[PATCH] locking/qspinlock: Fix typo of lock word transition in the uncontended case

[Zenghui Yu <yuzenghui@huawei.com>]

If the queue head is the only one in the queue and nobody is concurrently
setting PENDING bit, the uncontended transition should be n,0,0 -> 0,0,1.

Fix the typo.

Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>
---
 kernel/locking/qspinlock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/locking/qspinlock.c b/kernel/locking/qspinlock.c
index cbff6ba53d56..591835415698 100644
--- a/kernel/locking/qspinlock.c
+++ b/kernel/locking/qspinlock.c
@@ -355,7 +355,7 @@ void queued_spin_lock_slowpath(struct qspinlock *lock, u32 val)
 	 * If we observe contention, there is a concurrent locker.
 	 *
 	 * Undo and queue; our setting of PENDING might have made the
-	 * n,0,0 -> 0,0,0 transition fail and it will now be waiting
+	 * n,0,0 -> 0,0,1 transition fail and it will now be waiting
 	 * on @next to become !NULL.
 	 */
 	if (unlikely(val & ~_Q_LOCKED_MASK)) {
-- 
2.19.1