60 	struct qspinlock *lock;  member
99 static struct qspinlock **pv_hash(struct qspinlock *lock, struct pv_node *node)  in pv_hash()  argument
101 	unsigned long offset, hash = hash_ptr(lock, pv_lock_hash_bits);  in pv_hash()
105 		if (!cmpxchg(&he->lock, NULL, lock)) {  in pv_hash()
107 			return &he->lock;  in pv_hash()
123 static struct pv_node *pv_unhash(struct qspinlock *lock)  in pv_unhash()  argument
125 	unsigned long offset, hash = hash_ptr(lock, pv_lock_hash_bits);  in pv_unhash()
130 		if (READ_ONCE(he->lock) == lock) {  in pv_unhash()
132 			WRITE_ONCE(he->lock, NULL);  in pv_unhash()
218 static void pv_kick_node(struct qspinlock *lock, struct mcs_spinlock *node)  in pv_kick_node()  argument
221 	struct __qspinlock *l = (void *)lock;  in pv_kick_node()
241 	(void)pv_hash(lock, pn);  in pv_kick_node()
248 static void pv_wait_head(struct qspinlock *lock, struct mcs_spinlock *node)  in pv_wait_head()  argument
251 	struct __qspinlock *l = (void *)lock;  in pv_wait_head()
270 			lp = pv_hash(lock, pn);  in pv_wait_head()
314 __visible void __pv_queued_spin_unlock(struct qspinlock *lock)  in __pv_queued_spin_unlock()  argument
316 	struct __qspinlock *l = (void *)lock;  in __pv_queued_spin_unlock()
332 		     (unsigned long)lock, atomic_read(&lock->val));  in __pv_queued_spin_unlock()
349 	node = pv_unhash(lock);  in __pv_queued_spin_unlock()