1 /* SPDX-License-Identifier: GPL-2.0 */
26  * struct binder_device - information about a binder device node
43  * binderfs_mount_opts - mount options for binderfs
53  * binderfs_info - information about a binderfs mount
56  *                  binder-control device.
63  * @proc_log_dir:   Pointer to the directory dentry containing process-specific
121 	     (entry)->name;			\
143  * struct binder_work - work enqueued on a worklist
147  * There are separate work lists for proc, thread, and node (async).
170  * struct binder_node - binder node bookkeeping
171  * @debug_id:             unique ID for debugging
175  *                        (protected by @proc->inner_lock)
176  * @rb_node:              element for proc->nodes tree
177  *                        (protected by @proc->inner_lock)
180  * @proc:                 binder_proc that owns this node
186  *                        (protected by @proc->inner_lock if @proc
189  *                        (protected by @proc->inner_lock if @proc
192  *                        (protected by @proc->inner_lock if @proc
195  *                        (protected by @proc->inner_lock while @proc
197  *                        if @proc is NULL. During inc/dec and node release
199  *                        as the node dies and @proc becomes NULL)
205  *                        (protected by @proc->inner_lock if @proc
208  *                        (protected by @proc->inner_lock if @proc
211  *                        (protected by @proc->inner_lock if @proc
214  *                        (protected by @proc->inner_lock if @proc
228  *                        (protected by @proc->inner_lock)
240 	struct binder_proc *proc;  member
251 		 * proc inner_lock
275 	 *        (protected by inner_lock of the proc that
283  * struct binder_ref_data - binder_ref counts and id
284  * @debug_id:        unique ID for the ref
289  * Structure to hold ref count and ref id information. Since
302  * struct binder_ref - struct to track references on nodes
303  * @data:        binder_ref_data containing id, handle, and current refcounts
304  * @rb_node_desc: node for lookup by @data.desc in proc's rb_tree
305  * @rb_node_node: node for lookup by @node in proc's rb_tree
306  * @node_entry:  list entry for node->refs list in target node
307  *               (protected by @node->lock)
308  * @proc:        binder_proc containing ref
310  *               ref for deletion in binder_cleanup_ref, a non-NULL
313  *               (protected by @node->lock)
316  * structure is unsafe to access without holding @proc->outer_lock.
320 	/*   node + proc => ref (transaction) */
321 	/*   desc + proc => ref (transaction, inc/dec ref) */
322 	/*   node => refs + procs (proc exit) */
327 	struct binder_proc *proc;  member
333  * struct binder_priority - scheduler policy and priority
349  * struct binder_proc - binder process bookkeeping
351  * @threads:              rbtree of binder_threads in this proc
354  *                        this proc ordered by node->ptr
356  * @refs_by_desc:         rbtree of refs ordered by ref->desc
358  * @refs_by_node:         rbtree of refs ordered by ref->node
360  * @waiting_threads:      threads currently waiting for proc work
390  * @stats:                per-process binder statistics
402  * @tmp_ref:              temporary reference to indicate proc is in use
408  * @context:              binder_context for this proc
413  * @binderfs_entry:       process-specific binderfs log file
455  * struct binder_proc_ext - binder process bookkeeping
456  * @proc:            element for binder_procs list
461  * Extended binder_proc -- needed to add the "cred" field without
465 	struct binder_proc proc;  member
469 static inline const struct cred *binder_get_cred(struct binder_proc *proc)  in binder_get_cred()  argument
473 	eproc = container_of(proc, struct binder_proc_ext, proc);  in binder_get_cred()
474 	return eproc->cred;  in binder_get_cred()
478  * struct binder_thread - binder thread bookkeeping
479  * @proc:                 binder process for this thread
481  * @rb_node:              element for proc->threads rbtree
482  *                        (protected by @proc->inner_lock)
483  * @waiting_thread_node:  element for @proc->waiting_threads list
484  *                        (protected by @proc->inner_lock)
491  * @transaction_stack:    stack of in-progress transactions for this thread
492  *                        (protected by @proc->inner_lock)
494  *                        (protected by @proc->inner_lock)
496  *                        (protected by @proc->inner_lock)
500  *                        (protected by @proc->inner_lock)
502  * @stats:                per-thread statistics
505  *                        (atomic since @proc->inner_lock cannot
509  *                        (protected by @proc->inner_lock)
515 	struct binder_proc *proc;  member
534  * struct binder_txn_fd_fixup - transaction fd fixup list element
582  * struct binder_object - union of flat binder object types
589  * Used for type-independent object copies