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authorKonstantin Belousov <kib@FreeBSD.org>2026-01-24 01:43:25 +0000
committerKonstantin Belousov <kib@FreeBSD.org>2026-01-29 18:11:55 +0000
commit610d7062c60b0f1f7c193e01c5238088b2b56c96 (patch)
treef7c94bbb3283f8e87cb47abf5a4f1096c5f38ab0
parent8515934ce3c290765df9254003f3c6d79da7e538 (diff)
sched_4bsd: remove unused function sched_pctcpu_delta()
It is not used since c72188d85a793c7610208beafb83af544de6e3b7. Noted by: jrtc27 Tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D54831
-rw-r--r--sys/kern/sched_4bsd.c34
-rw-r--r--sys/sys/sched.h5
2 files changed, 0 insertions, 39 deletions
diff --git a/sys/kern/sched_4bsd.c b/sys/kern/sched_4bsd.c
index e40b5c6c6b7f..482d8884c248 100644
--- a/sys/kern/sched_4bsd.c
+++ b/sys/kern/sched_4bsd.c
@@ -1639,40 +1639,6 @@ sched_pctcpu(struct thread *td)
return (ts->ts_pctcpu);
}
-#ifdef RACCT
-/*
- * Calculates the contribution to the thread cpu usage for the latest
- * (unfinished) second.
- */
-fixpt_t
-sched_pctcpu_delta(struct thread *td)
-{
- struct td_sched *ts;
- fixpt_t delta;
- int realstathz;
-
- THREAD_LOCK_ASSERT(td, MA_OWNED);
- ts = td_get_sched(td);
- delta = 0;
- realstathz = stathz ? stathz : hz;
- if (ts->ts_cpticks != 0) {
-#if (FSHIFT >= CCPU_SHIFT)
- delta = (realstathz == 100)
- ? ((fixpt_t) ts->ts_cpticks) <<
- (FSHIFT - CCPU_SHIFT) :
- 100 * (((fixpt_t) ts->ts_cpticks)
- << (FSHIFT - CCPU_SHIFT)) / realstathz;
-#else
- delta = ((FSCALE - ccpu) *
- (ts->ts_cpticks *
- FSCALE / realstathz)) >> FSHIFT;
-#endif
- }
-
- return (delta);
-}
-#endif
-
u_int
sched_estcpu(struct thread *td)
{
diff --git a/sys/sys/sched.h b/sys/sys/sched.h
index f3a5d1eca874..635e8283561a 100644
--- a/sys/sys/sched.h
+++ b/sys/sys/sched.h
@@ -114,11 +114,6 @@ void sched_throw(struct thread *td);
void sched_unlend_prio(struct thread *td, u_char prio);
void sched_user_prio(struct thread *td, u_char prio);
void sched_userret_slowpath(struct thread *td);
-#ifdef RACCT
-#ifdef SCHED_4BSD
-fixpt_t sched_pctcpu_delta(struct thread *td);
-#endif
-#endif
static inline void
sched_userret(struct thread *td)