sched/x86: Remove broken power estimation

obj-y			:= intel_cacheinfo.o scattered.o topology.o

obj-y			+= proc.o capflags.o powerflags.o common.o

obj-y			+= vmware.o hypervisor.o sched.o mshyperv.o

obj-y			+= vmware.o hypervisor.o mshyperv.o

obj-y			+= rdrand.o

obj-y			+= match.o

#include <linux/sched.h>

#include <linux/math64.h>

#include <linux/percpu.h>

#include <linux/irqflags.h>

#include <asm/cpufeature.h>

#include <asm/processor.h>

#ifdef CONFIG_SMP

static DEFINE_PER_CPU(struct aperfmperf, old_perf_sched);

static unsigned long scale_aperfmperf(void)

{

	struct aperfmperf val, *old = &__get_cpu_var(old_perf_sched);

	unsigned long ratio, flags;

	local_irq_save(flags);

	get_aperfmperf(&val);

	local_irq_restore(flags);

	ratio = calc_aperfmperf_ratio(old, &val);

	*old = val;

	return ratio;

}

unsigned long arch_scale_freq_power(struct sched_domain *sd, int cpu)

{

	/*

	 * do aperf/mperf on the cpu level because it includes things

	 * like turbo mode, which are relevant to full cores.

	 */

	if (boot_cpu_has(X86_FEATURE_APERFMPERF))

		return scale_aperfmperf();

	/*

	 * maybe have something cpufreq here

	 */

	return default_scale_freq_power(sd, cpu);

}

unsigned long arch_scale_smt_power(struct sched_domain *sd, int cpu)

{

	/*

	 * aperf/mperf already includes the smt gain

	 */

	if (boot_cpu_has(X86_FEATURE_APERFMPERF))

		return SCHED_LOAD_SCALE;

	return default_scale_smt_power(sd, cpu);

}

#endif