git: 6a3c02bc5289 - main - sched: sched_switch(): Factorize sleepqueue flags
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Date: Mon, 19 Feb 2024 16:42:12 UTC
The branch main has been updated by olce:
URL: https://cgit.FreeBSD.org/src/commit/?id=6a3c02bc52892eb09c3b766562b8ddb452c393a9
commit 6a3c02bc52892eb09c3b766562b8ddb452c393a9
Author: Olivier Certner <olce@FreeBSD.org>
AuthorDate: 2024-01-16 09:42:11 +0000
Commit: Olivier Certner <olce@FreeBSD.org>
CommitDate: 2024-02-19 16:37:19 +0000
sched: sched_switch(): Factorize sleepqueue flags
Avoid duplicating common flags for the preempted and non-preempted
cases, making it clear that they are the same without resorting to
formatting.
No functional change.
Approved by: markj (mentor)
MFC after: 3 days
Sponsored by: The FreeBSD Foundation
---
sys/kern/sched_4bsd.c | 5 ++---
sys/kern/sched_ule.c | 5 ++---
2 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/sys/kern/sched_4bsd.c b/sys/kern/sched_4bsd.c
index efcd9b7cb250..f0fffeb08e2d 100644
--- a/sys/kern/sched_4bsd.c
+++ b/sys/kern/sched_4bsd.c
@@ -1041,9 +1041,8 @@ sched_switch(struct thread *td, int flags)
} else {
if (TD_IS_RUNNING(td)) {
/* Put us back on the run queue. */
- sched_add(td, preempted ?
- SRQ_HOLDTD|SRQ_OURSELF|SRQ_YIELDING|SRQ_PREEMPTED :
- SRQ_HOLDTD|SRQ_OURSELF|SRQ_YIELDING);
+ sched_add(td, SRQ_HOLDTD | SRQ_OURSELF | SRQ_YIELDING |
+ (preempted ? SRQ_PREEMPTED : 0));
}
}
diff --git a/sys/kern/sched_ule.c b/sys/kern/sched_ule.c
index ebd7139fa612..c0d085fcf906 100644
--- a/sys/kern/sched_ule.c
+++ b/sys/kern/sched_ule.c
@@ -2227,9 +2227,8 @@ sched_switch(struct thread *td, int flags)
TD_SET_CAN_RUN(td);
} else if (TD_IS_RUNNING(td)) {
MPASS(mtx == TDQ_LOCKPTR(tdq));
- srqflag = preempted ?
- SRQ_OURSELF|SRQ_YIELDING|SRQ_PREEMPTED :
- SRQ_OURSELF|SRQ_YIELDING;
+ srqflag = SRQ_OURSELF | SRQ_YIELDING |
+ (preempted ? SRQ_PREEMPTED : 0);
#ifdef SMP
if (THREAD_CAN_MIGRATE(td) && (!THREAD_CAN_SCHED(td, ts->ts_cpu)
|| pickcpu))