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-rw-r--r--sys/kern/subr_turnstile.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/sys/kern/subr_turnstile.c b/sys/kern/subr_turnstile.c
index 114b139..1d32d66 100644
--- a/sys/kern/subr_turnstile.c
+++ b/sys/kern/subr_turnstile.c
@@ -685,8 +685,8 @@ turnstile_wait(struct turnstile *ts, struct thread *owner, int queue)
* turnstile already in use by this lock.
*/
tc = TC_LOOKUP(ts->ts_lockobj);
+ mtx_assert(&tc->tc_lock, MA_OWNED);
if (ts == td->td_turnstile) {
- mtx_assert(&tc->tc_lock, MA_OWNED);
#ifdef TURNSTILE_PROFILING
tc->tc_depth++;
if (tc->tc_depth > tc->tc_max_depth) {
@@ -695,7 +695,6 @@ turnstile_wait(struct turnstile *ts, struct thread *owner, int queue)
turnstile_max_depth = tc->tc_max_depth;
}
#endif
- tc = TC_LOOKUP(ts->ts_lockobj);
LIST_INSERT_HEAD(&tc->tc_turnstiles, ts, ts_hash);
KASSERT(TAILQ_EMPTY(&ts->ts_pending),
("thread's turnstile has pending threads"));
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