diff options
Diffstat (limited to 'kernel/locking/rwsem.c')
| -rw-r--r-- | kernel/locking/rwsem.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c index 90a74ccd85a4..4d48b1c4870d 100644 --- a/kernel/locking/rwsem.c +++ b/kernel/locking/rwsem.c @@ -124,10 +124,8 @@ EXPORT_SYMBOL(up_write); */ void downgrade_write(struct rw_semaphore *sem) { - /* - * lockdep: a downgraded write will live on as a write - * dependency. - */ + lock_downgrade(&sem->dep_map, _RET_IP_); + rwsem_set_reader_owned(sem); __downgrade_write(sem); } |