diff options
| author | Ingo Molnar <mingo@kernel.org> | 2017-02-02 12:14:19 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-03-03 01:43:38 +0100 |
| commit | 7284c6d419b5a6ae9806927f1fd4f0cfd19a16f5 (patch) | |
| tree | ff6a065bfd2f4d1932260fe5343834fc8eef05bb /include/linux/sched/cpufreq.h | |
| parent | 8d88460edc05224b8d7ae3372173153876a02825 (diff) | |
sched/headers: Move the cpufreq interfaces to <linux/sched/cpufreq.h>
No need to have this in the generic <linux/sched.h> header.
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/sched/cpufreq.h')
| -rw-r--r-- | include/linux/sched/cpufreq.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/sched/cpufreq.h b/include/linux/sched/cpufreq.h index 07ed9664fa20..2bdcfbfc4c30 100644 --- a/include/linux/sched/cpufreq.h +++ b/include/linux/sched/cpufreq.h @@ -3,4 +3,25 @@ #include <linux/sched.h> +/* + * Interface between cpufreq drivers and the scheduler: + */ + +#define SCHED_CPUFREQ_RT (1U << 0) +#define SCHED_CPUFREQ_DL (1U << 1) +#define SCHED_CPUFREQ_IOWAIT (1U << 2) + +#define SCHED_CPUFREQ_RT_DL (SCHED_CPUFREQ_RT | SCHED_CPUFREQ_DL) + +#ifdef CONFIG_CPU_FREQ +struct update_util_data { + void (*func)(struct update_util_data *data, u64 time, unsigned int flags); +}; + +void cpufreq_add_update_util_hook(int cpu, struct update_util_data *data, + void (*func)(struct update_util_data *data, u64 time, + unsigned int flags)); +void cpufreq_remove_update_util_hook(int cpu); +#endif /* CONFIG_CPU_FREQ */ + #endif /* _LINUX_SCHED_CPUFREQ_H */ |