drivers/android/binder.c

18  * 2) node->lock : protects most fields of binder_node.
332  * binder_node_lock() - Acquire spinlock for given binder_node
333  * @node:         struct binder_node to acquire
335  * Acquires node->lock. Used to protect binder_node fields
339 _binder_node_lock(struct binder_node *node, int line)
349  * @node:         struct binder_node to acquire
355 _binder_node_unlock(struct binder_node *node, int line)
365  * @node:         struct binder_node to acquire
368  * proc->inner_lock. Used to protect binder_node fields
372 _binder_node_inner_lock(struct binder_node *node, int line)
387  * @node:         struct binder_node to acquire
393 _binder_node_inner_unlock(struct binder_node *node, int line)
552 static void binder_inc_node_tmpref_ilocked(struct binder_node *node);
697 static struct binder_node *binder_get_node_ilocked(struct binder_proc *proc,
701 	struct binder_node *node;
706 		node = rb_entry(n, struct binder_node, rb_node);
725 static struct binder_node *binder_get_node(struct binder_proc *proc,
728 	struct binder_node *node;
736 static struct binder_node *binder_init_node_ilocked(
738 						struct binder_node *new_node,
743 	struct binder_node *node;
753 		node = rb_entry(parent, struct binder_node, rb_node);
793 static struct binder_node *binder_new_node(struct binder_proc *proc,
796 	struct binder_node *node;
797 	struct binder_node *new_node = kzalloc(sizeof(*node), GFP_KERNEL);
813 static void binder_free_node(struct binder_node *node)
819 static int binder_inc_node_nilocked(struct binder_node *node, int strong,
868 static int binder_inc_node(struct binder_node *node, int strong, int internal,
880 static bool binder_dec_node_nilocked(struct binder_node *node,
940 static void binder_dec_node(struct binder_node *node, int strong, int internal)
951 static void binder_inc_node_tmpref_ilocked(struct binder_node *node)
974 static void binder_inc_node_tmpref(struct binder_node *node)
995 static void binder_dec_node_tmpref(struct binder_node *node)
1022 static void binder_put_node(struct binder_node *node)
1074 				struct binder_node *node,
1110  * @node:	binder_node of target
1127 					struct binder_node *node,
1320  * Given a proc and ref handle, return the associated binder_node
1322  * Return: a binder_node or NULL if not found or not strong when strong required
1324 static struct binder_node *binder_get_node_from_ref(
1329 	struct binder_node *node;
1357  * Free the binder_ref. Free the binder_node indicated by ref->node
1467 			struct binder_node *node,
2077 			struct binder_node *node;
2232 	struct binder_node *node;
2287 	struct binder_node *node;
2855 	struct binder_node *node = t->buffer->target_node;
2938  * @node:         struct binder_node for which to get refs
2957 static struct binder_node *binder_get_node_refs_for_txn(
2958 		struct binder_node *node,
2962 	struct binder_node *target_node = NULL;
3012 	struct binder_node *target_node = NULL;
4018 		struct binder_node *buf_node;
4081 				struct binder_node *ctx_mgr_node;
4139 			struct binder_node *node;
4779 			struct binder_node *node = container_of(w, struct binder_node, work);
4958 			struct binder_node *target_node = t->buffer->target_node;
5436 	struct binder_node *new_node;
5475 	struct binder_node *node;
5518 		struct binder_node *node = rb_entry(n, struct binder_node,
5551 	struct binder_node *prev = NULL;
5557 		struct binder_node *node;
5559 		node = rb_entry(n, struct binder_node, rb_node);
6121 static int binder_node_release(struct binder_node *node, int refs)
6231 		struct binder_node *node;
6233 		node = rb_entry(n, struct binder_node, rb_node);
6363 	struct binder_node *node;
6383 		node = container_of(w, struct binder_node, work);
6455 				       struct binder_node *node,
6501  * print_next_binder_node_ilocked() - Print binder_node from a locked list
6504  * @node:       struct binder_node to print fields of
6505  * @prev_node:	struct binder_node we hold a temporary reference to (if any)
6509  * binder_node while iterating through @proc->nodes or the dead nodes list.
6514  * Return:	pointer to the struct binder_node we hold a tmpref on
6516 static struct binder_node *
6518 			       struct binder_node *node,
6519 			       struct binder_node *prev_node, bool hash_ptrs)
6553 	struct binder_node *last_node = NULL;
6565 		struct binder_node *node = rb_entry(n, struct binder_node,
6776 	struct binder_node *node;
6777 	struct binder_node *last_node = NULL;