diff options
| author | Tejun Heo <tj@kernel.org> | 2017-09-25 08:12:04 -0700 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2017-09-25 08:12:04 -0700 |
| commit | cfb766da54d98ceb145e1bb0bd11c559569dcbfc (patch) | |
| tree | 858e336a35d482be7c21124d567192156c67920d | |
| parent | e19b205be43d11bff638cad4487008c48d21c103 (diff) | |
sched/cputime: Expose cputime_adjust()
Will be used by basic cgroup resource stat reporting later.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Li Zefan <lizefan@huawei.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
| -rw-r--r-- | include/linux/sched/cputime.h | 3 | ||||
| -rw-r--r-- | kernel/sched/cputime.c | 5 |
2 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/sched/cputime.h b/include/linux/sched/cputime.h index 4c5b9735c1ae..9251044335c5 100644 --- a/include/linux/sched/cputime.h +++ b/include/linux/sched/cputime.h @@ -53,7 +53,8 @@ static inline void task_cputime_scaled(struct task_struct *t, extern void task_cputime_adjusted(struct task_struct *p, u64 *ut, u64 *st); extern void thread_group_cputime_adjusted(struct task_struct *p, u64 *ut, u64 *st); - +extern void cputime_adjust(struct task_cputime *curr, struct prev_cputime *prev, + u64 *ut, u64 *st); /* * Thread group CPU time accounting. diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index 14d2dbf97c53..8839b6e8a104 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -585,9 +585,8 @@ drop_precision: * * Assuming that rtime_i+1 >= rtime_i. */ -static void cputime_adjust(struct task_cputime *curr, - struct prev_cputime *prev, - u64 *ut, u64 *st) +void cputime_adjust(struct task_cputime *curr, struct prev_cputime *prev, + u64 *ut, u64 *st) { u64 rtime, stime, utime; unsigned long flags; |