drivers/base/devres.c

114 	struct devres *dr;
119 	dr = kmalloc_node_track_caller(tot_size, gfp, nid);
120 	if (unlikely(!dr))
125 		memset(dr, 0, offsetof(struct devres, data));
127 	INIT_LIST_HEAD(&dr->node.entry);
128 	dr->node.release = release;
129 	return dr;
165 	struct devres *dr;
167 	dr = alloc_dr(release, size, gfp | __GFP_ZERO, nid);
168 	if (unlikely(!dr))
170 	set_node_dbginfo(&dr->node, name, size);
171 	return dr->data;
205 		struct devres *dr = container_of(node, struct devres, node);
209 		if (match && !match(dev, dr->data, match_data))
211 		fn(dev, dr->data, data);
226 		struct devres *dr = container_of(res, struct devres, data);
228 		BUG_ON(!list_empty(&dr->node.entry));
229 		kfree(dr);
245 	struct devres *dr = container_of(res, struct devres, data);
249 	add_dr(dev, &dr->node);
260 		struct devres *dr = container_of(node, struct devres, node);
264 		if (match && !match(dev, dr->data, match_data))
266 		return dr;
289 	struct devres *dr;
293 	dr = find_dr(dev, release, match, match_data);
296 	if (dr)
297 		return dr->data;
320 	struct devres *dr;
324 	dr = find_dr(dev, new_dr->node.release, match, match_data);
325 	if (!dr) {
327 		dr = new_dr;
333 	return dr->data;
355 	struct devres *dr;
359 	dr = find_dr(dev, release, match, match_data);
360 	if (dr) {
361 		list_del_init(&dr->node.entry);
362 		devres_log(dev, &dr->node, "REM");
366 	if (dr)
367 		return dr->data;
498 	struct devres *dr, *tmp;
503 	list_for_each_entry_safe_reverse(dr, tmp, todo, node.entry) {
504 		devres_log(dev, &dr->node, "REL");
505 		dr->node.release(dev, dr->data);
506 		kfree(dr);
823 	struct devres *dr;
829 	dr = alloc_dr(devm_kmalloc_release, size, gfp, dev_to_node(dev));
830 	if (unlikely(!dr))
837 	set_node_dbginfo(&dr->node, "devm_kzalloc_release", size);
838 	devres_add(dev, dr->data);
839 	return dr->data;