diff options
| author | Connor O'Brien <connoro@google.com> | 2018-07-13 14:31:40 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2018-07-18 13:21:13 +0000 |
| commit | e95033171949d70bba6f3c582b063e3bb8620f86 (patch) | |
| tree | 0d83348ddb3f3728aa9009b2d6b06d6e3a6eed21 | |
| parent | bda6b6e49b198870ddfd6cbbc88dda8271ddbbc5 (diff) | |
ANDROID: Reduce use of #ifdef CONFIG_CPU_FREQ_TIMES
Add empty versions of functions to cpufreq_times.h to cut down on use
of #ifdef in .c files.
Test: kernel builds with and without CONFIG_CPU_FREQ_TIMES=y
Change-Id: I49ac364fac3d42bba0ca1801e23b15081094fb12
Signed-off-by: Connor O'Brien <connoro@google.com>
| -rw-r--r-- | include/linux/cpufreq_times.h | 4 | ||||
| -rw-r--r-- | kernel/exit.c | 3 | ||||
| -rw-r--r-- | kernel/sched/core.c | 2 | ||||
| -rw-r--r-- | kernel/sched/cputime.c | 5 |
4 files changed, 6 insertions, 8 deletions
diff --git a/include/linux/cpufreq_times.h b/include/linux/cpufreq_times.h index 3fb38750c853..6374d4205a5f 100644 --- a/include/linux/cpufreq_times.h +++ b/include/linux/cpufreq_times.h @@ -31,6 +31,10 @@ void cpufreq_times_record_transition(struct cpufreq_freqs *freq); void cpufreq_task_times_remove_uids(uid_t uid_start, uid_t uid_end); int single_uid_time_in_state_open(struct inode *inode, struct file *file); #else +static inline void cpufreq_task_times_init(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_freqs *freq) {} diff --git a/kernel/exit.c b/kernel/exit.c index e9bfee5fcce5..4479af833505 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -174,9 +174,8 @@ void release_task(struct task_struct *p) { struct task_struct *leader; int zap_leader; -#ifdef CONFIG_CPU_FREQ_TIMES + cpufreq_task_times_exit(p); -#endif repeat: /* don't need to get the RCU readlock here - the process is dead and * can't be modifying its own credentials. But shut RCU-lockdep up */ diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 9a0c1841993f..8f389b86bf34 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2198,9 +2198,7 @@ static void __sched_fork(unsigned long clone_flags, struct task_struct *p) memset(&p->se.statistics, 0, sizeof(p->se.statistics)); #endif -#ifdef CONFIG_CPU_FREQ_TIMES cpufreq_task_times_init(p); -#endif RB_CLEAR_NODE(&p->dl.rb_node); init_dl_task_timer(&p->dl); diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index c0763cba909d..fc2cfd6b2941 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -167,10 +167,8 @@ void account_user_time(struct task_struct *p, cputime_t cputime, /* Account for user time used */ acct_account_cputime(p); -#ifdef CONFIG_CPU_FREQ_TIMES /* Account power usage for user time */ cpufreq_acct_update_power(p, cputime); -#endif } /* @@ -221,10 +219,9 @@ void __account_system_time(struct task_struct *p, cputime_t cputime, /* Account for system time used */ acct_account_cputime(p); -#ifdef CONFIG_CPU_FREQ_TIMES + /* Account power usage for system time */ cpufreq_acct_update_power(p, cputime); -#endif } /* |