264 struct vmballoon {  struct
270 	enum vmballoon_page_size_type max_page_size;  argument
278 	atomic64_t size;
289 	unsigned long target;
314 	struct vmballoon_batch_entry *batch_page;  argument
347 	struct vmballoon_stats *stats;  argument
351 	struct dentry *dbg_entry;
357 	struct balloon_dev_info b_dev_info;
359 	struct delayed_work dwork;
366 	struct list_head huge_pages;
373 	struct vmci_handle vmci_doorbell;
378 	struct rw_semaphore conf_sem;
402 static struct vmballoon balloon;  argument