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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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123456789101112131415161718192021222324252627282930313233343536373839/* SPDX-License-Identifier: GPL-2.0 */#ifndef _LINUX_SCHED_CPUFREQ_H#define _LINUX_SCHED_CPUFREQ_H
#include <linux/types.h>
/* * Interface between cpufreq drivers and the scheduler: */
#define SCHED_CPUFREQ_IOWAIT (1U << 0)
#ifdef CONFIG_CPU_FREQstruct cpufreq_policy;
struct update_util_data { void (*func)(struct update_util_data *data, u64 time, unsigned int flags);};
void cpufreq_add_update_util_hook(int cpu, struct update_util_data *data, void (*func)(struct update_util_data *data, u64 time, unsigned int flags));void cpufreq_remove_update_util_hook(int cpu);bool cpufreq_this_cpu_can_update(struct cpufreq_policy *policy);
static inline unsigned long map_util_freq(unsigned long util, unsigned long freq, unsigned long cap){ return freq * util / cap;}
static inline unsigned long map_util_perf(unsigned long util){ return util + (util >> 2);}#endif /* CONFIG_CPU_FREQ */
#endif /* _LINUX_SCHED_CPUFREQ_H */