47 int ipath_alloc_lkey(struct ipath_lkey_table *rkt, struct ipath_mregion *mr)  in ipath_alloc_lkey()  argument
54 	spin_lock_irqsave(&rkt->lock, flags);  in ipath_alloc_lkey()
57 	r = n = rkt->next;  in ipath_alloc_lkey()
59 		if (rkt->table[r] == NULL)  in ipath_alloc_lkey()
61 		r = (r + 1) & (rkt->max - 1);  in ipath_alloc_lkey()
63 			spin_unlock_irqrestore(&rkt->lock, flags);  in ipath_alloc_lkey()
69 	rkt->next = (r + 1) & (rkt->max - 1);  in ipath_alloc_lkey()
74 	rkt->gen++;  in ipath_alloc_lkey()
76 		((((1 << (24 - ib_ipath_lkey_table_size)) - 1) & rkt->gen)  in ipath_alloc_lkey()
80 		rkt->gen++;  in ipath_alloc_lkey()
82 	rkt->table[r] = mr;  in ipath_alloc_lkey()
83 	spin_unlock_irqrestore(&rkt->lock, flags);  in ipath_alloc_lkey()
96 void ipath_free_lkey(struct ipath_lkey_table *rkt, u32 lkey)  in ipath_free_lkey()  argument
104 	spin_lock_irqsave(&rkt->lock, flags);  in ipath_free_lkey()
105 	rkt->table[r] = NULL;  in ipath_free_lkey()
106 	spin_unlock_irqrestore(&rkt->lock, flags);  in ipath_free_lkey()
124 	struct ipath_lkey_table *rkt = &to_idev(qp->ibqp.device)->lk_table;  in ipath_lkey_ok()  local
149 	mr = rkt->table[(sge->lkey >> (32 - ib_ipath_lkey_table_size))];  in ipath_lkey_ok()
203 	struct ipath_lkey_table *rkt = &dev->lk_table;  in ipath_rkey_ok()  local
232 	mr = rkt->table[(rkey >> (32 - ib_ipath_lkey_table_size))];  in ipath_rkey_ok()