From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
[ Upstream commit 6ccc84f917d33312eb2846bd7b567639f585ad6d ]
No point in open coding it. This way it gains the extra sanity checks.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
kernel/futex.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/kernel/futex.c b/kernel/futex.c
index bf40921ef1200..d9bec8eb60969 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -874,10 +874,7 @@ static void free_pi_state(struct futex_pi_state *pi_state)
* and has cleaned up the pi_state already
*/
if (pi_state->owner) {
- raw_spin_lock_irq(&pi_state->owner->pi_lock);
- list_del_init(&pi_state->list);
- raw_spin_unlock_irq(&pi_state->owner->pi_lock);
-
+ pi_state_update_owner(pi_state, NULL);
rt_mutex_proxy_unlock(&pi_state->pi_mutex);
}
--
2.25.1
