diff options
Diffstat (limited to 'sys/kern/kern_mutex.c')
| -rw-r--r-- | sys/kern/kern_mutex.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/kern/kern_mutex.c b/sys/kern/kern_mutex.c index 6847cde..95edd18 100644 --- a/sys/kern/kern_mutex.c +++ b/sys/kern/kern_mutex.c @@ -625,7 +625,7 @@ mtx_init(struct mtx *m, const char *description, int opts) struct lock_object *lock; MPASS((opts & ~(MTX_SPIN | MTX_QUIET | MTX_RECURSE | - MTX_SLEEPABLE | MTX_NOWITNESS)) == 0); + MTX_SLEEPABLE | MTX_NOWITNESS | MTX_DUPOK)) == 0); #ifdef MUTEX_DEBUG /* Diagnostic and error correction */ @@ -649,6 +649,8 @@ mtx_init(struct mtx *m, const char *description, int opts) lock->lo_flags |= LO_SLEEPABLE; if ((opts & MTX_NOWITNESS) == 0) lock->lo_flags |= LO_WITNESS; + if (opts & MTX_DUPOK) + lock->lo_flags |= LO_DUPOK; m->mtx_lock = MTX_UNOWNED; TAILQ_INIT(&m->mtx_blocked); |
