104 	mutex_lock(&ep->rma_info.rma_lock);  in scif_reserve_dma_chan()
105 	ep->rma_info.dma_chan = chan;  in scif_reserve_dma_chan()
106 	mutex_unlock(&ep->rma_info.rma_lock);  in scif_reserve_dma_chan()
146 	spin_lock(&ep->rma_info.tc_lock);  in scif_rma_destroy_tcw()
148 	spin_unlock(&ep->rma_info.tc_lock);  in scif_rma_destroy_tcw()
156 	list_for_each_safe(item, tmp, &ep->rma_info.mmn_list) {  in scif_rma_destroy_tcw_ep()
167 	spin_lock(&ep->rma_info.tc_lock);  in __scif_rma_destroy_tcw_ep()
168 	list_for_each_safe(item, tmp, &ep->rma_info.mmn_list) {  in __scif_rma_destroy_tcw_ep()
172 	spin_unlock(&ep->rma_info.tc_lock);  in __scif_rma_destroy_tcw_ep()
179 	if ((atomic_read(&ep->rma_info.tcw_total_pages)  in scif_rma_tc_can_cache()
185 			 atomic_read(&ep->rma_info.tcw_total_pages),  in scif_rma_tc_can_cache()
236 	struct scif_endpt_rma_info *rma = &ep->rma_info;  in scif_ep_unregister_mmu_notifier()
240 	mutex_lock(&ep->rma_info.mmn_lock);  in scif_ep_unregister_mmu_notifier()
247 	mutex_unlock(&ep->rma_info.mmn_lock);  in scif_ep_unregister_mmu_notifier()
285 	list_add(&mmn->list, &ep->rma_info.mmn_list);  in scif_add_mmu_notifier()
595 		chan = ep->rma_info.dma_chan;  in scif_rma_destroy_windows()
601 					 ep->rma_info.dma_chan))  in scif_rma_destroy_windows()
612 			atomic_dec(&ep->rma_info.tw_refcount);  in scif_rma_destroy_windows()
638 		chan = ep->rma_info.dma_chan;  in scif_rma_destroy_tcw_invalid()
641 		mutex_lock(&ep->rma_info.rma_lock);  in scif_rma_destroy_tcw_invalid()
644 					 ep->rma_info.dma_chan)) {  in scif_rma_destroy_tcw_invalid()
646 				   &ep->rma_info.tcw_total_pages);  in scif_rma_destroy_tcw_invalid()
648 			atomic_dec(&ep->rma_info.tcw_refcount);  in scif_rma_destroy_tcw_invalid()
653 		mutex_unlock(&ep->rma_info.rma_lock);  in scif_rma_destroy_tcw_invalid()
1702 	remote_req.head = &ep->rma_info.remote_reg_list;  in scif_rma_copy()
1711 		mutex_lock(&ep->rma_info.mmn_lock);  in scif_rma_copy()
1712 		mmn = scif_find_mmu_notifier(current->mm, &ep->rma_info);  in scif_rma_copy()
1715 		mutex_unlock(&ep->rma_info.mmn_lock);  in scif_rma_copy()
1722 	mutex_lock(&ep->rma_info.rma_lock);  in scif_rma_copy()
1732 			spin_lock(&ep->rma_info.tc_lock);  in scif_rma_copy()
1735 			spin_unlock(&ep->rma_info.tc_lock);  in scif_rma_copy()
1742 				mutex_unlock(&ep->rma_info.rma_lock);  in scif_rma_copy()
1747 			atomic_inc(&ep->rma_info.tcw_refcount);  in scif_rma_copy()
1749 					  &ep->rma_info.tcw_total_pages);  in scif_rma_copy()
1751 				spin_lock(&ep->rma_info.tc_lock);  in scif_rma_copy()
1754 				spin_unlock(&ep->rma_info.tc_lock);  in scif_rma_copy()
1770 		req.head = &ep->rma_info.reg_list;  in scif_rma_copy()
1774 			mutex_unlock(&ep->rma_info.rma_lock);  in scif_rma_copy()
1782 		mutex_unlock(&ep->rma_info.rma_lock);  in scif_rma_copy()
1808 		chan = ep->rma_info.dma_chan;  in scif_rma_copy()
1813 		atomic_inc(&ep->rma_info.tw_refcount);  in scif_rma_copy()
1815 	mutex_unlock(&ep->rma_info.rma_lock);  in scif_rma_copy()
1822 						  ep->rma_info.dma_chan);  in scif_rma_copy()
1825 						  ep->rma_info.dma_chan);  in scif_rma_copy()