static void binder_deferred_func(struct work_struct *work)
{
	struct binder_proc *proc;
	struct files_struct *files;

	int defer;

	do {
		mutex_lock(&binder_deferred_lock);
		if (!hlist_empty(&binder_deferred_list)) {
			proc = hlist_entry(binder_deferred_list.first,
					struct binder_proc, deferred_work_node);
			hlist_del_init(&proc->deferred_work_node);
			defer = proc->deferred_work;
			proc->deferred_work = 0;
		} else {
			proc = NULL;
			defer = 0;
		}
		mutex_unlock(&binder_deferred_lock);

		files = NULL;
		if (defer & BINDER_DEFERRED_PUT_FILES) {
			mutex_lock(&proc->files_lock);
			files = proc->files;
			if (files)
				proc->files = NULL;
			mutex_unlock(&proc->files_lock);
		}

		if (defer & BINDER_DEFERRED_FLUSH)
			binder_deferred_flush(proc);

		if (defer & BINDER_DEFERRED_RELEASE)
			binder_deferred_release(proc); /* frees proc */

		if (files)
			put_files_struct(files);
	} while (proc);
}
Unknown