Messages in this thread Patch in this message |  | | From | Tejun Heo <> | Subject | [PATCH 1/3] sched/cputime: Expose cputime_adjust() | Date | Fri, 11 Aug 2017 09:37:52 -0700 |
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Will be used by basic cgroup resource stat reporting later.
Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Li Zefan <lizefan@huawei.com> Cc: Johannes Weiner <hannes@cmpxchg.org> --- include/linux/sched/cputime.h | 3 ++- 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 4c5b973..9251044 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 6e3ea4a..3a8bfcc 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -585,9 +585,8 @@ static u64 scale_stime(u64 stime, u64 rtime, u64 total) * * 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; -- 2.9.3
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