mirror of https://gitee.com/openkylin/linux.git
[PATCH] x86-64: fix x86_64-mm-sched-clock-share
Fix for the following patch. Provide dummy cpufreq functions when CPUFREQ is not compiled in. Cc: Andi Kleen <ak@suse.de> Cc: Dave Jones <davej@codemonkey.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Andi Kleen <ak@suse.de>
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@ -32,7 +32,15 @@
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* CPUFREQ NOTIFIER INTERFACE *
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*********************************************************************/
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#ifdef CONFIG_CPU_FREQ
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int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list);
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#else
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static inline int cpufreq_register_notifier(struct notifier_block *nb,
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unsigned int list)
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{
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return 0;
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}
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#endif
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int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list);
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#define CPUFREQ_TRANSITION_NOTIFIER (0)
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@ -261,17 +269,22 @@ int cpufreq_set_policy(struct cpufreq_policy *policy);
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int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu);
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int cpufreq_update_policy(unsigned int cpu);
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/* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */
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unsigned int cpufreq_get(unsigned int cpu);
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/* query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it */
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/*
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* query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it
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*/
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#ifdef CONFIG_CPU_FREQ
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unsigned int cpufreq_quick_get(unsigned int cpu);
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unsigned int cpufreq_get(unsigned int cpu);
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#else
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static inline unsigned int cpufreq_quick_get(unsigned int cpu)
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{
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return 0;
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}
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static inline unsigned int cpufreq_get(unsigned int cpu)
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{
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return 0;
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}
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#endif
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