Merge branch 'cpu_idle'

Merge branch 'cpu_idle'

* cpu_idle:
  Add disabled cpuidle driver and module to haikuImage.
  x86_cpuidle: coding style fix according to Jerome
  x86_cpuidle: use module_dependencies rather than get_module()
  cpuidle: remove drivers/cpuidle
  cpuidle: implement acpi cpuidle driver
  acpi: export read_bit_register and write_bit_register
  cpuidle: move generic cpuidle to generic
  acpi: add ACPI_ALLOCATE_LOCAL_BUFFER to ACPI.h
  cpuidle: we should exit when cStateCount is less than 3
  cpuidle: add stats reporting support
  intel_cpuidle: apply strict cpu checking to see it's snb or not
  cpuidle: rename CpuidleStats to CpuidleStat
  enable cpuidle module and device driver
  driver: add cpuidle device driver
  cpuidle: add intel native cpuidle module
  idle: introduce cpuidle generic module