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TOMOYO Linux Cross Reference
Linux/include/linux/sched/cpufreq.h

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  1 /* SPDX-License-Identifier: GPL-2.0 */
  2 #ifndef _LINUX_SCHED_CPUFREQ_H
  3 #define _LINUX_SCHED_CPUFREQ_H
  4 
  5 #include <linux/types.h>
  6 
  7 /*
  8  * Interface between cpufreq drivers and the scheduler:
  9  */
 10 
 11 #define SCHED_CPUFREQ_RT        (1U << 0)
 12 #define SCHED_CPUFREQ_DL        (1U << 1)
 13 #define SCHED_CPUFREQ_IOWAIT    (1U << 2)
 14 
 15 #define SCHED_CPUFREQ_RT_DL     (SCHED_CPUFREQ_RT | SCHED_CPUFREQ_DL)
 16 
 17 #ifdef CONFIG_CPU_FREQ
 18 struct update_util_data {
 19        void (*func)(struct update_util_data *data, u64 time, unsigned int flags);
 20 };
 21 
 22 void cpufreq_add_update_util_hook(int cpu, struct update_util_data *data,
 23                        void (*func)(struct update_util_data *data, u64 time,
 24                                     unsigned int flags));
 25 void cpufreq_remove_update_util_hook(int cpu);
 26 #endif /* CONFIG_CPU_FREQ */
 27 
 28 #endif /* _LINUX_SCHED_CPUFREQ_H */
 29 

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