755 static int binder_inc_node_nilocked(struct binder_node *node, int strong,  in binder_inc_node_nilocked()  argument
764 	if (strong) {  in binder_inc_node_nilocked()
771 				pr_err("invalid inc strong node for %d\n",  in binder_inc_node_nilocked()
804 static int binder_inc_node(struct binder_node *node, int strong, int internal,  in binder_inc_node()  argument
810 	ret = binder_inc_node_nilocked(node, strong, internal, target_list);  in binder_inc_node()
817 				     int strong, int internal)  in binder_dec_node_nilocked()  argument
824 	if (strong) {  in binder_dec_node_nilocked()
876 static void binder_dec_node(struct binder_node *node, int strong, int internal)  in binder_dec_node()  argument
881 	free_node = binder_dec_node_nilocked(node, strong, internal);  in binder_dec_node()
948 	 * and cleanup is needed. Calling with strong=0 and internal=1  in binder_dec_node_tmpref()
976 		} else if (need_strong_ref && !ref->data.strong) {  in binder_get_ref_olocked()
977 			binder_user_error("tried to use weak ref as strong ref\n");  in binder_get_ref_olocked()
1083 	if (ref->data.strong)  in binder_cleanup_ref_olocked()
1115  * @strong:      if true, strong increment, else weak
1122 static int binder_inc_ref_olocked(struct binder_ref *ref, int strong,  in binder_inc_ref_olocked()  argument
1127 	if (strong) {  in binder_inc_ref_olocked()
1128 		if (ref->data.strong == 0) {  in binder_inc_ref_olocked()
1133 		ref->data.strong++;  in binder_inc_ref_olocked()
1148  * @strong:	if true, strong decrement, else weak
1154 static bool binder_dec_ref_olocked(struct binder_ref *ref, int strong)  in binder_dec_ref_olocked()  argument
1156 	if (strong) {  in binder_dec_ref_olocked()
1157 		if (ref->data.strong == 0) {  in binder_dec_ref_olocked()
1158 			binder_user_error("%d invalid dec strong, ref %d desc %d s %d w %d\n",  in binder_dec_ref_olocked()
1160 					  ref->data.desc, ref->data.strong,  in binder_dec_ref_olocked()
1164 		ref->data.strong--;  in binder_dec_ref_olocked()
1165 		if (ref->data.strong == 0)  in binder_dec_ref_olocked()
1166 			binder_dec_node(ref->node, strong, 1);  in binder_dec_ref_olocked()
1171 					  ref->data.desc, ref->data.strong,  in binder_dec_ref_olocked()
1177 	if (ref->data.strong == 0 && ref->data.weak == 0) {  in binder_dec_ref_olocked()
1188  * @need_strong_ref: if true, only return node if ref is strong
1193  * Return: a binder_node or NULL if not found or not strong when strong required
1244  * @strong:	true=strong reference, false=weak reference
1253 		uint32_t desc, bool increment, bool strong,  in binder_update_ref_for_handle()  argument
1261 	ref = binder_get_ref_olocked(proc, desc, strong);  in binder_update_ref_for_handle()
1267 		ret = binder_inc_ref_olocked(ref, strong, NULL);  in binder_update_ref_for_handle()
1269 		delete_ref = binder_dec_ref_olocked(ref, strong);  in binder_update_ref_for_handle()
1288  * @strong:	true=strong reference, false=weak reference
1296 		uint32_t desc, bool strong, struct binder_ref_data *rdata)  in binder_dec_ref_for_handle()  argument
1298 	return binder_update_ref_for_handle(proc, desc, false, strong, rdata);  in binder_dec_ref_for_handle()
1306  * @strong:	 true=strong reference, false=weak reference
1317 			bool strong,  in binder_inc_ref_for_node()  argument
1335 	ret = binder_inc_ref_olocked(ref, strong, target_list);  in binder_inc_ref_for_node()
2411  * since it has a reference to the target. The local strong ref keeps it
2414  * counting bug, relying on the local strong ref can fail.
2416  * Since user-space can cause the local strong ref to go away, we also take
2545 			 * There must already be a strong ref  in binder_transaction()
2546 			 * on this node. If so, do a strong  in binder_transaction()
3259 			bool strong = cmd == BC_ACQUIRE || cmd == BC_RELEASE;  in binder_thread_write()  local
3282 							strong, NULL, &rdata);  in binder_thread_write()
3288 						proc, target, increment, strong,  in binder_thread_write()
3313 					strong, target, ret);  in binder_thread_write()
3319 				     rdata.debug_id, rdata.desc, rdata.strong,  in binder_thread_write()
3546 				     ref->data.desc, ref->data.strong,  in binder_thread_write()
3939 			int strong, weak;  in binder_thread_read()  local
3948 			strong = node->internal_strong_refs ||  in binder_thread_read()
3952 					node->tmp_refs || strong;  in binder_thread_read()
3961 			if (strong && !has_strong_ref) {  in binder_thread_read()
3966 			if (!strong && has_strong_ref)  in binder_thread_read()
3970 			if (!weak && !strong) {  in binder_thread_read()
3999 			if (!ret && strong && !has_strong_ref)  in binder_thread_read()
4004 			if (!ret && !strong && has_strong_ref)  in binder_thread_read()
5534 		   ref->node->debug_id, ref->data.strong,  in print_binder_ref_olocked()
5710 	int count, strong, weak, ready_threads;  in print_binder_proc_stats()  local
5738 	strong = 0;  in print_binder_proc_stats()
5745 		strong += ref->data.strong;  in print_binder_proc_stats()
5749 	seq_printf(m, "  refs: %d s %d w %d\n", count, strong, weak);  in print_binder_proc_stats()