109 	mutex_lock(&ep->rma_info.rma_lock);  in scif_reserve_dma_chan()
110 	ep->rma_info.dma_chan = chan;  in scif_reserve_dma_chan()
111 	mutex_unlock(&ep->rma_info.rma_lock);  in scif_reserve_dma_chan()
153 	spin_lock(&ep->rma_info.tc_lock);  in scif_rma_destroy_tcw()
155 	spin_unlock(&ep->rma_info.tc_lock);  in scif_rma_destroy_tcw()
163 	list_for_each_safe(item, tmp, &ep->rma_info.mmn_list) {  in scif_rma_destroy_tcw_ep()
174 	spin_lock(&ep->rma_info.tc_lock);  in __scif_rma_destroy_tcw_ep()
175 	list_for_each_safe(item, tmp, &ep->rma_info.mmn_list) {  in __scif_rma_destroy_tcw_ep()
179 	spin_unlock(&ep->rma_info.tc_lock);  in __scif_rma_destroy_tcw_ep()
186 	if ((atomic_read(&ep->rma_info.tcw_total_pages)  in scif_rma_tc_can_cache()
192 			 atomic_read(&ep->rma_info.tcw_total_pages),  in scif_rma_tc_can_cache()
251 	struct scif_endpt_rma_info *rma = &ep->rma_info;  in scif_ep_unregister_mmu_notifier()
255 	mutex_lock(&ep->rma_info.mmn_lock);  in scif_ep_unregister_mmu_notifier()
262 	mutex_unlock(&ep->rma_info.mmn_lock);  in scif_ep_unregister_mmu_notifier()
304 	list_add(&mmn->list, &ep->rma_info.mmn_list);  in scif_add_mmu_notifier()
614 		chan = ep->rma_info.dma_chan;  in scif_rma_destroy_windows()
620 					 ep->rma_info.dma_chan))  in scif_rma_destroy_windows()
631 			atomic_dec(&ep->rma_info.tw_refcount);  in scif_rma_destroy_windows()
657 		chan = ep->rma_info.dma_chan;  in scif_rma_destroy_tcw_invalid()
660 		mutex_lock(&ep->rma_info.rma_lock);  in scif_rma_destroy_tcw_invalid()
663 					 ep->rma_info.dma_chan)) {  in scif_rma_destroy_tcw_invalid()
665 				   &ep->rma_info.tcw_total_pages);  in scif_rma_destroy_tcw_invalid()
667 			atomic_dec(&ep->rma_info.tcw_refcount);  in scif_rma_destroy_tcw_invalid()
672 		mutex_unlock(&ep->rma_info.rma_lock);  in scif_rma_destroy_tcw_invalid()
1721 	remote_req.head = &ep->rma_info.remote_reg_list;  in scif_rma_copy()
1730 		mutex_lock(&ep->rma_info.mmn_lock);  in scif_rma_copy()
1731 		mmn = scif_find_mmu_notifier(current->mm, &ep->rma_info);  in scif_rma_copy()
1734 		mutex_unlock(&ep->rma_info.mmn_lock);  in scif_rma_copy()
1741 	mutex_lock(&ep->rma_info.rma_lock);  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()
1761 				mutex_unlock(&ep->rma_info.rma_lock);  in scif_rma_copy()
1766 			atomic_inc(&ep->rma_info.tcw_refcount);  in scif_rma_copy()
1768 					  &ep->rma_info.tcw_total_pages);  in scif_rma_copy()
1770 				spin_lock(&ep->rma_info.tc_lock);  in scif_rma_copy()
1773 				spin_unlock(&ep->rma_info.tc_lock);  in scif_rma_copy()
1789 		req.head = &ep->rma_info.reg_list;  in scif_rma_copy()
1793 			mutex_unlock(&ep->rma_info.rma_lock);  in scif_rma_copy()
1801 		mutex_unlock(&ep->rma_info.rma_lock);  in scif_rma_copy()
1827 		chan = ep->rma_info.dma_chan;  in scif_rma_copy()
1832 		atomic_inc(&ep->rma_info.tw_refcount);  in scif_rma_copy()
1834 	mutex_unlock(&ep->rma_info.rma_lock);  in scif_rma_copy()
1841 						  ep->rma_info.dma_chan);  in scif_rma_copy()
1844 						  ep->rma_info.dma_chan);  in scif_rma_copy()