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