simple_child
static inline struct simple_child *to_simple_child(struct config_item *item)
return container_of(item, struct simple_child, item);
struct simple_child *simple_child = to_simple_child(item);
ret = kstrtoint(page, 10, &simple_child->storeme);
struct simple_child *simple_child;
simple_child = kzalloc(sizeof(struct simple_child), GFP_KERNEL);
if (!simple_child)
config_item_init_type_name(&simple_child->item, name,
return &simple_child->item;