-/*
- * Isolate a page from LRU with optional get_page() pin.
- * Assumes lru_lock already held and page already pinned.
- */
-static bool __munlock_isolate_lru_page(struct page *page, bool getpage)
-{
- if (PageLRU(page)) {
- struct lruvec *lruvec;
-
- lruvec = mem_cgroup_page_lruvec(page, page_pgdat(page));
- if (getpage)
- get_page(page);
- ClearPageLRU(page);
- del_page_from_lru_list(page, lruvec, page_lru(page));
- return true;
- }
-
- return false;
-}
-