diff options
| author | Scott Soule Cheloha <cheloha@cvs.openbsd.org> | 2023-09-09 16:59:02 +0000 |
|---|---|---|
| committer | Scott Soule Cheloha <cheloha@cvs.openbsd.org> | 2023-09-09 16:59:02 +0000 |
| commit | 810046cc60a4f5b0793bfd8320a5c425d33171d6 (patch) | |
| tree | c0c717bcb3e64365cbc634da72f10ac117739a60 /sys/kern/kern_clockintr.c | |
| parent | 54ae1e5d3255a69fd779350f1cae96b9973d4936 (diff) | |
clockintr_schedule: tweak logic to eliminate early return
With the introduction of clockintr_schedule_locked(), clockintr_schedule()
is short enough that the early-return from the non-mutex path doesn't make
the function easier to read. Move the mutex path into the else branch.
Diffstat (limited to 'sys/kern/kern_clockintr.c')
| -rw-r--r-- | sys/kern/kern_clockintr.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/sys/kern/kern_clockintr.c b/sys/kern/kern_clockintr.c index d219f05c219..e6d65659c16 100644 --- a/sys/kern/kern_clockintr.c +++ b/sys/kern/kern_clockintr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_clockintr.c,v 1.43 2023/09/09 16:34:39 cheloha Exp $ */ +/* $OpenBSD: kern_clockintr.c,v 1.44 2023/09/09 16:59:01 cheloha Exp $ */ /* * Copyright (c) 2003 Dale Rahn <drahn@openbsd.org> * Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org> @@ -410,12 +410,11 @@ clockintr_schedule(struct clockintr *cl, uint64_t expiration) if (cl == &cq->cq_shadow) { cl->cl_expiration = expiration; SET(cl->cl_flags, CLST_SHADOW_PENDING); - return; + } else { + mtx_enter(&cq->cq_mtx); + clockintr_schedule_locked(cl, expiration); + mtx_leave(&cq->cq_mtx); } - - mtx_enter(&cq->cq_mtx); - clockintr_schedule_locked(cl, expiration); - mtx_leave(&cq->cq_mtx); } void |