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- /* drivers/cpufreq/cpufreq_times.c
- *
- * Copyright (C) 2018 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
- #ifndef _LINUX_CPUFREQ_TIMES_H
- #define _LINUX_CPUFREQ_TIMES_H
- #include <linux/cpufreq.h>
- #include <linux/pid.h>
- #ifdef CONFIG_CPU_FREQ_TIMES
- void cpufreq_task_times_init(struct task_struct *p);
- void cpufreq_task_times_alloc(struct task_struct *p);
- void cpufreq_task_times_exit(struct task_struct *p);
- int proc_time_in_state_show(struct seq_file *m, struct pid_namespace *ns,
- struct pid *pid, struct task_struct *p);
- void cpufreq_acct_update_power(struct task_struct *p, u64 cputime);
- void cpufreq_times_create_policy(struct cpufreq_policy *policy);
- void cpufreq_times_record_transition(struct cpufreq_policy *policy,
- unsigned int new_freq);
- #else
- static inline void cpufreq_task_times_init(struct task_struct *p) {}
- static inline void cpufreq_task_times_alloc(struct task_struct *p) {}
- static inline void cpufreq_task_times_exit(struct task_struct *p) {}
- static inline void cpufreq_acct_update_power(struct task_struct *p,
- u64 cputime) {}
- static inline void cpufreq_times_create_policy(struct cpufreq_policy *policy) {}
- static inline void cpufreq_times_record_transition(
- struct cpufreq_policy *policy, unsigned int new_freq) {}
- #endif /* CONFIG_CPU_FREQ_TIMES */
- #endif /* _LINUX_CPUFREQ_TIMES_H */
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