98 …vm_area_struct* vma, unsigned long address, pte_t * page_table, struct page *page, zone_t * classz…  in try_to_swap_out()  argument
105 		mark_page_accessed(page);  in try_to_swap_out()
110 	if (PageActive(page))  in try_to_swap_out()
114 	if (!memclass(page_zone(page), classzone))  in try_to_swap_out()
117 	if (TryLockPage(page))  in try_to_swap_out()
130 		set_page_dirty(page);  in try_to_swap_out()
137 	if (PageSwapCache(page)) {  in try_to_swap_out()
138 		entry.val = page->index;  in try_to_swap_out()
144 		UnlockPage(page);  in try_to_swap_out()
146 			int freeable = page_count(page) - !!page->buffers <= 2;  in try_to_swap_out()
147 			page_cache_release(page);  in try_to_swap_out()
166 	if (page->mapping)  in try_to_swap_out()
168 	if (!PageDirty(page))  in try_to_swap_out()
175 	if (page->buffers)  in try_to_swap_out()
192 		if (add_to_swap_cache(page, entry) == 0) {  in try_to_swap_out()
193 			SetPageUptodate(page);  in try_to_swap_out()
194 			set_page_dirty(page);  in try_to_swap_out()
204 	UnlockPage(page);  in try_to_swap_out()
230 			struct page *page = pte_page(*pte);  in swap_out_pmd()  local
232 			if (VALID_PAGE(page) && !PageReserved(page)) {  in swap_out_pmd()
233 				count -= try_to_swap_out(mm, vma, address, pte, page, classzone);  in swap_out_pmd()
397 		struct page * page;  in shrink_cache()  local
407 		page = list_entry(entry, struct page, lru);  in shrink_cache()
409 		BUG_ON(!PageLRU(page));  in shrink_cache()
410 		BUG_ON(PageActive(page));  in shrink_cache()
419 		if (unlikely(!page_count(page)))  in shrink_cache()
422 		if (!memclass(page_zone(page), classzone))  in shrink_cache()
428 		if (!page->buffers && (page_count(page) != 1 || !page->mapping))  in shrink_cache()
435 		if (unlikely(TryLockPage(page))) {  in shrink_cache()
436 			if (PageLaunder(page) && (gfp_mask & __GFP_FS)) {  in shrink_cache()
437 				page_cache_get(page);  in shrink_cache()
439 				wait_on_page(page);  in shrink_cache()
440 				page_cache_release(page);  in shrink_cache()
446 		if (PageDirty(page) && is_page_cache_freeable(page) && page->mapping) {  in shrink_cache()
455 			int (*writepage)(struct page *);  in shrink_cache()
457 			writepage = page->mapping->a_ops->writepage;  in shrink_cache()
459 				ClearPageDirty(page);  in shrink_cache()
460 				SetPageLaunder(page);  in shrink_cache()
461 				page_cache_get(page);  in shrink_cache()
464 				writepage(page);  in shrink_cache()
465 				page_cache_release(page);  in shrink_cache()
477 		if (page->buffers) {  in shrink_cache()
481 			page_cache_get(page);  in shrink_cache()
483 			if (try_to_release_page(page, gfp_mask)) {  in shrink_cache()
484 				if (!page->mapping) {  in shrink_cache()
492 					UnlockPage(page);  in shrink_cache()
493 					__lru_cache_del(page);  in shrink_cache()
496 					page_cache_release(page);  in shrink_cache()
507 					page_cache_release(page);  in shrink_cache()
513 				UnlockPage(page);  in shrink_cache()
514 				page_cache_release(page);  in shrink_cache()
531 		if (!page->mapping || page_count(page) > 1) {  in shrink_cache()
533 			UnlockPage(page);  in shrink_cache()
560 		if (PageDirty(page)) {  in shrink_cache()
562 			UnlockPage(page);  in shrink_cache()
566 		__lru_cache_del(page);  in shrink_cache()
569 		if (likely(!PageSwapCache(page))) {  in shrink_cache()
570 			__remove_inode_page(page);  in shrink_cache()
574 			swap.val = page->index;  in shrink_cache()
575 			__delete_from_swap_cache(page);  in shrink_cache()
580 		UnlockPage(page);  in shrink_cache()
583 		page_cache_release(page);  in shrink_cache()
611 		struct page * page;  in refill_inactive()  local
613 		page = list_entry(entry, struct page, lru);  in refill_inactive()
615 		if (PageTestandClearReferenced(page)) {  in refill_inactive()
616 			list_del(&page->lru);  in refill_inactive()
617 			list_add(&page->lru, &active_list);  in refill_inactive()
623 		del_page_from_active_list(page);  in refill_inactive()
624 		add_page_to_inactive_list(page);  in refill_inactive()
625 		SetPageReferenced(page);  in refill_inactive()