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-rw-r--r--kernel/locking/rwsem-xadd.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/locking/rwsem-xadd.c b/kernel/locking/rwsem-xadd.c
index 50d9af615dc4..fbe96341beee 100644
--- a/kernel/locking/rwsem-xadd.c
+++ b/kernel/locking/rwsem-xadd.c
@@ -211,9 +211,7 @@ static void __rwsem_mark_wake(struct rw_semaphore *sem,
* Ensure issuing the wakeup (either by us or someone else)
* after setting the reader waiter to nil.
*/
- wake_q_add(wake_q, tsk);
- /* wake_q_add() already take the task ref */
- put_task_struct(tsk);
+ wake_q_add_safe(wake_q, tsk);
}
adjustment = woken * RWSEM_ACTIVE_READ_BIAS - adjustment;