1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _LINUX_SCHED_CPUFREQ_H 2 #ifndef _LINUX_SCHED_CPUFREQ_H 3 #define _LINUX_SCHED_CPUFREQ_H 3 #define _LINUX_SCHED_CPUFREQ_H 4 4 5 #include <linux/types.h> 5 #include <linux/types.h> 6 6 7 /* 7 /* 8 * Interface between cpufreq drivers and the s 8 * Interface between cpufreq drivers and the scheduler: 9 */ 9 */ 10 10 11 #define SCHED_CPUFREQ_IOWAIT (1U << 0) !! 11 #define SCHED_CPUFREQ_RT (1U << 0) >> 12 #define SCHED_CPUFREQ_DL (1U << 1) >> 13 #define SCHED_CPUFREQ_IOWAIT (1U << 2) 12 14 13 #ifdef CONFIG_CPU_FREQ 15 #ifdef CONFIG_CPU_FREQ 14 struct cpufreq_policy; << 15 << 16 struct update_util_data { 16 struct update_util_data { 17 void (*func)(struct update_util_data *d 17 void (*func)(struct update_util_data *data, u64 time, unsigned int flags); 18 }; 18 }; 19 19 20 void cpufreq_add_update_util_hook(int cpu, str 20 void cpufreq_add_update_util_hook(int cpu, struct update_util_data *data, 21 void (*func)(struct upd 21 void (*func)(struct update_util_data *data, u64 time, 22 unsigned i 22 unsigned int flags)); 23 void cpufreq_remove_update_util_hook(int cpu); 23 void cpufreq_remove_update_util_hook(int cpu); 24 bool cpufreq_this_cpu_can_update(struct cpufre << 25 << 26 static inline unsigned long map_util_freq(unsi << 27 unsign << 28 { << 29 return freq * util / cap; << 30 } << 31 << 32 static inline unsigned long map_util_perf(unsi << 33 { << 34 return util + (util >> 2); << 35 } << 36 #endif /* CONFIG_CPU_FREQ */ 24 #endif /* CONFIG_CPU_FREQ */ 37 25 38 #endif /* _LINUX_SCHED_CPUFREQ_H */ 26 #endif /* _LINUX_SCHED_CPUFREQ_H */ 39 27
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