page_to_lru
page_to_lru(page),
else if (list_empty(page_to_lru(page)))
page_to_lru(page),
page_to_lru(page),
!list_empty(page_to_lru(alloc->pages[page_index]))) {
if (list_empty(page_to_lru(alloc->pages[i]))) {
list_empty(page_to_lru(alloc->pages[i])) ?