23 struct page *balloon_page_enqueue(struct balloon_dev_info *b_dev_info)  in balloon_page_enqueue()  argument
37 	spin_lock_irqsave(&b_dev_info->pages_lock, flags);  in balloon_page_enqueue()
38 	balloon_page_insert(b_dev_info, page);  in balloon_page_enqueue()
40 	spin_unlock_irqrestore(&b_dev_info->pages_lock, flags);  in balloon_page_enqueue()
57 struct page *balloon_page_dequeue(struct balloon_dev_info *b_dev_info)  in balloon_page_dequeue()  argument
64 	spin_lock_irqsave(&b_dev_info->pages_lock, flags);  in balloon_page_dequeue()
65 	list_for_each_entry_safe(page, tmp, &b_dev_info->pages, lru) {  in balloon_page_dequeue()
86 	spin_unlock_irqrestore(&b_dev_info->pages_lock, flags);  in balloon_page_dequeue()
96 		spin_lock_irqsave(&b_dev_info->pages_lock, flags);  in balloon_page_dequeue()
97 		if (unlikely(list_empty(&b_dev_info->pages) &&  in balloon_page_dequeue()
98 			     !b_dev_info->isolated_pages))  in balloon_page_dequeue()
100 		spin_unlock_irqrestore(&b_dev_info->pages_lock, flags);  in balloon_page_dequeue()
111 	struct balloon_dev_info *b_dev_info = balloon_page_device(page);  in __isolate_balloon_page()  local
114 	spin_lock_irqsave(&b_dev_info->pages_lock, flags);  in __isolate_balloon_page()
117 	b_dev_info->isolated_pages++;  in __isolate_balloon_page()
118 	spin_unlock_irqrestore(&b_dev_info->pages_lock, flags);  in __isolate_balloon_page()
123 	struct balloon_dev_info *b_dev_info = balloon_page_device(page);  in __putback_balloon_page()  local
126 	spin_lock_irqsave(&b_dev_info->pages_lock, flags);  in __putback_balloon_page()
128 	list_add(&page->lru, &b_dev_info->pages);  in __putback_balloon_page()
129 	b_dev_info->isolated_pages--;  in __putback_balloon_page()
130 	spin_unlock_irqrestore(&b_dev_info->pages_lock, flags);  in __putback_balloon_page()