Revert "remove cpuinit things. These regex should cover everything :"

This reverts commit bd871b95b183c0e78464fd360ce83c531b905b6c.

Conflicts:
	arch/arm/mach-msm/msm_mpdecision.c
	arch/x86/kernel/cpu/perf_event_amd_ibs.c
	arch/x86/kernel/cpu/scattered.c