From cfb766da54d98ceb145e1bb0bd11c559569dcbfc Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 25 Sep 2017 08:12:04 -0700 Subject: [PATCH] sched/cputime: Expose cputime_adjust() Will be used by basic cgroup resource stat reporting later. Signed-off-by: Tejun Heo Acked-by: Peter Zijlstra Cc: Ingo Molnar Cc: Li Zefan Cc: Johannes Weiner --- 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 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;