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