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https://github.com/LineageOS/android_kernel_fxtec_sm6115.git
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79470daaad
This change is for general scheduler improvement. Change-Id: Iba2638d0103e3c68aa8dac4325e85a06c4fd0fcc Signed-off-by: Lingutla Chandrasekhar <clingutla@codeaurora.org>
37 lines
1.0 KiB
C
37 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_SCHED_CPUFREQ_H
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#define _LINUX_SCHED_CPUFREQ_H
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#include <linux/types.h>
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/*
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* Interface between cpufreq drivers and the scheduler:
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*/
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#define SCHED_CPUFREQ_IOWAIT (1U << 0)
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#define SCHED_CPUFREQ_MIGRATION (1U << 1)
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#define SCHED_CPUFREQ_INTERCLUSTER_MIG (1U << 3)
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#define SCHED_CPUFREQ_WALT (1U << 4)
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#define SCHED_CPUFREQ_PL (1U << 5)
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#define SCHED_CPUFREQ_EARLY_DET (1U << 6)
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#define SCHED_CPUFREQ_CONTINUE (1U << 8)
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#ifdef CONFIG_CPU_FREQ
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struct update_util_data {
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void (*func)(struct update_util_data *data, u64 time, unsigned int flags);
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};
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void cpufreq_add_update_util_hook(int cpu, struct update_util_data *data,
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void (*func)(struct update_util_data *data, u64 time,
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unsigned int flags));
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void cpufreq_remove_update_util_hook(int cpu);
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static inline unsigned long map_util_freq(unsigned long util,
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unsigned long freq, unsigned long cap)
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{
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return (freq + (freq >> 2)) * util / cap;
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}
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#endif /* CONFIG_CPU_FREQ */
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#endif /* _LINUX_SCHED_CPUFREQ_H */
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