12  *	This is the part of XPC that manages the channels and
82 	struct xpc_partition *part = &xpc_partitions[ch->partid];  in xpc_process_disconnect()  local
101 	if (part->act_state == XPC_P_AS_DEACTIVATING) {  in xpc_process_disconnect()
157 	atomic_dec(&part->nchannels_active);  in xpc_process_disconnect()
168 		if (part->act_state != XPC_P_AS_DEACTIVATING) {  in xpc_process_disconnect()
170 			spin_lock(&part->chctl_lock);  in xpc_process_disconnect()
171 			part->chctl.flags[ch->number] |=  in xpc_process_disconnect()
173 			spin_unlock(&part->chctl_lock);  in xpc_process_disconnect()
183 xpc_process_openclose_chctl_flags(struct xpc_partition *part, int ch_number,  in xpc_process_openclose_chctl_flags()  argument
188 	    &part->remote_openclose_args[ch_number];  in xpc_process_openclose_chctl_flags()
189 	struct xpc_channel *ch = &part->channels[ch_number];  in xpc_process_openclose_chctl_flags()
238 				if (part->chctl.flags[ch_number] &  in xpc_process_openclose_chctl_flags()
242 					spin_lock(&part->chctl_lock);  in xpc_process_openclose_chctl_flags()
243 					part->chctl.flags[ch_number] |=  in xpc_process_openclose_chctl_flags()
245 					spin_unlock(&part->chctl_lock);  in xpc_process_openclose_chctl_flags()
253 			atomic_inc(&part->nchannels_active);  in xpc_process_openclose_chctl_flags()
289 			DBUG_ON(part->act_state != XPC_P_AS_DEACTIVATING);  in xpc_process_openclose_chctl_flags()
296 			if (part->chctl.flags[ch_number] &  in xpc_process_openclose_chctl_flags()
300 				spin_lock(&part->chctl_lock);  in xpc_process_openclose_chctl_flags()
301 				part->chctl.flags[ch_number] |=  in xpc_process_openclose_chctl_flags()
303 				spin_unlock(&part->chctl_lock);  in xpc_process_openclose_chctl_flags()
323 		if (part->act_state == XPC_P_AS_DEACTIVATING ||  in xpc_process_openclose_chctl_flags()
362 			atomic_inc(&part->nchannels_active);  in xpc_process_openclose_chctl_flags()
511 			 * done with the part that required the registration  in xpc_connect_channel()
546 xpc_process_sent_chctl_flags(struct xpc_partition *part)  in xpc_process_sent_chctl_flags()  argument
554 	chctl.all_flags = xpc_arch_ops.get_chctl_all_flags(part);  in xpc_process_sent_chctl_flags()
563 	for (ch_number = 0; ch_number < part->nchannels; ch_number++) {  in xpc_process_sent_chctl_flags()
564 		ch = &part->channels[ch_number];  in xpc_process_sent_chctl_flags()
572 			xpc_process_openclose_chctl_flags(part, ch_number,  in xpc_process_sent_chctl_flags()
585 		if (part->act_state == XPC_P_AS_DEACTIVATING)  in xpc_process_sent_chctl_flags()
603 			xpc_arch_ops.process_msg_chctl_flags(part, ch_number);  in xpc_process_sent_chctl_flags()
617 xpc_partition_going_down(struct xpc_partition *part, enum xp_retval reason)  in xpc_partition_going_down()  argument
624 		XPC_PARTID(part), reason);  in xpc_partition_going_down()
626 	if (!xpc_part_ref(part)) {  in xpc_partition_going_down()
633 	for (ch_number = 0; ch_number < part->nchannels; ch_number++) {  in xpc_partition_going_down()
634 		ch = &part->channels[ch_number];  in xpc_partition_going_down()
645 	xpc_wakeup_channel_mgr(part);  in xpc_partition_going_down()
647 	xpc_part_deref(part);  in xpc_partition_going_down()
658 	struct xpc_partition *part;  in xpc_initiate_connect()  local
663 		part = &xpc_partitions[partid];  in xpc_initiate_connect()
665 		if (xpc_part_ref(part)) {  in xpc_initiate_connect()
670 			xpc_wakeup_channel_mgr(part);  in xpc_initiate_connect()
671 			xpc_part_deref(part);  in xpc_initiate_connect()
711 	struct xpc_partition *part;  in xpc_initiate_disconnect()  local
718 		part = &xpc_partitions[partid];  in xpc_initiate_disconnect()
720 		if (xpc_part_ref(part)) {  in xpc_initiate_disconnect()
721 			ch = &part->channels[ch_number];  in xpc_initiate_disconnect()
736 			xpc_part_deref(part);  in xpc_initiate_disconnect()
875 	struct xpc_partition *part = &xpc_partitions[partid];  in xpc_initiate_send()  local
882 	DBUG_ON(ch_number < 0 || ch_number >= part->nchannels);  in xpc_initiate_send()
885 	if (xpc_part_ref(part)) {  in xpc_initiate_send()
886 		ret = xpc_arch_ops.send_payload(&part->channels[ch_number],  in xpc_initiate_send()
888 		xpc_part_deref(part);  in xpc_initiate_send()
926 	struct xpc_partition *part = &xpc_partitions[partid];  in xpc_initiate_send_notify()  local
933 	DBUG_ON(ch_number < 0 || ch_number >= part->nchannels);  in xpc_initiate_send_notify()
937 	if (xpc_part_ref(part)) {  in xpc_initiate_send_notify()
938 		ret = xpc_arch_ops.send_payload(&part->channels[ch_number],  in xpc_initiate_send_notify()
940 		xpc_part_deref(part);  in xpc_initiate_send_notify()
1000 	struct xpc_partition *part = &xpc_partitions[partid];  in xpc_initiate_received()  local
1004 	DBUG_ON(ch_number < 0 || ch_number >= part->nchannels);  in xpc_initiate_received()
1006 	ch = &part->channels[ch_number];  in xpc_initiate_received()