We are missing this annotation in percpu_down_write(). Correct
this.
Signed-off-by: Davidlohr Bueso <[email protected]>
---
Applies against your queue tree.
kernel/locking/percpu-rwsem.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/locking/percpu-rwsem.c b/kernel/locking/percpu-rwsem.c
index 4cbeeada8d09..08db2abfa00d 100644
--- a/kernel/locking/percpu-rwsem.c
+++ b/kernel/locking/percpu-rwsem.c
@@ -212,6 +212,7 @@ static bool readers_active_check(struct percpu_rw_semaphore *sem)
void percpu_down_write(struct percpu_rw_semaphore *sem)
{
+ might_sleep();
rwsem_acquire(&sem->dep_map, 0, 0, _RET_IP_);
/* Notify readers to take the slow path. */
--
2.16.4