483 	struct sync_kloop_poll_ctx *poll_ctx =  in sync_kloop_poll_table_queue_proc()  local
485 	struct sync_kloop_poll_entry *entry = poll_ctx->entries +  in sync_kloop_poll_table_queue_proc()
486 						poll_ctx->next_entry;  in sync_kloop_poll_table_queue_proc()
488 	BUG_ON(poll_ctx->next_entry >= poll_ctx->num_entries);  in sync_kloop_poll_table_queue_proc()
492 	if (poll_ctx->next_wake_fun == NULL) {  in sync_kloop_poll_table_queue_proc()
496 		    poll_ctx->next_wake_fun);  in sync_kloop_poll_table_queue_proc()
519 	struct sync_kloop_poll_ctx *poll_ctx = entry->parent;  in sync_kloop_tx_irq_wake_fun()  local
522 	for (i = 0; i < poll_ctx->num_tx_rings; i++) {  in sync_kloop_tx_irq_wake_fun()
523 		struct eventfd_ctx *irq_ctx = poll_ctx->entries[i].irq_ctx;  in sync_kloop_tx_irq_wake_fun()
551 	struct sync_kloop_poll_ctx *poll_ctx = entry->parent;  in sync_kloop_rx_irq_wake_fun()  local
554 	for (i = poll_ctx->num_tx_rings; i < poll_ctx->num_rings; i++) {  in sync_kloop_rx_irq_wake_fun()
555 		struct eventfd_ctx *irq_ctx = poll_ctx->entries[i].irq_ctx;  in sync_kloop_rx_irq_wake_fun()
573 	struct sync_kloop_poll_ctx *poll_ctx = NULL;  in netmap_sync_kloop()  local
705 		poll_ctx = nm_os_malloc(sizeof(*poll_ctx) +  in netmap_sync_kloop()
706 				(num_rings + 2) * sizeof(poll_ctx->entries[0]));  in netmap_sync_kloop()
707 		init_poll_funcptr(&poll_ctx->wait_table,  in netmap_sync_kloop()
709 		poll_ctx->num_entries = 2 + num_rings;  in netmap_sync_kloop()
710 		poll_ctx->num_tx_rings = num_tx_rings;  in netmap_sync_kloop()
711 		poll_ctx->num_rings = num_rings;  in netmap_sync_kloop()
712 		poll_ctx->next_entry = 0;  in netmap_sync_kloop()
713 		poll_ctx->next_wake_fun = NULL;  in netmap_sync_kloop()
725 			poll_ctx->entries[i].args = args + i;  in netmap_sync_kloop()
726 			poll_ctx->entries[i].parent = poll_ctx;  in netmap_sync_kloop()
731 		for (i = 0; i < num_rings; i++, poll_ctx->next_entry++) {  in netmap_sync_kloop()
750 			poll_ctx->entries[i].irq_filp = filp;  in netmap_sync_kloop()
751 			poll_ctx->entries[i].irq_ctx = irq;  in netmap_sync_kloop()
752 			poll_ctx->entries[i].args->busy_wait = busy_wait;  in netmap_sync_kloop()
755 			poll_ctx->entries[i].args->irq_ctx =  in netmap_sync_kloop()
758 			    poll_ctx->entries[i].irq_ctx;  in netmap_sync_kloop()
759 			poll_ctx->entries[i].args->direct =  in netmap_sync_kloop()
774 					poll_ctx->next_wake_fun =  in netmap_sync_kloop()
778 					poll_ctx->next_wake_fun =  in netmap_sync_kloop()
781 					poll_ctx->next_wake_fun = NULL;  in netmap_sync_kloop()
784 				    &poll_ctx->wait_table);  in netmap_sync_kloop()
799 			poll_ctx->next_wake_fun = direct_tx ?  in netmap_sync_kloop()
802 			    &poll_ctx->wait_table);  in netmap_sync_kloop()
803 			poll_ctx->next_entry++;  in netmap_sync_kloop()
805 			poll_ctx->next_wake_fun = direct_rx ?  in netmap_sync_kloop()
808 			    &poll_ctx->wait_table);  in netmap_sync_kloop()
809 			poll_ctx->next_entry++;  in netmap_sync_kloop()
869 	if (poll_ctx) {  in netmap_sync_kloop()
875 		for (i = 0; i < poll_ctx->next_entry; i++) {  in netmap_sync_kloop()
877 						poll_ctx->entries + i;  in netmap_sync_kloop()
891 		nm_os_free(poll_ctx);  in netmap_sync_kloop()
892 		poll_ctx = NULL;  in netmap_sync_kloop()