Revert "Auto hotplug"

Revert "smp: patches from mainline 3.5 to hopefully help with hotplug"

This reverts commit 3e7af2b5c667e141715dcc70cb619ee3a7896148.

Revert "Francisco is right, onlining all cores is a nice workaround for the real problem."

This reverts commit 082f919f2d1879ffc90d30a645731996624f8a0b.

Revert "Fix up some various naming issues after inclusion of max_online_cpus code"

This reverts commit 983004aca4d88c1a2f1538744087656947b1c4ae.

Revert "Add max_online_cpus feature"

This reverts commit e2a2d350bb42b4a512fdad3cc5ebf7ee70d47cc7.

Revert "auto_hotplug: some tweaks"

This reverts commit 392e100e0b9052b5b3b343dbd1143e087dd5a768.

Revert "auto_hotplug: enable the min_online_cpus value"

This reverts commit fbf389566c438fbfa6197dab52661da04e26f44b.

Revert "ARM: add auto hotplug driver"

This reverts commit bdf882240434e0d8eaa663c899fba655ba90bc10.
Version update