2388 static void lock_page_lru(struct page *page, int *isolated)  in lock_page_lru()  argument
2399 		*isolated = 1;  in lock_page_lru()
2401 		*isolated = 0;  in lock_page_lru()
2404 static void unlock_page_lru(struct page *page, int isolated)  in unlock_page_lru()  argument
2408 	if (isolated) {  in unlock_page_lru()
2422 	int isolated;  in commit_charge()  local
2431 		lock_page_lru(page, &isolated);  in commit_charge()
2450 		unlock_page_lru(page, isolated);  in commit_charge()
5735 	int isolated;  in mem_cgroup_migrate()  local
5763 		lock_page_lru(oldpage, &isolated);  in mem_cgroup_migrate()
5768 		unlock_page_lru(oldpage, isolated);  in mem_cgroup_migrate()