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-rw-r--r--sys/kern/kern_umtx.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/sys/kern/kern_umtx.c b/sys/kern/kern_umtx.c
index c33d00c..b549c1e 100644
--- a/sys/kern/kern_umtx.c
+++ b/sys/kern/kern_umtx.c
@@ -1577,8 +1577,7 @@ umtx_pi_setowner(struct umtx_pi *pi, struct thread *owner)
uq_owner = owner->td_umtxq;
mtx_assert(&umtx_lock, MA_OWNED);
- if (pi->pi_owner != NULL)
- panic("pi_owner != NULL");
+ MPASS(pi->pi_owner == NULL);
pi->pi_owner = owner;
TAILQ_INSERT_TAIL(&uq_owner->uq_pi_contested, pi, pi_link);
}
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