56 	struct qib_lkey_table *rkt = &dev->lk_table;  in qib_alloc_lkey()  local
58 	spin_lock_irqsave(&rkt->lock, flags);  in qib_alloc_lkey()
74 	r = rkt->next;  in qib_alloc_lkey()
77 		if (rkt->table[r] == NULL)  in qib_alloc_lkey()
79 		r = (r + 1) & (rkt->max - 1);  in qib_alloc_lkey()
83 	rkt->next = (r + 1) & (rkt->max - 1);  in qib_alloc_lkey()
88 	rkt->gen++;  in qib_alloc_lkey()
94 		((((1 << (24 - ib_qib_lkey_table_size)) - 1) & rkt->gen)  in qib_alloc_lkey()
98 		rkt->gen++;  in qib_alloc_lkey()
101 	rcu_assign_pointer(rkt->table[r], mr);  in qib_alloc_lkey()
104 	spin_unlock_irqrestore(&rkt->lock, flags);  in qib_alloc_lkey()
108 	spin_unlock_irqrestore(&rkt->lock, flags);  in qib_alloc_lkey()
123 	struct qib_lkey_table *rkt = &dev->lk_table;  in qib_free_lkey()  local
125 	spin_lock_irqsave(&rkt->lock, flags);  in qib_free_lkey()
132 		RCU_INIT_POINTER(rkt->table[r], NULL);  in qib_free_lkey()
137 	spin_unlock_irqrestore(&rkt->lock, flags);  in qib_free_lkey()
155 int qib_lkey_ok(struct qib_lkey_table *rkt, struct qib_pd *pd,  in qib_lkey_ok()  argument
188 		rkt->table[(sge->lkey >> (32 - ib_qib_lkey_table_size))]);  in qib_lkey_ok()
255 	struct qib_lkey_table *rkt = &to_idev(qp->ibqp.device)->lk_table;  in qib_rkey_ok()  local
288 		rkt->table[(rkey >> (32 - ib_qib_lkey_table_size))]);  in qib_rkey_ok()
343 	struct qib_lkey_table *rkt = &to_idev(qp->ibqp.device)->lk_table;  in qib_fast_reg_mr()  local
353 	spin_lock_irqsave(&rkt->lock, flags);  in qib_fast_reg_mr()
358 		rkt->table[(rkey >> (32 - ib_qib_lkey_table_size))],  in qib_fast_reg_mr()
359 		lockdep_is_held(&rkt->lock));  in qib_fast_reg_mr()
389 	spin_unlock_irqrestore(&rkt->lock, flags);  in qib_fast_reg_mr()