1 /* SPDX-License-Identifier: GPL-2.0 */ <<
2 #ifndef _LINUX_SCHED_CPUFREQ_H 1 #ifndef _LINUX_SCHED_CPUFREQ_H
3 #define _LINUX_SCHED_CPUFREQ_H 2 #define _LINUX_SCHED_CPUFREQ_H
4 3
5 #include <linux/types.h> 4 #include <linux/types.h>
6 5
7 /* 6 /*
8 * Interface between cpufreq drivers and the s 7 * Interface between cpufreq drivers and the scheduler:
9 */ 8 */
10 9
11 #define SCHED_CPUFREQ_IOWAIT (1U << 0) !! 10 #define SCHED_CPUFREQ_RT (1U << 0)
>> 11 #define SCHED_CPUFREQ_DL (1U << 1)
>> 12 #define SCHED_CPUFREQ_IOWAIT (1U << 2)
12 13
13 #ifdef CONFIG_CPU_FREQ !! 14 #define SCHED_CPUFREQ_RT_DL (SCHED_CPUFREQ_RT | SCHED_CPUFREQ_DL)
14 struct cpufreq_policy; <<
15 15
>> 16 #ifdef CONFIG_CPU_FREQ
16 struct update_util_data { 17 struct update_util_data {
17 void (*func)(struct update_util_data *d 18 void (*func)(struct update_util_data *data, u64 time, unsigned int flags);
18 }; 19 };
19 20
20 void cpufreq_add_update_util_hook(int cpu, str 21 void cpufreq_add_update_util_hook(int cpu, struct update_util_data *data,
21 void (*func)(struct upd 22 void (*func)(struct update_util_data *data, u64 time,
22 unsigned i 23 unsigned int flags));
23 void cpufreq_remove_update_util_hook(int cpu); 24 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 */ 25 #endif /* CONFIG_CPU_FREQ */
37 26
38 #endif /* _LINUX_SCHED_CPUFREQ_H */ 27 #endif /* _LINUX_SCHED_CPUFREQ_H */
39 28
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