313 		struct page *newpage, struct page *page,  in migrate_page_move_mapping()  argument
328 		set_page_memcg(newpage, page_memcg(page));  in migrate_page_move_mapping()
329 		newpage->index = page->index;  in migrate_page_move_mapping()
330 		newpage->mapping = page->mapping;  in migrate_page_move_mapping()
332 			SetPageSwapBacked(newpage);  in migrate_page_move_mapping()
338 	newzone = page_zone(newpage);  in migrate_page_move_mapping()
375 	set_page_memcg(newpage, page_memcg(page));  in migrate_page_move_mapping()
376 	newpage->index = page->index;  in migrate_page_move_mapping()
377 	newpage->mapping = page->mapping;  in migrate_page_move_mapping()
379 		SetPageSwapBacked(newpage);  in migrate_page_move_mapping()
381 	get_page(newpage);	/* add cache reference */  in migrate_page_move_mapping()
383 		SetPageSwapCache(newpage);  in migrate_page_move_mapping()
384 		set_page_private(newpage, page_private(page));  in migrate_page_move_mapping()
391 		SetPageDirty(newpage);  in migrate_page_move_mapping()
394 	radix_tree_replace_slot(pslot, newpage);  in migrate_page_move_mapping()
438 				   struct page *newpage, struct page *page)  in migrate_huge_page_move_mapping()  argument
460 	set_page_memcg(newpage, page_memcg(page));  in migrate_huge_page_move_mapping()
461 	newpage->index = page->index;  in migrate_huge_page_move_mapping()
462 	newpage->mapping = page->mapping;  in migrate_huge_page_move_mapping()
463 	get_page(newpage);  in migrate_huge_page_move_mapping()
465 	radix_tree_replace_slot(pslot, newpage);  in migrate_huge_page_move_mapping()
524 void migrate_page_copy(struct page *newpage, struct page *page)  in migrate_page_copy()  argument
529 		copy_huge_page(newpage, page);  in migrate_page_copy()
531 		copy_highpage(newpage, page);  in migrate_page_copy()
534 		SetPageError(newpage);  in migrate_page_copy()
536 		SetPageReferenced(newpage);  in migrate_page_copy()
538 		SetPageUptodate(newpage);  in migrate_page_copy()
541 		SetPageActive(newpage);  in migrate_page_copy()
543 		SetPageUnevictable(newpage);  in migrate_page_copy()
545 		SetPageChecked(newpage);  in migrate_page_copy()
547 		SetPageMappedToDisk(newpage);  in migrate_page_copy()
551 		SetPageDirty(newpage);  in migrate_page_copy()
554 		set_page_young(newpage);  in migrate_page_copy()
556 		set_page_idle(newpage);  in migrate_page_copy()
563 	page_cpupid_xchg_last(newpage, cpupid);  in migrate_page_copy()
565 	ksm_migrate_page(newpage, page);  in migrate_page_copy()
579 	if (PageWriteback(newpage))  in migrate_page_copy()
580 		end_page_writeback(newpage);  in migrate_page_copy()
594 		struct page *newpage, struct page *page,  in migrate_page()  argument
601 	rc = migrate_page_move_mapping(mapping, newpage, page, NULL, mode, 0);  in migrate_page()
606 	migrate_page_copy(newpage, page);  in migrate_page()
618 		struct page *newpage, struct page *page, enum migrate_mode mode)  in buffer_migrate_page()  argument
624 		return migrate_page(mapping, newpage, page, mode);  in buffer_migrate_page()
628 	rc = migrate_page_move_mapping(mapping, newpage, page, head, mode, 0);  in buffer_migrate_page()
642 	set_page_private(newpage, page_private(page));  in buffer_migrate_page()
645 	get_page(newpage);  in buffer_migrate_page()
649 		set_bh_page(bh, newpage, bh_offset(bh));  in buffer_migrate_page()
654 	SetPagePrivate(newpage);  in buffer_migrate_page()
656 	migrate_page_copy(newpage, page);  in buffer_migrate_page()
716 	struct page *newpage, struct page *page, enum migrate_mode mode)  in fallback_migrate_page()  argument
733 	return migrate_page(mapping, newpage, page, mode);  in fallback_migrate_page()
747 static int move_to_new_page(struct page *newpage, struct page *page,  in move_to_new_page()  argument
754 	VM_BUG_ON_PAGE(!PageLocked(newpage), newpage);  in move_to_new_page()
758 		rc = migrate_page(mapping, newpage, page, mode);  in move_to_new_page()
766 		rc = mapping->a_ops->migratepage(mapping, newpage, page, mode);  in move_to_new_page()
768 		rc = fallback_migrate_page(mapping, newpage, page, mode);  in move_to_new_page()
782 static int __unmap_and_move(struct page *page, struct page *newpage,  in __unmap_and_move()  argument
853 	if (unlikely(!trylock_page(newpage)))  in __unmap_and_move()
864 		rc = balloon_page_migrate(newpage, page, mode);  in __unmap_and_move()
896 		rc = move_to_new_page(newpage, page, mode);  in __unmap_and_move()
900 			rc == MIGRATEPAGE_SUCCESS ? newpage : page);  in __unmap_and_move()
903 	unlock_page(newpage);  in __unmap_and_move()
935 	struct page *newpage;  in unmap_and_move()  local
937 	newpage = get_new_page(page, private, &result);  in unmap_and_move()
938 	if (!newpage)  in unmap_and_move()
950 	rc = __unmap_and_move(page, newpage, force, mode);  in unmap_and_move()
986 		put_new_page(newpage, private);  in unmap_and_move()
987 	else if (unlikely(__is_movable_balloon_page(newpage))) {  in unmap_and_move()
989 		put_page(newpage);  in unmap_and_move()
991 		putback_lru_page(newpage);  in unmap_and_move()
997 			*result = page_to_nid(newpage);  in unmap_and_move()
1581 	struct page *newpage;  in alloc_misplaced_dst_page()  local
1583 	newpage = __alloc_pages_node(nid,  in alloc_misplaced_dst_page()
1589 	return newpage;  in alloc_misplaced_dst_page()