| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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_IOWAIT (1U << 0) |
| 12 | #define SCHED_CPUFREQ_MIGRATION (1U << 1) |
| 13 | |
| 14 | #ifdef CONFIG_CPU_FREQ |
| 15 | struct update_util_data { |
| 16 | void (*func)(struct update_util_data *data, u64 time, unsigned int flags); |
| 17 | }; |
| 18 | |
| 19 | void cpufreq_add_update_util_hook(int cpu, struct update_util_data *data, |
| 20 | void (*func)(struct update_util_data *data, u64 time, |
| 21 | unsigned int flags)); |
| 22 | void cpufreq_remove_update_util_hook(int cpu); |
| 23 | #endif /* CONFIG_CPU_FREQ */ |
| 24 | |
| 25 | #endif /* _LINUX_SCHED_CPUFREQ_H */ |