[PATCH 1/3] sched/cputime: Expose cputime_adjust()
From: Tejun Heo <tj@kernel.org>
Date: 2017-08-11 16:38:18
Also in:
lkml
Subsystem:
scheduler, the rest · Maintainers:
Ingo Molnar, Peter Zijlstra, Juri Lelli, Vincent Guittot, Linus Torvalds
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 <redacted> 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;
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2.9.3