From: Zqiang <[email protected]> Remove WQ_FLAG_EXCLUSIVE from "wq_entry.flags", using function __add_wait_queue_entry_tail_exclusive substitution.
Signed-off-by: Zqiang <[email protected]> --- kernel/locking/percpu-rwsem.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/locking/percpu-rwsem.c b/kernel/locking/percpu-rwsem.c index 8bbafe3e5203..48e1c55c2e59 100644 --- a/kernel/locking/percpu-rwsem.c +++ b/kernel/locking/percpu-rwsem.c @@ -148,8 +148,8 @@ static void percpu_rwsem_wait(struct percpu_rw_semaphore *sem, bool reader) */ wait = !__percpu_rwsem_trylock(sem, reader); if (wait) { - wq_entry.flags |= WQ_FLAG_EXCLUSIVE | reader * WQ_FLAG_CUSTOM; - __add_wait_queue_entry_tail(&sem->waiters, &wq_entry); + wq_entry.flags |= reader * WQ_FLAG_CUSTOM; + __add_wait_queue_entry_tail_exclusive(&sem->waiters, &wq_entry); } spin_unlock_irq(&sem->waiters.lock); -- 2.24.1
