Connor O'Brien | 6e7b83d | 2018-01-31 18:11:57 -0800 | [diff] [blame] | 1 | /* drivers/cpufreq/cpufreq_times.c |
| 2 | * |
| 3 | * Copyright (C) 2018 Google, Inc. |
| 4 | * |
| 5 | * This software is licensed under the terms of the GNU General Public |
| 6 | * License version 2, as published by the Free Software Foundation, and |
| 7 | * may be copied, distributed, and modified under those terms. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | */ |
| 15 | |
| 16 | #ifndef _LINUX_CPUFREQ_TIMES_H |
| 17 | #define _LINUX_CPUFREQ_TIMES_H |
| 18 | |
| 19 | #include <linux/cpufreq.h> |
| 20 | #include <linux/cputime.h> |
| 21 | #include <linux/pid.h> |
| 22 | |
| 23 | #ifdef CONFIG_CPU_FREQ_TIMES |
| 24 | void cpufreq_task_times_init(struct task_struct *p); |
Sultan Alsawaf | 47bbcd6 | 2018-06-03 10:47:51 -0700 | [diff] [blame] | 25 | void cpufreq_task_times_alloc(struct task_struct *p); |
Connor O'Brien | 6e7b83d | 2018-01-31 18:11:57 -0800 | [diff] [blame] | 26 | void cpufreq_task_times_exit(struct task_struct *p); |
| 27 | int proc_time_in_state_show(struct seq_file *m, struct pid_namespace *ns, |
| 28 | struct pid *pid, struct task_struct *p); |
| 29 | void cpufreq_acct_update_power(struct task_struct *p, cputime_t cputime); |
| 30 | void cpufreq_times_create_policy(struct cpufreq_policy *policy); |
Connor O'Brien | 2f0bc4b | 2019-02-08 12:30:41 -0800 | [diff] [blame] | 31 | void cpufreq_times_record_transition(struct cpufreq_policy *policy, |
| 32 | unsigned int new_freq); |
Connor O'Brien | fcb3db1 | 2018-02-06 13:30:27 -0800 | [diff] [blame] | 33 | void cpufreq_task_times_remove_uids(uid_t uid_start, uid_t uid_end); |
Connor O'Brien | f17f4fb | 2018-01-22 18:28:08 -0800 | [diff] [blame] | 34 | int single_uid_time_in_state_open(struct inode *inode, struct file *file); |
Connor O'Brien | 6e7b83d | 2018-01-31 18:11:57 -0800 | [diff] [blame] | 35 | #else |
Connor O'Brien | 23a1412 | 2018-07-13 14:31:40 -0700 | [diff] [blame] | 36 | static inline void cpufreq_task_times_init(struct task_struct *p) {} |
Sultan Alsawaf | 47bbcd6 | 2018-06-03 10:47:51 -0700 | [diff] [blame] | 37 | static inline void cpufreq_task_times_alloc(struct task_struct *p) {} |
Connor O'Brien | 23a1412 | 2018-07-13 14:31:40 -0700 | [diff] [blame] | 38 | static inline void cpufreq_task_times_exit(struct task_struct *p) {} |
| 39 | static inline void cpufreq_acct_update_power(struct task_struct *p, |
| 40 | u64 cputime) {} |
Connor O'Brien | 6e7b83d | 2018-01-31 18:11:57 -0800 | [diff] [blame] | 41 | static inline void cpufreq_times_create_policy(struct cpufreq_policy *policy) {} |
| 42 | static inline void cpufreq_times_record_transition( |
Connor O'Brien | 2f0bc4b | 2019-02-08 12:30:41 -0800 | [diff] [blame] | 43 | struct cpufreq_policy *policy, unsigned int new_freq) {} |
Connor O'Brien | fcb3db1 | 2018-02-06 13:30:27 -0800 | [diff] [blame] | 44 | static inline void cpufreq_task_times_remove_uids(uid_t uid_start, |
| 45 | uid_t uid_end) {} |
Connor O'Brien | 6e7b83d | 2018-01-31 18:11:57 -0800 | [diff] [blame] | 46 | #endif /* CONFIG_CPU_FREQ_TIMES */ |
| 47 | #endif /* _LINUX_CPUFREQ_TIMES_H */ |