mm: fix anon vma naming"

This reverts commit f21528ffadea89f3ca1bf0e02fe59bb32f0321e0.
Revert "CPU hotplug, debug: detect imbalance between get_online_cpus() and put_online_cpus()"

This reverts commit 86bb4e6e6d59f71600e8e1c82682cc64efe561e1.
Revert "regulator: core: if voltage scaling fails, restore original voltage values"

This reverts commit 08d1b220ee8835313326e2f10b32ba67d35f4e68.
Revert "msm: msm_bus: Fix the type error causing bandwidth overflow"

This reverts commit 17d1fc4b37e87e7bd60d1b4cb45c5c6d970b99a2.