Lines Matching refs:pi_lock

1322 	 * below. The hb pointer is acquired under the pi_lock so we can't block
1332 	raw_spin_lock_irq(&curr->pi_lock);
1352 				raw_spin_unlock_irq(&curr->pi_lock);
1354 				raw_spin_lock_irq(&curr->pi_lock);
1357 			raw_spin_unlock_irq(&curr->pi_lock);
1361 			raw_spin_lock(&curr->pi_lock);
1367 				/* retain curr->pi_lock for the loop invariant */
1379 			raw_spin_unlock(&curr->pi_lock);
1387 		raw_spin_lock_irq(&curr->pi_lock);
1389 	raw_spin_unlock_irq(&curr->pi_lock);
1481 	 * Switch the state to FUTEX_STATE_EXITING under tsk->pi_lock.
1485 	 * tsk->pi_lock held.
1488 	 * the state change under tsk->pi_lock by a concurrent waiter must
1491 	raw_spin_lock_irq(&tsk->pi_lock);
1493 	raw_spin_unlock_irq(&tsk->pi_lock);