16 	struct page_ext *page_ext = page_ext_get(&folio->page);  in folio_test_young()  local
19 	if (unlikely(!page_ext))  in folio_test_young()
22 	page_young = test_bit(PAGE_EXT_YOUNG, &page_ext->flags);  in folio_test_young()
23 	page_ext_put(page_ext);  in folio_test_young()
30 	struct page_ext *page_ext = page_ext_get(&folio->page);  in folio_set_young()  local
32 	if (unlikely(!page_ext))  in folio_set_young()
35 	set_bit(PAGE_EXT_YOUNG, &page_ext->flags);  in folio_set_young()
36 	page_ext_put(page_ext);  in folio_set_young()
41 	struct page_ext *page_ext = page_ext_get(&folio->page);  in folio_test_clear_young()  local
44 	if (unlikely(!page_ext))  in folio_test_clear_young()
47 	page_young = test_and_clear_bit(PAGE_EXT_YOUNG, &page_ext->flags);  in folio_test_clear_young()
48 	page_ext_put(page_ext);  in folio_test_clear_young()
55 	struct page_ext *page_ext = page_ext_get(&folio->page);  in folio_test_idle()  local
58 	if (unlikely(!page_ext))  in folio_test_idle()
61 	page_idle = test_bit(PAGE_EXT_IDLE, &page_ext->flags);  in folio_test_idle()
62 	page_ext_put(page_ext);  in folio_test_idle()
69 	struct page_ext *page_ext = page_ext_get(&folio->page);  in folio_set_idle()  local
71 	if (unlikely(!page_ext))  in folio_set_idle()
74 	set_bit(PAGE_EXT_IDLE, &page_ext->flags);  in folio_set_idle()
75 	page_ext_put(page_ext);  in folio_set_idle()
80 	struct page_ext *page_ext = page_ext_get(&folio->page);  in folio_clear_idle()  local
82 	if (unlikely(!page_ext))  in folio_clear_idle()
85 	clear_bit(PAGE_EXT_IDLE, &page_ext->flags);  in folio_clear_idle()
86 	page_ext_put(page_ext);  in folio_clear_idle()